ISOT/JASTS 2004 Program (06/27) July 5 (Monday)

13:00 - Registration ------15:00 - 18:00 ------Opening Ceremony [President: Takashi Yamamoto, Osaka University, Japan, Vice President: Tohoru Fushiki, Kyoto University, Japan]

I. Plenary lectures : (Room A) PL-1 The importance of human smell: reassessing the evidence Gordon M. Shepherd Department of Neurobiology, Yale University School of Medicine, New Haven, CT 06520-8011, USA, [email protected] [Chairperson: Kensaku Mori, , Japan]

PL-2 Individual differences and the chemical senses Gary K. Beauchamp Monell Chemical Sense Center, Philadelphia PA, 19104, [email protected] [Chairperson: Yuzo Ninomiya, Kyushu University, Japan]

------18:30 - 20:00 Welcome Party (Swan Hall) ------

II. Symposium sessions

July 6 (Tuesday)

------8:40 - 11:50 ------Session Symposium 1-1 8:40 Taste sensor and electronic nose (Room B1) [Organizers: Kiyoshi Toko, Kyushu University, Japan, Hidehito Nanto, Kanazawa Institute of Technology, Japan]

S1-1-1 “Electronic Nose”– new condition monitoring devices for environmental applications Krishna C. Persaud Department of Instrumentation and Analytical Science, UMIST, Manchester, UK, [email protected]

S1-1-2 Study of odor recorder for dynamical change of odor Takamichi Nakamoto Tokyo Institute of Technology, Tokyo, 152-8522 Japan, [email protected]

S1-1-3 The taste sensor Kiyoshi Toko Department of Electronics, Graduate School of Science and Electrical Engineering, 1 Kyushu University, 6-10-1 Hakozaki, Higashi-ku,Fukuoka, 812-8581, Japan, [email protected] u.ac.jp

S1-1-4 A voltammetric electronic tongue Patrik Ivansson, Christina Krantz-Rülcker, Fredrik Winquist, and Ingemar Lundström S-SENCE and Laboratory of Applied Physics, Linköping University, SE-581 83 Linköping, Sweden, [email protected]

S1-1-5 Sensor fusion of taste and odor sensors Teruaki Katsube Faculty of Engineering, , 255 Shimo-Okubo, Sakura-ku, Saitama, 338-8570, Japan

Session Symposium 1-2 8:40 Candidate receptors and signal transduction mechanisms for umami taste (Room B2) [Organizers: Yuzo Ninomiya, Kyushu University, Japan, Kumiko Sugimoto, Tokyo Medical and Dental University, Japan]

S1-2-1 Introductory remarks on umami taste Yuzo Ninomiya1. and Kumiko Sugimoto2 1Section of Oral Neuroscience, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812- 8582, 2Section of Fundamental Oral Health Care Science, School of Oral Health Care Sciences, Faculty of Dentistry,Tokyo Medical and Dental University,1-5-45 Yushima, Tokyo 113-8549, JAPAN

S1-2-2 Structure-function relationships of T1R family taste receptors Li X., Hong Xu, Lena Staszewski, and Elliot Adler Senomyx, Inc., CA, USA

S1-2-3 Cloning and characterization of a novel mGluR1 variant from vallate papillae that functions as a receptor for umami stimuli A. San Gabriel1, Hisayuki Uneyama1, Sumio Yoshie2, and Kunio Torii1 1Institute of Life Sciences, Ajinomoto Co., Inc., Kawasaki 210-8681, Japan, 2Nippon Dental University, Niigata, Japan

S1-2-4 Expression of phospholipase C-β4 in rat circumvallate papillae Takashi Toyono, Shinji Kataoka, Yuji Seta, and Kuniaki Toyoshima Department of Oral Anatomy and Neurobiology, Kyushu Dental College, 2-6-1 Manazuru, Kokurakita-ku, Kitakyushu, 803-8580 Japan, [email protected]

S1-2-5 Multiple pathways for signaling glutamate taste in rodents Nirupa Chaudhari, Yutaka Maruyama, Stephen Roper, and Kristina Trubey Dept of Physiology and Biophysics, University of Miami School of Medicine, Miami, FL, USA, [email protected]

S1-2-6 Downstream signaling effectors for umami taste Sue C. Kinnamon1,2, Weihong Lin1,2, Tatsuya Ogura1,2, Collin Ruiz1,2, and Eugene Delay3 1Department of Biomedical Sciences, Colorado State University; 2Rocky Mountain Taste and Smell Center, Denver, CO; 3Regis University, Denver, CO, [email protected]

S1-2-7 Signal transduction of umami taste: insights from knockout mice Minqing Rong1,2, Wei He1,2, Keiko Yasumatsu3, Zaza Kokrashvili1, Bedrich Mosinger1, Yuzo Ninomiya3, Robert F. Margolskee1,2, and Sami Damak1,4 2 1Department of Physiology and Biophysics, 2Howard Hughes Medical Institute, the Mount Sinai School of Medicine, 1 Gustave L. Levy Place, New York, NY 10029. 3Section of Oral Neuroscience, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan. 4 Nestlé Research Center, Vers-Chez-les-Blanc, CH-1000 Lausanne, Switzerland

Closing remarks Kumiko Sugimoto, Tokyo Medical and Dental Univ., Japan

Session Symposium 1-3 8:40 Current topics in the development and regeneration of the olfactory and vomeronasal systems (Room C1) [Organizers: Shigeru Takami, Kyorin University, Japan, Masumi Ichikawa, Tokyo Metropolitan Inst. Neurosci., Japan]

Introduction Masumi Ichikawa Tokyo Metropolitan Inst. Neurosci., Japan

S1-3-1 The roles of brain-derived neurotrophic factor in the development and maturation of nasal chemoreceptor neurons Shigeru Takami, Rumi Hasegawa, and Fumiaki Nishiyama Department of Anatomy, School of Health Sciences, Kyorin University, Hachioji, Tokyo 192-8508, Japan, [email protected]

S1-3-2 Testing the role of cell surface carbohydrates in guidance of olfactory sensory axons by the genetic engineering of terminal saccharides Brian. Key, and James. St. John School of Biomedical Sciences, University of Queensland, Brisbane 4072, Australia, [email protected]

S1-3-3 Expression of bHLH transcription factors and IGFs in the non-sensory patches, olfactory epithelium and vomeronasal organ Yuko Suzuki Department of Oral Anatomy, School of Dentistry, Health Sciences University of , Ishikari-Tobetsu 061-0293, Japan, [email protected]

S1-3-4 The postnatal development of the rat vomeronasal organ Elke Weiler1, and Albert I. Farbman2 1Department of Neurophysiology, Ruhr-University, Universitaetsstr. 150, 44801 Bochum, Germany, 2Department of Neurobiology & Physiology, Northwestern University, 2205 Tech Drive, Evanston, IL 60208-3520, USA, [email protected]

S1-3-5 A new surgical approach to the study of vomeronasal system regeneration Masato Matsuoka1, Masao Norita1, and Richard M. Costanzo2 1Division of Neurobiology & Anatomy, Graduate School of Med. & Dent. Sciences, Niigata, Japan, 2Dept. of Physiology, Virginia Commonwealth University, Richmond, VA, USA, [email protected]

S1-3-6 Restoring olfaction: a view from the olfactory epithelium James E. Schwob Department of Anatomy and Cellular Biology, Tufts University School of Medicine, Boston, MA 02111, USA, [email protected]

S1-3-7 Regeneration and rewiring the olfactory bulb 3 Richard M. Costanzo Department of Physiology, Virginia Commonwealth University, Richmond, VAp 23298-0551, USA, [email protected]

Session Symposium 1-4 8:40 Neural and behavioral responses in higher centers of olfaction and taste (Room C2) [Organizer: Norihiko Onoda, Kanazawa Medical University, Japan]

S1-4-1 Odor-intensity coding in the anterior piriform cortex Norihiko Onoda Department of Physiology, Kanazawa Medical University, Uchinada, Ishikawa 920-0293, Japan, [email protected]

S1-4-2 Chemotopic arrangement for taste quality discrimination in the cortical taste area Hiroshi Yoshimura Department of Oral and Maxillofacial Surgery, Kanazawa Medical University, Uchinada, Ishikawa 920-0293, Japan, [email protected]

S1-4-3 Convergence of olfactory and gustatory connections onto the endopiriform nucleus in the rat Tokio Sugai Department of Physiology, Kanazawa Medical University, Uchinada, Ishikawa 920-0293, Japan

------Coffee break------

S1-4-4 Involvement of forebrain glucose-monitoring neurons in taste information processing: Electrophysiological and behavioral studies Zoltán Karádi, Balázs Lukáts, Szilárd Papp, Lászlo Lénárd, and Gábor Takács Pécs University, Medical School, Institute of Physiology, Neurophysiology Research Group of the Hungarian Academy of Sciences (HAS), H-7602 Pécs, P.O.B. 99, Hungary, [email protected]

S1-4-5 ERP and MRI olfactory studies of brain in aging and Alzheimer's disease Claire Murphy, Barbara Cerf-Ducastel, Rose Calhoun-Haney, Anne Wiser, and Sally Ferdon San Diego State University and UCSD, San Diego, [email protected]

------12:10 - 13:00 ------Lunch on Seminar 12:10 Umami: It’s past and future Yojiro Kawamura, Emeritus Professor of Osaka University [Chairperson: Kenzo Kurihara, Aomori University, Japan]

------13:10 - 17:20 ------Session Symposium 1-5 13:10 Trigeminal sensation (Room B1) [Organizers: Michio Komai, Tohoku University, Japan, Toda K., Nagasaki University, Japan, Makoto Tominaga, Mie University, Japan]

13:10 S1-5-1 Molecular mechanisms of trigeminal nociception and sensation of pungency Makoto Tominaga Center for Integrative Bioscience, National Institute of Natural Sciences, Japan, [email protected] 4 13:40 S1-5-2 TRP channels and thermosensation Ardem Patapoutian Department of Cell Biology, ICND202, The Scripps Research Institute, 10550 N Torrey Pines Road, La Jolla, CA 92037, [email protected]

14:10 S1-5-3 Coexpression of vanilloid receptor subtype-1 and acid-sensing ion channel genes in the human trigeminal ganglion neurons Shinya Ugawa1, Takashi Ueda1, Masataka Nagao2, and Shoichi Shimada1 1Department of Molecular Morphology and 2Department of Forensic Medical Science, Graduate School of Medical Sciences, Nagoya City University, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya 467-8601, Japan, [email protected]

14:40 S1-5-4 Mechanisms of somatosensory neuronal sensitivity to alkaline pH Bruce P. Bryant Monell Chemical Senses Center, 3500 Market St, Philadelphia, PA 19104, USA, [email protected]

------Coffee break------

15:20 S1-5-5 Interractions between the gustatory and trigeminal systems Sidney A. Simon, R. Gutierrez , J. Stapleton, C. MacDonald, and Migual A. L. Nicolelis Department of Neurobiology, Duke University, Durham NC 27710, USA, [email protected]

15:50 S1-5-6 Lingual heat and cold sensitivity following exposure to capsaicin or menthol Barry G. Green and John B. Pierce The Laboratory and Department of Surgery (Otolaryngology), Yale University School of Medicine, New Haven, CT, USA, [email protected]

16:20 S1-5-7 Neural correlates of oral irritation by mustard oil and other pungent chemicals: a hot topic Earl Carstens Section of Neurobiology, Physiology and Behavior, University of California, Davis, 1 Shields Ave. Davis, CA 95616 USA, Tel 530-752-6640, Fax 530-752-5582, [email protected]

16:50 S1-5-8 Intranasal trigeminal sensitivity in relation to sex, age, and olfactory function Thomas Hummel, and Johannes Frasnelli Smell & Taste Clinic, Department of ORL, University of Dresden Medical School, Dresden, Germany, [email protected]

Session Symposium 1-6 13:10 Molecular aspects of mammalian taste signalling (Room B2) [Organizers: Keiko Abe, University of Tokyo, Japan, Shoichi Shimada, Nagoya City University, Japan, Akihiro Hino, NFRI, Japan]

Opening remarks

13:15 S1-6-1 DNA microarray analysis of cranial sensory ganglia identifies genes putatively involved in somatosensation in craniofacial structures including oropharynx related to food

intake 1 2 3 4 1 1Ichiro Matsumoto , Shugo Nakamura , Soichi Arai2, Yasufumi Emori , Keiko Abe Department of Applied Biological Chemistry, and Department of Biotechnology, Graduate

School of Agricultural3 and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan, Department of Nutritional Science, Tokyo4 University of Agriculture, 1-1-1 Sakuragaoka, Setagaya-ku, Tokyo 156-8502, Japan, and Department of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan

5 13:40 S1-6-2 cDNA microarray screening for taste bud specific genes Yuko Kusakabe1,2, Yoichiro Shindo3, Mi-Ryung Kim1, Hirohito Miura1,2, Yuzo Ninomiya2,5, Akihiro Hino1,2 1. National Food Research Institute, 2Bio-oriented Technology Research Advancement Institution, 3Asahi Breweries Ltd., 4Kyushu University

14:05 S1-6-3 Genetics of human bitter taste Wolfgang Meyerhof German Institute of Human Nutrition Potsdam-Rehbruecke, Department of Molecular Genetics, Arthur-Scheunert-Allee 114-116, 14558 Nuthetal, German

14:45 S1-6-4 Functional interaction between TAS2R receptors and G protein a subunits expressed in taste receptor cells Takashi Ueda, Shinya Ugawa, and Shoichi Shimada Department of Molecular Morphology, Graduate School of Medical Sciences, Nagoya City University, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, Japan

15:10 S1-6-5 Biochemical and molecular analysis of T1r taste receptors Peihua Jiang1, Qingzhou Ji1,2, Zhan Liu1,2, Lumie Benard1,2, Lenore Snyder1, Marianna Max1, and R.F. Margolskee1,2 1Department of Physiology and Biophysics, 2Howard Hughes Medical Institute, Mount Sinai School of Medicine, 1425 Madison Ave., New York, NY, 10029.

15:50 S1-6-6 Taste receptor cells responding with action potentials to taste stimuli and their molecular expression of taste related genes Ryusuke Yoshida, Keisuke Sanematsu, Yuzo Ninomiya Section of Oral Neuroscience, Graduate School of Dental Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan

16:15 S1-6-7 Sweet, umami and bitter taste: receptors, signaling and a glimpse of the logic Mark A. Hoon National Institutes of Health, U. S. A., [email protected]

16:55 Closing remarks

Session Symposium 1-7 13:10 Neurogenesis in the adult olfactory bulb (Room C1) [Organizer: Masahiro Yamaguchi, University of Tokyo, Japan] 13:10 S1-7-1 Signals regulating neurogenesis in the adult olfactory bulb H. Georg Kuhn Department of Neurology, University of Regensburg, 93053 Regensburg, Germany, [email protected]

13:50 S1-7-2 Origin of the mouse subependymal cells speculated by Emx1 and GAD67 expression Nobuaki Tamamaki Department of Morphological Neural Science, Faculty of Medical and Pharmaceutical Sciences, Kumamoto University Kumamoto, 860-8556 Japan, [email protected]

14:30 S1-7-3 Adult neurogenesis and gliogenesis in the rat olfactory nervous system Tetsuji Moriizumi Department of Anatomy, Shinshu University School of Medicine, Matsumoto, Nagano, Japan, [email protected]

------Coffee break------

6 15:20 S1-7-4 Neuronal replacement in the adult olfactory bulb Pierre-Marie Lledo Laboratory of Perception and Memory, CNRS and Pasteur Institute, 25 rue du Dr. Roux, 75724 Paris Cedex 15, France, [email protected]

16:00 S1-7-5 Sensory input-dependent survival of newly-generated granule cells in the olfactory bulb Masahiro Yamaguchi Department of Physiology, Graduate School of Medicine, University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan, [email protected]

16:40 S1-7-6 Functional properties of adult-born juxtaglomerular cells in the mammalian olfactory bulb Ottorino Belluzzi1, Angela Pignatelli1, and Kazuto Kobayashi2 1Dip. Biologia, University of Ferrara, Via Borsari 46, 44100 Ferrara, Italy, 2Dept. Molecular Genetics, Fukushima Medical University School of Medicine 1 Hikarigaoka, Fukushima 960-1295, Japan, [email protected]

Session Symposium 1-8 13:10 Learning and memory of chemical senses (Room C2) [Organizers: Takashi Yamamoto, Osaka University, Japan, Hideto Kaba, Kochi Medical School, Japan, Noritaka Sako, Asahi University, Japan] 13:10 S1-8-1 Vomeronasal mechanisms of mate recognition in mice Peter Brennan Sub-Department of Animal Behaviour, University of Cambridge, High Street, Madingley, Cambridge CB3 8AA, UK, [email protected]

13:40 S1-8-2 Long-term potentiation in the accessory olfactory bulb: a mechanism for olfactory learning Hideto Kaba and Guang-Zhe Huang Department of Integrative Physiology, Kochi Medical School, Nankoku, Kochi 783-8505, Japan, [email protected]

14:10 S1-8-3 Unique neurobiology of neonatal olfactory fear conditioning Regina M. Sullivan University of Oklahoma, Zoology Department, 730 Van Vleet Oval, Norman OK 73019 USA, [email protected]

14:40 S1-8-4 Behavioral determination of odor preference is coded by the oscillation frequency in a collective oscillating network of a terrestrial mollusk as revealed with in vitro odor- aversion conditioning system Yutaka Kirino School of Pharmaceutical Sciences, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113- 0033, Japan, [email protected]

------Coffee break------

15:40 S1-8-5 Molecular mechanism of taste-recognition memory Federico Bermudez-Rattoni Department of Neuroscience. Institute of Cellular Physiology. National University of Mexico, A.P. 70-253, Mexico D.F. 04510, Mexico, [email protected]

16:00 S1-8-6 The amygdala-dependent mechanisms underlying memory retrieval of conditioned taste aversion Yasunobu Yasoshima1, Takashi Yamamoto2 and Kazuto Kobayashi1 1Department of Molecular Genetics, Institute of Biomedical Sciences, Fukushima Medical University, Fukushima 960-1295, 2Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, Suita 565-0871, Japan, [email protected] 7 16:30 S1-8-7 Hippocampus, temporal context and taste memories Milagros Gallo Department of Experimental and Physiology of Behavior, Institute of Neurosciences Dr. F. Ollóiz, University of Granada, Granada, Spain, [email protected]

17:00 S1-8-8 Long-term taste memories in the rat: how stable are they? Yadin Dudai Department of Neurobiology, The Weizmann Institute of Science, Rehovot 76100, Israel, [email protected]

------17:30 - 19:30 ------III. Poster Session I odd numbers (Annex Hall) ------

July 7 (Wednesday)

------8:40 - 11:50 ------Session Symposium 2-1 8:40 Odor maps (Room B1) [Organizers: Kensaku Mori, University of Tokyo, Japan, Takaaki Sato, Natl. Inst. AIST, Japan] 8:40 Opening remarks Kensaku Mori, University of Tokyo, Japan, and Sato T., Natl. Inst. AIST, Japan 8:45 S2-1-1 Mapping the olfactory genome Stuart Firestein, Xiahong Zhang, Xinmin Zhang, and Ricardo Araneda Columbia University, Department of Biological Sciences, New York, New York, 10027, USA, [email protected]

9:20 S2-1-2 Selective imaging of neuronal populations in the olfactory system Sigrun Korsching Institute of Genetics, University at Cologne, D-50674 Cologne, Germany, sigrun.korsching@uni- koeln.de

9:55 S2-1-3 Odor maps in the dorsal and lateral surfaces of the rat olfactory bulb Kensaku Mori, Yuji K. Takahashi, Kei Igarashi, and Shin Nagayama Dept. of Physiol., Grad. Sch. of Med., Univ. of Tokyo, Tokyo 113-0033, Japan, [email protected] tokyo.ac.jp

------Coffee break------10:40 S2-1-4 Odor coding in mammals Linda Buck Howard Hughes Medical Institute, Fred Hutchinson Cancer Research Center, Seattle, Washington, 98109, USA, [email protected]

11:15 S2-1-5 Odor perception is dynamic: Consequences for interpretation of odor maps Donald A. Wilson Department of Zoology, University of Oklahoma, Norman, Oklahoma, 73019, USA, [email protected]

Session Symposium 2-2 8:40 Development and regeneration of the gustatory system (Room B2) [Organizers: Shuitsu Harada, Kagoshima University, Japan, Sadao Kiyohara, Kagoshima

8 University, Japan, Yoshiki Shiba , Hiroshima University, Japan] 8:40 Opening remarks Yoshiki Shiba, Hiroshima University, Japan

8:45 S2-2-1 Developmental changes of the taste sensation depending on the maturation of the taste buds and its distribution in mammals Shuitsu Harada, and Norikazu Kanemaru Department of Oral Physiology, Kagoshima University Graduate School of Medical and Dental Sciences, 8-35-1 Sakuragaoka, Kagoshima 890, Japan, [email protected]

9:10 S2-2-2 Development of the Vagal Taste System of Goldfish Charles Lamb1, and Sadao Kiyohara2 1Black Hills State University, Spearfish, SD, USA, 2Kagoshima University, Kagoshima, Japan, [email protected]

9:35 S2-2-3 Synaptic connections in developing and adult rat taste buds John C. Kinnamon Department of Biological Sciences, University of Denver, USA, [email protected]

10:00 S2-2-4 Recovery of taste responses after crush of the mouse chorda tympani nerve Keiko Yasumatsu1, 2, Noriatsu Shigemura1, and Yuzo Ninomiya1, 2 1Sect. Oral Neurosci., Grad. Sch. Dent. Sci., Kyushu Univ., Fukuoka 812-8582, Japan, 2Bio- oriented Technology Research Advancement Institution, [email protected]

------Coffee break------10min

10:35 S2-2-5 Neuron/target matching and central terminal field organization in rats sustaining unilateral chorda tympani nerve section coupled with dietary sodium restriction David L. Hill Dept. Psychology, Univ. Virginia, Charlottesville, VA 22904, USA, [email protected]

11:00 S2-2-6 The functional consequences of gustatory nerve regeneration as assessed behaviorally in a rat model Alan C. Spector Department of Psychology and Center for Smell and Taste, University of Florida, Gainesville, FL, 32611, USA, [email protected]

11:30 Discussion

11:45 Closing remarks Sadao Kiyohara, Kagoshima University, Japan

Session Symposium 2-3 8:40 Molecular and cellular basis of the gustatory and chemosensory function in insects (Room C1) [Organizers: Kunio Isono, Tohoku University, Japan, Ichiro Shimada, Tohoku University, Japan]

8:40 S2-3-1 Characterization and function of the Drosophila Gustatory Receptor genes in the perception of sweet, bitter and pheromone compounds Hubert Amrein Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham NC 27710, USA, [email protected]

9:05 S2-3-2 Evolution of pheromonal communication in Drosophila Fabrice Marcillac, Françis Bousquet, Isabelle Chauvel, Josiane Alabouvette, Laure Gallardo, Yael Grosjean, and Jean-Françis Ferveur

9 UMR-CNRS 5548/Faculté des Sciences/ University of Burgundy/ 6, Bd Gabriel, 21 000 Dijon, France, [email protected]

9:30 S2-3-3 withdrawn

9:55 S2-3-4 Neural processing of sweet-taste information in Drosophila Hiromi Morita1, Soh Kohatsu1, Kohei Ueno2, and Kunio Isono1 1Tohoku University Graduate School of Information Sciences, Sendai 980-8579, Japan, 2Gunma University School of Medicine, Maebashi 371-8511 Japan, [email protected]

------Coffee break------

10:35 S2-3-5 Stereospecificity of the receptor site for glycerol, a new sweetener, in a labellar sugar receptor cell of Drosophila Takaya Koseki, Masayuki Koganezawa, Akira Furuyama, and Ichiro Shimada Department of Developmental Biology and Neuroscience, Graduate School of Lifesciences, Tohoku University, Sendai 980-8578, Japan, [email protected]

11:00 S2-3-6 Taste modulators are tools to gain a better insight into specific sensitivity of chemoreceptors in blowflies Anna Liscia, Paolo Solari, Carla Masala, Giorgia Sollai, and Roberto. Crnjar Department of Experimental Biology , University of Cagliari, Cittadella Universitaria di Monserrato, SS 554, Km 4.5, Cagliari, Italy, [email protected]

11:25 S2-3-7 The nitric oxide – cyclic GMP cascade in sugar receptor cells of the blowfly, Phormia regina Tadashi Nakamura12, Yoshihiro Murata1, Masashi Mashiko2, Keiko Okano1, Hiromasa Satoh1 Mamiko Ozaki3, and Taisaku Amakawa4 1Department of Applied Physics and Chemistry, 2Department of Information Network Science, The University of Electro-Communications, Tokyo 182-8585, Japan, 3Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Kyoto 606-8585, Japan, 4Department of Sciences for Natural Environment, Faculty of Human Development, Kobe University, Kobe 657- 8501, Japan, [email protected]

Session Symposium 2-4 8:40 Effects of green leaf odor, hexenal, on fatigue and stress induced impairments of physiological functions (Room C2) [Organizer: Yutaka Oomura, Kyushu University, Japan] S2-4-1 Green odors reduces fatigue-like responses without affecting normal locomotor activity Shuji Aou1, Noriko Uchida1, Yuko Matsunaga2, Kazuhiko Kubo2, Xue-Liang Li2, Akikazu Hatanaka3 1Dept. of Brain Sci. & Engineer., Kyushu Instit. Technol., Kitakyushu 808-0196; 2Dept. of Integr. Physiol., Kyushu Univ., Fukuoka 812-8582; 3Dept. of Applied Biol. Chem., Yamaguchi Univ., Yamaguchi 753-8511

S2-4-2 The volatile substances from green leaves alters some physiological functions and sexual behavior Sadao Yamaoka1, and Akikazu Hatanaka2 Department of cellular and humoral physiology, School of Medicine, Mibu, Tochigi, 321-0293, Japan, 2Dept. of Applied Biol. Chem., Yamaguchi Univ., Yamaguchi 753-8511, [email protected]

10 S2-4-3 Green leaf fragrance restores the increased 5-HT metabolisms and the decreased short-term food intake during and/or afterimmobilization stress in rats. Kazuo Sasaki1, Shuji Aou2, Akikazu Hatanaka3, and Yutaka Oomura4 1Div. of Bio-Information Eng., Fac. of Eng., Toyama Univ., Toyama 930-8555; 2Div. of Higher Brain Functions, Grad. Sch., Kyushu Inst. of Tech., Kitakyushu 808-0196; 3Dept. of Applied Biol. Chem., Yamaguchi Univ., Yamaguchi 753-8511; 4Dept. of Physiol., Fac. of Med., Kyushu Univ., Fukuoka 812-8582, Japan

S2-4-4 Prevention and/or recovery effects by green odor(s) on fatigue and green-odor responsible brain regions as revealed by PET Yasuyoshi Watanabe1, Tetsuya Sasabe1,2, Kouzi Yamaguti1,2, Masayuki Kobayashi2, Shigeyuki Yamamoto1, Hirohiko Kuratsune2,3, Sano Kouta4, Akikazu Hatanaka5, Hideo Tsukada6, and Hirotaka Onoe7 1Dept. Physiol., Osaka City Univ. Grad. School Med., 2Osaka Univ Grad Sch, 3Dept. Health Sci., Kansai Univ. Welfare Sci., Tokyo, 3Dept. Health Sci., Faculty Health Sci. Welfare, Kansai, Univ. Welfare Sci., 4Soda Aromatic Co. Ltd., 5Dept. Applied Biol. Chem., Yamaguchi Univ., 6Central Res. Lab., Hamamatsu Photonics, K.K., 7Dept. Psychol., Tokyo Metropol. Inst. Neurosci., Japan.

------12:10 – 13:00 ------IV. Young Scientist's Seminar (Room C1) [Organizers: Yukako Hayashi, Kyoto University, Japan, Fumino Okutani, Kochi Kochi Medical School, Japan] 12:10 Y-1 The preference for sweet tastes in children M. Yanina Pepino, and Julie A. Mennella Monell Chemical Senses Center, Philadelphia, PA, USA, [email protected]

12:35 Y-2 The sense of smell: cellular mechanisms of signal transduction Christian H. Wetzel Lehrstuhl fuer Zellphysiologie, Ruhr-Universitaet Bochum, Universitaetsstrasse 150, D-44780 Bochum, Germany, [email protected]

------13:10 - 17:20 ------Session Symposium 2-5 13:10 Perceptual and cognitive process by brain image and psychophysical approaches (Room B1) [Organizers: Sachiko Saito, Natl. Inst. AIST, Japan, Mitsuo Tonoike, Natl. Inst. AIST, Japan] 13:10 Opening remarks Mitsuo Tonoike, Natl. Inst. AIST, Japan 13:15 S2-5-1 Imaging of the brain activation by odorous compounds in humans Ivanka Savic-Berglund Dept of Neuroscience, Karolinksa Institute, Retzius v 拡 8, 171 77 Stockholm, Sweden, [email protected]

13:35 S2-5-2 Gender specific olfactory sensitization: Hormonal and cognitive influences Paul A. S. Breslin, Pamela H. Dalton, and Jeanmarie Diamond Monell Chemical Senses Center, 3500 Market St., Philadelphia, PA 19104, USA, [email protected]

14:00 S2-5-3 Location of the primary gustatory area in humans and its properties, studied by magnetoencephalography Tatsu Kobayakawa1, Sachiko Saito1, Nao Gotow1, and Hisashi Ogawa2 1National Institute of Advanced Industrial Science and Technology (AIST), 1-1 Higashi, Tsukuba, Ibaraki 305-8566, Japan 2Department of Sensory and Cognitive Physiology, Faculty of Medical and Pharmaceutical Sciences Kumamoto University, Honjo 1-1-1, Kumamoto 860-8556, Japan, [email protected] 11 14:20 S2-5-4 Temporal characteristics of human taste judgments and brain-imaging responses Bruce P. Halpern Departments of Psychology and Neurobiology and Behavior, Cornell University, Ithaca NY 14853-7601 USA, [email protected]

14:40 S2-5-5 Cerebral imaging in taste Annick Faurion CNRS, Laboratoire de Neurobiologie Sensorielle, 1, avenue des Olympiades 91744 Massy cedex France, [email protected]

------Coffee break------15:20 S2-5-6 Flavor processing: Perceptual and cognitive factors in multi-modal integration Pamela H. Dalton, and Paul A.S. Breslin Monell Chemical Senses Center, 3500 Market Street, Philadelphia, PA 19104, [email protected]

15:40 S2-5-7 Odor and taste interaction on brain responses in humans Birgit Kettenmann1, Christian Mueller2, Claudia Wille3, and Gerd Kobal3 1Virginia Commonwealth University Health System, Richmond, USA, 2University Hospital AKH, Vienna, Austria, 3University Erlangen-Nuremberg, Erlangen, Germany, [email protected]

16:00 S2-5-8 Does olfactory memory depend on remembering odours ? Egon P. Köster Utrecht University, Wildforsterweg 4A, 3881 NJ Putte, The Netherlands, [email protected]

16:30 Overall Panel Discussion

Closing Remarks Sachiko Saito, Natl. Inst. AIST

Session Symposium 2-6 13:30 Development and lineage of taste bud (Room B2) [Organizers: Kuniaki Toyoshima, Kyushu Dental College Japan, Yasuyuji Kitada, Iwate Medical and Dental University, Japan] 13:30 Opening remarks

13:35 S2-6-1 Lectin histochemistry on taste buds of circumvallate papillae of the rat Satoshi Wakisaka Oral Anatomy and Developmental Biology, Osaka University Graduate School of Dentistry, 1-8, Yamadaoka, Suita, Osaka 565-0871, Japan, [email protected]

14:05 S2-6-2 Regulation of taste bud cell differentiation by Notch signaling pathway Yuji Seta, Takashi Toyono, Shinji Kataoka, and Kuniaki Toyoshima Department of Oral Anatomy II, Kyushu Dental College, 2-6-1 Manazuru, Kokurakita-ku, Kitakyushu 803-8580, Japan

14:35 S2-6-3 Shh signaling and regulatory gene expression in the mouse taste buds Hirohito Miura1,2, Hiromi Kato1, Yuko Kusakabe1,2, Mizuho Tamami1, Jun Miura-Ohnuma1, Testuya Ookura1,2, Yoichiro Shindo3, Yuzo Ninomiya1,4, and Akihiro Hino1,2 1National Food Research Institute, 2Bio-oriented Technology Research Advancement Institution, 2-1-12 Kannondai, Tsukuba, Ibaraki 305-8642, Japan, 3Asahi Breweries Ltd., 1-1-21 Moriya,Ibaraki 302-0106, Japan, 4Kyushu University, 3-1-1 Maidashi, Higashiku, Fukuoka 812- 8582, Japan, [email protected]

------Coffee break------

12 15:20 S2-6-4 Development of gustatory organs and innervating sensory ganglia Charlotte M. Mistretta School of Dentistry, University of Michigan, Ann Arbor MI 48109-1078 USA, [email protected]

15:50 S2-6-5 Cell types and lineage in mouse taste buds Thomas E. Finger Rocky Mountain Taste & Smell Center, Dept. Cell. & Developmental Biology, Univ. Colorado Health Sci. Ctr., Denver CO 80262, USA, [email protected]

16:20 Closing remarks

13:10 S2-7 Specificity and generality in olfaction: Insect models in olfactory brain sciences (Room C1) [Organizers: Ryohei Kanzaki, University of Tokyo, Japan, Thomas A. Christensen, University of Arizona, USA] Opening Remarks Ryohei Kanzaki, University of Tokyo, Japan S2-7-1 Olfaction in Drosophila: From receptors to perception Leslie B. Vosshall Laboratory of Neurogenetics and Behavior, The Rockefeller University, New York, NY 10021, USA, [email protected]

S2-7-2 Neural organization of the olfactory sensory pathway in the Drosophila brain Kei Ito1,2,4, Nobuaki Tanaka1,2, 3 , Takashi Shimada1,4, Ryuichi Okada1,2,4, and Takeshi Awasaki1,2,5 1Institute of Molecular and Cellular Biosciences, Univ. Tokyo, 2National Institute for Basic Biology, 3Graduate Univ. for Advanced Studies, 4BIRD, JST, 5PRESTO, JST, Japan, [email protected] tokyo.ac.jp

S2-7-3 Making scents out of spatial and temporal codes in specialist and generalist olfactory networks Thomas A. Christensen ARL Division of Neurobiology, University of Arizona, Tucson, AZ 85721 USA, [email protected]

S2-7-4 Evolution of the olfactory map Bill S. Hansson, Mikael A. Carlsson, and Jocelijn Meijerink Division of Chemical Ecology, SLU, PO Box 44, SE-230 53 Alnarp, Sweden, [email protected]

------Coffee break------S2-7-5 Neural basis of odor-source searching behavior in insect brain systems evaluated with a mobile robot Ryohei Kanzaki, Sumito Nagasawa, and Isao Shimoyama Department of Mechano-Informatics, Graduate School of Information Science and Technology, University of Tokyo, 7-3-1 Hongo, Bonkyo-Ku, Tokyo, 113-8656, Japan, [email protected]

S2-7-6 Odor-modulated navigation in insects and artificial systems. Mark A. Willis Department of Biology, Case Western Reserve University, 2080 Adelbert Rd., Cleveland, OH 44106-7080, USA, [email protected]

S2-7-7 Insect olfactory research - Celebrating progress and looking ahead John G. Hildebrand Arizona Research Laboratories Division of Neurobiology, University of Arizona, Tucson, Arizona, USA, [email protected]

Overall Panel Discussion 13 Closing Remarks Thomas A. Christensen, University of Arizona, USA

Session Symposium 2-8 13:10 Chemoreception in aquatic organisms (Room C2) [Organizers: Noriyo Suzuki, Hokkaido University, Japan, Takayuki Marui, Ohu University, Japan] 13:10 Opening Remarks Takayuki Marui, Ohu University, Japan 13:15 S2-8-1 Feeding behaviors of scyphozoa, crustacea and cephalopoda Miguel Vazquez Archdale and Kazuhiko Anraku Faculty of Fisheries, Kagoshima University, Shimoarata 4-50-20, Kagoshima 890-0056, Japan, [email protected]

13:40 S2-8-2 The role of chemical signals in the social behavior of crayfish Paul A. Moore Laboratory for Sensory Ecology, Department. of Biological Sciences, Bowling Green State University, Bowling Green, OH 43403, U.S.A., [email protected]

14:05 S2-8-3 Multiple functions of a male sea lamprey pheromone Weiming Li Michigan State University, Department of Fish and Wildlife, 13 Natural Resources Building, East Lansing, MI 48824-1222, U.S.A., [email protected]

14:30 S2-8-4 Urine as a social signal in the mozambique tilapia (Oreochromis mossambicus): Male boldness and female coyness Adelino V. M. Canario, Pedro Frade, Eduardo N. Barata, Olinda Almeida, Antóio Miranda, and Peter Hubbard Centre of Marine Sciences (CCMAR), University of Algarve, Campus de Gambelas, 8005-139 Faro, Portugal, [email protected]

------Coffee break------15:05 S2-8-5 Olfactory receptor neurons in fish: Structural, molecular, and functional correlates Anne Hansen1, Shane H. Rolen2, Karl Anderson1, Yasuhiro Morita3, John Caprio2, and Thomas E. Finger1 1Department of Cellular and Structural Biology, University of Colorado Health Sciences Center, Denver, CO 80262, USA; 2Department of Biological Sciences, Louisiana State University, Baton Rouge, LA, USA; 3Department of Anatomy and Physiology, Kagawa Prefecture College, Kagawa, Japan, [email protected]

15:30 S2-8-6 Correlations between olfactory discrimination, olfactory receptor neuron responses and chemotopy of amino acids in fishes Tine Valentincic Department of Biology, University of Ljubljana, Ljubljana, Slovenia, [email protected]

15:55 S2-8-7 Behavioral discrimination of pheromones in the goldfish and its neural basis Peter W. Sorensen, and Koji Sato Department of Fisheries, Wildlife, & Conservation Biology, University of Minnesota, St. Paul, Minnesota, U.S.A., [email protected]

16:20 S2-8-8 Processing of odor information in the olfactory bulb and cerebral lobes Alexander A. Nikonov, and John Caprio Biological Sciences, Louisiana State University, Baton Rouge, Louisiana, U.S.A., [email protected]

16:45 Overall Panel Discussion 17:05 Closing Remarks Noriyo Suzuki, Hokkaido University, Japan

14 ------17:30 - 19:30 ------V. Poster Session II even numbers (Annex Hall) ------

July 8 (Thursday) ------8:40 - 11:50 ------Session Symposium 3-1 8:40 Dendritic processing of olfactory signals (Room C1) [Organizers: Charles A. Greer., Yale University, USA, Kensaku Mori, University of Tokyo, Japan] S3-1-1 brief historical introduction Gordon M. Shepherd Yale University School of Medicine, 333 Cedar Street, New Haven, CT, USA 06520-8082, [email protected]

S3-1-2 The structure of reciprocal dendrodendritic synapses Charles A. Greer, Christine Kaliszewski, Ulyana Uboha and Helen B. Treloar Departments of Neurosurgery and Neurobiology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT, USA 06520-8082, [email protected]

S3-1-3 Structural organization of the glomerulus in the main olfactory bulb Toshio Kosaka1 and Katsuko Kosaka2 1Department of Anatomy and Neurobiology, Graduate School of Medical Sciences, and 2School of Health Sciences, Faculty of Medicine, Kyushu University, Fukuoka 812-8582, Japan, [email protected]

S3-1-4 Mitral cell dendrites working together in the glomerulus Gary L. Westbrook Vollum Institute, Oregon Hlth Sci Univ, Portland, OR, 97201 USA, [email protected] .

S3-1-5 Dendritic signaling within and between olfactory glomerular modules Wei R. Chen Department of Neurobiology, Yale University School of Medicine, New Haven, CT 06510, USA, [email protected]

S3-1-6 Dendritic release of glutamate and GABA in the mammalian olfactory bulb Jeffry S. Isaacson UCSD Neuroscience, 9500 Gilman Dr., La Jolla, CA 92093-0608, USA, [email protected]

Session Symposium 3-2 8:40 Sensory Transduction in peripheral gustatory system (Room B1) [Organizer: Takatoshi Nagai, Keio Universiy, Japan, Takenori Miyamoto, Japan Women's University, Japan, Keiichi Tonosaki, Meikai University, Japan] [Discussants: A. Bigiani, Modena University Italy, S. Hillyard, University Nevada, USA] S3-2-1 Gap junctions among taste bud cells in mouse fungiform papillae Kiyonori Yoshii Graduate school of Life Science and Systems Engineering, Kyushu Institute of Technology, Wakamatsu-Ku, Kitakyushu 808-0196, Japan, [email protected]

S3-2-2 Communication routes within the taste bud by neurotransmitters and neuropeptides Scott Herness Section of Oral Biology, College of Dentistry, The Ohio State University, Columbus, OHIO, USA, [email protected] 15 S3-2-3 Mouse taste buds release serotonin in response to taste stimuli Yi-Jen J. Huang, Yutaka Maruyama, Kuo-Shyan Lu, Elizabeth Pereira, and Stephen. D. Roper University of Miami School of Medicine, Miami FL 33136, USA, [email protected]

S3-2-4 Acetylcholine and acetylcholine receptors in taste receptor cells Tatsuya Ogura1, 2, and Weihong Lin2 1Dept. Biomedical Sciences, Colorado State University, 1,2Dept. Cellular and Developmental Biology, University of Colorado Health Sciences Center, Colorado, USA, [email protected]

S3-2-5 A novel vanilloid receptor-1 (VR-1) variant mammalian salt taste receptor Vijay Lyall1, Gerard L. Heck1, Anna K. Vinnikova2, Shobha Ghosh2, Tam-Hao T. Phan1, and John A. DeSimone1 Departments of 1Physiology and 2Internal Medicine, Virginia Commonwealth University, Richmond, VA 23298-0551 USA, [email protected]

S3-2-6 Sodium-level sensitive sodium channel and salt-intake behavior Masaharu Noda1, 2, 3 1Div. Mol. Neurobiol., Natl. Inst. Basic Biol., Okazaki 444-8585, Japan, 2Grad. Univ. Advanced Studies, 3CREST (JST), [email protected]

Session Symposium 3-3 8:40 Behavioral switching by chemical senses in insects (Room B2) [Organizers: Mamiko Ozaki, Kyoto Instute of Technology, Japan, Tadashi Nakamura, University of Electrocommunications, Japan] 8:40 S3-3-1 Feeding behavior regulation in the fly: Effect of a noxious substance through the taste and olfactory neurons Mamiko Ozaki Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Kyoto 606-8585, Japan, [email protected]

9:05 S3-3-2 Diversity of odorant-binding proteins and chemosensory proteins in insects Paolo Pelosi1, Antonella Calvello1, and Liping Ban2 1Department of Agricultural Chemistry and Biotechnologies, University of Pisa, Via S. Michele, 4, 56124 Pisa, Italy, [email protected], 2China Agricultural University, Beijing, China.

9:30 S3-3-3 Chemosensory basis of host recognition in butterflies - multi-component system of oviposition stimulants Ritsuo Nishida Laboratory of Chemical Ecology, Division of Applied Life Sciences, Graduate School of Agriculture, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan

9:55 S3-3-4 Sensory flexibility in hawkmoth foraging behavior; lessons from Manduca sexta and other species Robert A. Raguso Department of Biological Sciences, University of South Carolina, Columbia SC 29208 USA, [email protected]

------Coffee break------10:35 S3-3-5 Innate and modified responses to plant odours in moths and weevils Hanna Mustaparta Department of Biology, Neuroscience Unit, Norwegian University of Science and Technology, MTFS, N-7489 Trondheim, [email protected] 11:10 S3-3-6 Formation of long-term olfactory memory in the cricket Gryllus bimaculatus Yukihisa Matsumoto and Makoto Mizunami Graduate School of Life Sciences, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, 980-8577, 16 Japan, [email protected]

11:35 S3-3-7 Odor perception and odor learning in honeybees Randolf Menzel, Galizia, CG, Müller, D, Sachse, S, Syzszka, P, and Weidert, M Neurobiologie, Freie Universität Berlin, Königin-Luise-Str. 28-30, 14195 Berlin, Germany, [email protected]

Session Symposium 3-4 8:40 Neural and behavioral aspects of taste palatability (Room C2) [Organizers: Tsuyoshi Shimura, Osaka University, Japan, Inoue K., Kyoto University, Japan] S3-4-1 Chemical reception of fats in oral cavity and the mechanisms on addiction to dietary fat Tohru Fushiki, and Takayuki Kawai Div. of Food Science & Biotechnology, Graduate School of Agriculture, Kyoto University, Kyoto, 606-8502, Japan, [email protected]

S3-4-2 Oral and post-oral food reward Anthony Sclafani Department of Psychology, Brooklyn College of the City University of New York, Brooklyn, NY 11210 USA, [email protected]

S3-4-3 The role of orexigenic neuropeptides in the ingestion of sweet fluids in rats Yuichi Furudono1, Chiho Ando3, Motoi Kobashi2,and Takashi Yamamoto3 1Tobacco Science Research Center, Japan Tobacco Co. Ltd., Yokohama 227-8512 Japan, 2Department of Oral Physiology, Okayama University Graduate School of Medicine and Dentistry, Okayama 700-8525 Japan, 3Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, Suita, Osaka 565-0871 Japan, [email protected]

S3-4-4 Involvement of the mesolimbic system in palatability-induced ingestion Tsuyoshi Shimura1, Hiroyuki Imaoka1, Yasutaka Okazaki1, Yumie Kanamori2, Tohru Fushiki2, and Takashi Yamamoto1 1Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, Suita, Osaka 565-0871, 2Division of Food Sciences, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, [email protected]

S3-4-5 Medial orbitofrontal cortex: a new gustatory area suggesting a revision of cortical taste processing in the macaque Thomas R. Scott1, Erin M. Edwards2, Caroline A. Smith2, Kristen G. Hilgert2, Gary J. Schwartz3, and Thomas C. Pritchard2 1College of Sciences, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182 USA, 2Department of Neural and Behavioral Sciences, The Pennsylvania State University Milton S. Hershey Medical Center, 500 University Drive, Hershey, PA 17033 USA, 3Weill Medical Center, Cornell University, 21 Bloomingdale Road, White Plains, NY 10605 USA, [email protected]

------12:15 - 17:00 Excursion ------18:30 - 21:00 Banquet (Kyoto Takaragaike Prince Hotel) ------

July 9 (Friday) ------8:40 - 11:50 ------Session Symposium 4-1 8:40 Clinical investigation in olfaction and taste (Room B1) 17 [Organizers: Mitsuru Furukawa, Kanazawa University, Japan, Masafumi Sakagami, Hyogo Medical College, Japan] S4-1-1 Quantitative clinical olfactory testing Richard L. Doty Smell & Taste Center, University of Pennsylvania Medical Center, 3400 Spruce Street, Philadelphia, PA 19104, [email protected]

S4-1-2 A new extension to the university of Erlangen smell test (UEST) Gerd Kobal University Erlangen-Nuremberg, Erlangen, Germany, [email protected]

S4-1-3 Steroid local injection method for olfactory loss due to upper respiratory infection Keijiro Fukazawa Department of Otorhinolaryngology, Hyogo College of Medicine, 1-1 Mukogawa, Nishinomiya, Hyogo 663-8501, Japan, [email protected]

S4-1-4 Middle turbinate fenestration method - New technique for olfactory disturbance due to chronic sinusitis Takaki Miwa, Naoki Uramoto, Toshiaki Tsukatani, and Mitsuru Furukawa Department of Otorhinolaryngology, Head and Neck Surgery, Kanazawa University, Graduate School of Medical Science, 13-1 Takara-machi Kanazawa 920-8640, Japan, [email protected]

S4-1-5 The odor stick identification test for Japanese: Clinical suitability for patients suffering from olfactory disturbance Masayoshi Kobayashi Department of Otorhinolaryngology, Mie University School of Medicine, Tsu, Mie 514-8507, Japan, [email protected]

S4-1-6 Taste damage: previously unsuspected consequences Linda M. Bartoshuk, Derek J. Snyder, Miriam Grushka, Ann M. Berger, and John F. Kveton Dept. of Surgery (Otolaryngology), Yale University School of Medicine, 333 Cedar Street, P.O. Box 208041, New Haven, CT 06520-8041, USA, [email protected]

S4-1-7 An increase in the number of patients with taste disorder and current clinical treatment regimens in Japan Minoru Ikeda School of Medicine, 30-1 Oyaguchi, Itabashi-ku, Tokyo 173-8610, Japan, [email protected]

S4-1-8 Taste disturbance and its recovery after middle ear surgery Masafumi Sakagami Dept. of Otolaryngology, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan, [email protected]

Session Symposium 4-2 8:40 Chemical communication via olfaction in mammalians (Room B2) [Organizers: Makoto Kashiwayanagi, Asahikawa Medical College, Yuji Mori, University of Tokyo, Japan, Kazushige Touhara, University of Tokyo, Japan] S4-2-1 Unconscious social interactions mediated by pheromones, social odors and vasanas Martha McClintock Department of Psychology, The University of Chicago, 5730 Woodlawn Ave, Chicago IL 60637, USA, [email protected]

S4-2-2 Augmentation of sensitivity to urinary pheromone and excreting of urinary pheromone by sexual experiences Makoto Kashiwayanagi Department of Physiology, Asahikawa Medical School, Asahikawa 078-8510, Hokkaido, Japan, [email protected] 18 S4-2-3 Characterization of the primer pheromone molecules responsible for the “male effect” in ruminant species Yuji Mori Laboratory of Veterinary Ethology, The University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo 113- 8657, [email protected] S4-2-4 Chemosensory recognition of olfactory individuality Kunio Yamazaki, and Gary K. Beauchamp Monell Chemical Senses Center, 3500 Market Street Philadelphia, PA 19104 USA, [email protected]

S4-2-5 Olfactory subsystems in mammals: specific roles in recognizing chemical signals? Heinz Breer University of Hohenheim, Institute of Physiology, 70593 Stuttgart, Germany,breer@uni- hohenheim.de

S4-2-6 Pheromone communication in mice: vomeronasal reception of nonvolatile substance(s) Kazushige Touhara Department of Integrated Biosciences, University of Tokyo, Chiba 277-8562, Japan, [email protected] tokyo.ac.jp

S4-2-7 Targeting olfaction Peter Mombaerts The Rockefeller University, New York, New York, USA, [email protected]

Session Symposium 4-3 8:40 Neural and molecular basis for feeding and nutrition (Room C1) [Organizers: Kunio Torii, Ajinomoto Co. Inc., Japan, Taketoshi Ono, Toyama Medical and Pharmaceutical University, Japan, Hisao Nishijo, Toyama Medical and Pharmaceutical University, Japan]

Opening Remarks Kunio Torii, Ajinomoto Co. Inc., Japan S4-3-1 Central olfactory pathway in response to olfactory stimulation in rats detected by magnetic resonance imaging Takashi Kondoh1, Shuori Yamada2, Seiji Shioda2, and Kunio Torii1 1Institute of Life Sciences, Ajinomoto Co., Inc. 1-1 Suzuki-cho, Kawasaki 210-8681, Japan, 2Department of Anatomy, Faculty of Medicine, , Shinagawa-ku, Tokyo 142-8555, Japan, [email protected]

S4-3-2 Representation of food-related stimuli in the brain Hisao Nishijo1, Teruko Uwano1, Taketoshi Ono1, and Ralph Norgren2 1System Emotional Neuroscience, Faculty of Medicine, Toyama Medical and Pharmaceutical University, Sugitani 2630, Toyama 930-0194, Japan, 2Department of Behavioral Sciences, College of Medicine, Pennsylvania State University, Hershey, PA 17033, USA, [email protected] mpu.ac.jp

S4-3-3 Forebrain modulation of brainstem gustatory processing David V. Smith1, Cheng-Shu Li1, and Young K. Cho2 1Dept. Anatomy & Neurobiology, Univ. Tennessee Health Science Center, Memphis TN, USA., 2Dept. Behavioral Science, Pennsylvania State Univ., Hershey PA, USA, [email protected]

S4-3-4 Role played by vagal chemical sensors in the hepato-portal region and gastro- intestinal canal: an electrophysiological study Akira Niijima1, Kunio Torii2, and Hisayuki Uneyama2 1Niigata University School of Medicine, Asahimachidori, Niigata, 951-8510, Japan, 2Institute of Life Sciences. Ajinomoto Co., Inc. 1-1 Suzuki-cho, Kawasaki 210-8681, Japan, [email protected] 19 S4-3-5 Topography of gustatory function in the nucleus of the solitary tract Susan Travers College of Dentistry, The Ohio State University, 305 W. 12th Avenue No.192, Columbus, Ohio 43218-2357, USA, [email protected]

S4-3-6 Peripheral signals in the control of feeding behavior Mark I. Friedman, Charles C. Horn, and Hong Ji Monell Chemical Senses Center, 3500 Market Street, Philadelphia, PA19104-3308, USA, [email protected]

Closing Remarks Hisao Nishijo, Toyama Medical and Pharmaceutical University, Japan

Session Symposium 4-4 8:40 Structure-function relationship of sweet tastants and modifiers (Room C2) [Organizers: Toshiaki Imoto, Tottori University, Japan, Kazumitsu Hanai, Kyoto Prefectural University of Medicine, Japan, Teiichi Tanimura, Kyushu University, Japan] Opening Remarks Toshiaki Imoto, Tottori Univ. Facf. Med., Japan S4-4-1 Genetic approach to characterize interaction of sweeteners with sweet taste receptors in vivo Alexander A. Bachmanov Monell Chemical Senses Center, Philadelphia, PA 19104, USA, [email protected]

S4-4-2 The role of the dpa locus in mice Noriatsu Shigemura1, Keiko Yasumatsu1, Ryusuke Yoshida1, Noritaka Sako2, Hideo Katsukawa2, Kiyohito Nakashima3, Toshiaki Imoto4, and Yuzo Ninomiya1 1Sect. Oral Neurosci., Grad. Sch. Dent. Sci., Kyushu Univ., 3-1-1 Maidashi, Higashiku, Fukuoka 812-8582, Japan, 2Dept. Oral Physiol. and 3Dept. Chemistry, Asahi Univ. Sch. Dent., 1851-1 Hozumi, Hozumi-cho, Motosu-gun, Gifu 501-0223, Japan, 4Div. Integ. Physiol., Tottori Univ. Fac. Med., 86 Nishi-machi, Yonago Tottori 683-0826, Japan, [email protected]

S4-4-3 Micro and macro models of the sweet receptor Gabriella Morini1 and Piero A. Temussi2 1DISMA, Università di Milano, Via Celoria, 2-I 20133 Milano, Italy, 2Dipartimento di Chimica, Università di Napoli Federico II, via Cinthia, 80126 Napoli, Italy, [email protected]

S4-4-4 Brazzein a small, sweet protein Göan Hellekant and Vicktoria Danilova Department of Animal Health and Biomedical Sciences, University of Wisconsin-Madison, 1656 Linden Drive, Madison WI 53706, USA, [email protected]

S4-4-5 Brazzein a small, sweet protein: effects of mutations on its structure, dynamics, and functional properties Fariba M. Assadi-Porter, Frits Abildgaard, Heike Blad, and John L. Markley National Magnetic Resonance Facility at Madison, Biochemistry Department, University of Wisconsin-Madison, 433 Babcock Drive, Madison WI 53706, USA, [email protected]

Closing remarks Tei-ichi Tanimura, Kyushu Univ., Japan

------12:00 - 13:00 General Assembly for JASTS (Room B1) ------

------13:10 - 17:20 ------

20 Session Symposium 4-5 13:10 Flavor and fragrance approached by science of human behavior (Room B1) [Organizers: Tomohiko Mori, Kyoto University, Japan, Shizuko Yamaguchi, Tokyo University of Agriculture, Japan, Hajime Nagai, Suntory Ltd, Japan, Satoshi Hikichi, Kao Co., Japan, Shinichi Wachi, Takasago Intl. Co., Japan] 13:10 Opening Speech Gary K. Beauchamp, Monell Chemical Senses Center, USA 13:20 S4-5-1 Persistence of acquired changes in the properties of odors and flavours for both humans and rats Robert A. Boakes School of Psychology, University of Sydney, NSW 2006, Australia, [email protected]

13:40 S4-5-2 Complex taste - Taste of D-amino acids? Misako Kawai, and Yuki Hayakawa Institute of Life Sciences, Ajinomoto Co.,Inc., 1-1 Suzuki-cho, Kawasaki-ku, Kawasaki-shi, 210- 8681, Japan, [email protected]

14:00 S4-5-3 Understanding the origin of flavor preferences Julie A. Mennella Monell Chemical Senses Center, Philadelphia, PA 19104-3308, USA, [email protected]

------Coffee break------14:40 S4-5-4 Liking, wanting, and craving Marcia L. Pelchat Monell Chemical Senses Center, Philadelphia, PA 19104-3308, USA, [email protected]

15:00 S4-5-5 The effect of visual images on perception of odors Nobuyuki Sakai1, Sumio Imada2, Sachiko Saito3, Tatsu Kobayakawa3, and Yuichi Deguchi4 1Kobe Shoin Women’s University, 2Hiroshima Shudo University, 3National Institute of Advanced Industrial Science and Technology (AIST), and 4Takasago International Cooporation, CA: Nobuyuki Sakai, Kobe Shoin Women’s University, Kobe 657-0015, JAPAN, [email protected]

15:20 S4-5-6 Behavioural aspects of food preference Peter Leathwood Nestlé Research Center, PO Box 44, CH-1000 Lausanne 26, [email protected]

------Coffee break------16:00 S4-5-7 Odor, information, and new cosmetics - The ripple effect of aromachology research Tsuneyuki Abe Institute of Beauty Sciences, Shiseido, co., LTD., 3-9-1 Nishi-Gotanda, Shinagawa-ku, Tokyo, 141- 0031, Japan, [email protected]

16:20 S4-5-8 Effects of fragrance on emotions: Moods & physiology Stephen Warrenburg International Flavors & Fragrances Inc., 1515 Highway 36, Union Beach, NJ 07735, USA, [email protected]

16:40 S4-5-9 Odor-Associative Learning and Emotion: Effects on Perception, Cognition and Behavior Rachel S. Herz Department of Psychology, Box 1853, 89 Waterman Street, Brown University, Providence, RI 02912, [email protected]

Session Symposium 4-6 13:10 Molecular genetic approach to olfaction (Room B2) [Organizer: Yoshihiro Yoshihara, RIKEN BSI, Japan] S4-6-1 Axon guidance of olfactory sensory neurons in zebrafish 21 Nobuhiko Miyasaka, Yuki Sato, and Yoshihiro Yoshihara Laboratory for Neurobiology of Synapse, RIKEN Brain Science Institute, Wako-shi, Saitama 351- 0198, Japan, [email protected]

S4-6-2 Development of wiring specificity in the Drosophila olfactory circuit Gregory S.X.E. Jefferis, Elizebath Marin, Takaki Komiyama, Haitao Zhu, Takahiro Chihara, Daniela Berdnik, and Liqun Luo Department of Biological Sciences, Stanford University, Stanford, CA 94305, USA, [email protected]

S4-6-3 Molecules regulating odorant receptor trafficking and function in mammals Hiroaki Matsunami Department of Molecular Genetics and Microbiology, Duke University Medical Center, Research Drive, Durham, NC 27710, USA, [email protected]

S4-6-4 Molecular determinants of ligand selectivity in a C family odorant receptor Percy Luu1, Francine Acher2, Hugues-Olivier Bertrand3, and John Ngai1 ris V, 75270 Paris Cedex 06, France, 3Accelrys, 91893 Orsay Cedex, France, [email protected]

S4-6-5 Negative feedback regulation ensures one receptor-one neuron rule in the mouse olfactory system Hitoshi Sakano Department of Biophysics & Biochemistry, Graduate School of Science, The University of Tokyo, Tokyo 113-0032, Japan, [email protected]

S4-6-6 Regulation of olfactory receptor expression Randall R. Reed HHMI/Department of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, 725 N Wolfe St, Baltimore MD USA, [email protected]

Session Symposium 4-7 13:10 Gustatory central nervous system (Room C1). [Organizers: Hisashi Ogawa, Kumamoto University, Japan, Ryuji Matsuo, Okayama University, Japan, Takamitsu Hanamori, Miyazaki Medical College, Japan, Tomio Hayama, Kumamoto University, Japan] S4-7-1 What the tongue tells the brain about taste Marion E. Frank, and Thomas P. Hettinger Neurosciences, Dept. Oral Diagnosis, UConn Health, Center, 263 Farmington Ave, Farmington, CT 06030, USA, [email protected]

S4-7-2 Neurobiology of the gustatory-salivary reflex Robert M. Bradley Biological & Materials Sciences, University of Michigan, Ann Arbor, MI 48109-1078, USA, [email protected]

S4-7-3 The neural mechanism and the possible role of the inhibition of gastric motility induced by superior laryngeal afferents Motoi Kobashi1, Tomoshige Koga2, Masatoshi Mizutani3, and Ryuji Matsuo1 1Department of Oral Physiology, Okayama University Graduate School of Medicine and Dentistry, Okayama, Japan, 2Department of Restorative Science, Kawasaki University of Medical Welfare, Kurashiki, Japan, 3Department of Physical Education and Welfare, Okayama Prefectural University, Soja, Japan, [email protected]

------Coffee break------S4-7-4 Time and Information Processing in Rat Gustatory Cortex Donald B. Katz Volen Center for Complex System, Department of Psychology/Neuroscience, 22 Brandeis University, MS 062, Waltham, MA 02454-9110, USA, [email protected]

S4-7-5 Posterior insular cortex in rats: Response characteristics and function Takamitsu Hanamori Department of Physiology, Miyazaki Medical College, University of Miyazaki, Miyazaki 889-1692, Japan, [email protected]

S4-7-6 Possible changes in information from the primary to higher-order gustatory cortices; studied by recording neural activities during a taste discrimination GO/NOGO task in monkeys Hisashi Ogawa, Hirotoshi Ifuku, Tamio Nakamura,, and Shinichi Hirata Department of Sensory and Cognitive Physiology, Faculty of Medical and Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan, [email protected]

S4-7-7 Representation in the primate orbitofrontal cortex, amygdala, and insular/frontal opercular cortex of the sensory properties including taste of food in the mouth Edmund T. Rolls, Mikiko Kadohisa, Justus V. Verhagen, and Ivan E. de Araujo University of Oxford, Department of Experimental Psychology, South Parks Road, Oxford, OX1 3UD, UK, [email protected]

------17:30 - 19:30 Farewell Party (Swan Hall) ------

VI. Poster Session Development and functional organization of the olfactory system P-001-013 P-001 Stem cells from adult rodent and human olfactory mucosa Wayne Murrell1, François Féron1, Andrew Wetzig1, Nick Cameron1, Chris Perry2, Gabriel Lee3, Karisha Splatt1 and Alan Mackay-Sim1 1Institute of Molecular and Cellular Therapies, Griffith University, Brisbane, Australia, 2Department of Otolaryngology, Princess Alexandra Hospital, South Brisbane, Australia, and 3Department of Neurosurgery, Royal Adelaide Hospital, Adelaide, Australia P-002 Roles of Six1 homeobox gene in nasal development Kiyoshi Kawakami, Kazuaki Nakamura and Hidenori Ozaki Jichi Medical School, Center for Moleclar Medicine, Division of Biology, 3311-1, Yakushiji, Minamikawachi, Kawachi, Tochigi, Japan P-003 Arx homeobox gene is essential for development of mouse olfactory system Sei-ichi Yoshihara1, Kayo Omichi2, Masako Yanazawa2, Kunio Kitamura2 and Yoshihiro Yoshihara1 1Laboratory for Neurobiology of Synapse, RIKEN Brain Science Institute, Wako-shi, Saitama 351-0198, Japan, and 2Mitsubishi Kagaku Institute of Life Sciences, Machida-shi, Tokyo 194-8511, Japan P-004 Laminar organization of the developing lateral olfactory tract revealed by differential expression of cell recognition molecules Koichiro Inaki1, Sachiko Nishimura2, Toshiaki Nakashiba2, Shigeyoshi Itohara2 and Yoshihiro Yoshihara1 1Laboratory for Neurobiology of Synapse, and 2Laboratory for Behavioral Genetics, RIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama 351-0198, Japan P-005 The LIM-homeodomain protein Lhx2 is required for complete development of olfactory sensory neurons Junji Hirota and Peter Mombaerts Department of Developmental Biology and Neurogenetics, The Rockefeller University, 1230 York Avenue, New York, NY 10021, USA

P-006 The Omp gene is found within an intron of Calpain 5 Joyce W. Margolis, Steven D. Munger, Haiqing Zhao and Frank L. Margolis Dept Anatomy & Neurobiology, Univ. Maryland Sch. Med., Baltimore, MD; Dept Biology, Johns Hopkins Univ, Baltimore MD 23 P-007 Olfactory receptor expressing cells: determinants for topographic projection patterns Joerg Strotmann, Olga Lévai, Karin Schwarzenbacher, Sidonie Conzelmann, Joerg Fleischer and Heinz Breer Institute of Physiology, University of Hohenheim, Garbenstrasse 30, 70593 Stuttgart, Germany

P-008 Identification of a novel type of granule cells in the olfactory bulb of adult mouse Hiromi Naritsuka, Kensaku Mori and Masahiro Yamaguchi Department of Physiology, Graduate School of Medicine, University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, Japan

P-009 The structural organization of the main olfactory bulb in 7 mammalian species, with special reference to two types of periglomerular cells and a particular synaptic area, nidus Katsuko Kosaka1 and Toshio Kosaka2 1Kyushu University, Faculty of Medicine, School of Health Sciences, Maidashi 3-1-1, Higashi-ku, Fukuoka, 812-8582 Japan, and 2Department of Anatomy and Neurobiology, Graduate School of Medical Sciences, Kyushu University

P-010 Distribution of brain-derived neurotrophic factor mRNA in the rat olfactory epithelium Rumi Hasegawa, Shigeru Takami and Fumiaki Nishiyama Department of Anatomy, School of Health Sciences, Kyorin University, 476 Miyashita-cho, Hachioji, Tokyo 192-8508, Japan

P-011 The cancer suppressor gene AS3 is expressed in rat olfactory epithelium Elke Weiler1 and Albert I. Farbman2 1Department of Neurophysiology, Ruhr-University, Universitaetsstr. 150, 44801 Bochum, Germany, and 2Department of Neurobiology & Physiology, Northwestern University, 2205 Tech Drive, Evanston, IL 60208-3520, USA

P-012 Expression of the GDNF family of growth factors in the olfactory system H. Maroldt1, T. Hummel2 and A. Cunningham1 1Developmental Neurosciences Program, School of Women’s and Children’s Health, Faculty of Medicine, University of New South Wales, Sydney, Australia, and 2Dept of Otorhinolaryngology, University of Dresden Medical School, Dresden, Germany

P-013 Expressions of the multidrug resistance-related proteins in the rat olfactory epithelium Hideaki Kudo1, Tomoko Nishino1, Yoshiaki Doi1, Kunshige Hamasaki2 and Sunao Fujimoto3 1Department of Anatomy, School of Medicine and 2Department of Clinical Pathology, School of Health Sciences, University of Occupational and Environmental Health, Kitakyushu 807-8555, Japan, and 3Graduate School of Health and Nutrition Sciences, Nakamura Gakuen University, Fukuoka 814-0198, Japan

Olfactory receptors and sensory processing P-014-028 P-014 Seasonal maturation of the olfactory receptor neurons in the Japanese toad (Bufo japonicus) Hideo Nakazawa1, Masumi Ichikawa2 and Takatoshi Nagai1 1Department of Biology, School of Medicine, , Hiyoshi 4-1-1, Kouhoku-ku, Yokohama 223-8521, Japan, and 2Tokyo Metropolitan Institute for Neuroscience, Fuchu, Tokyo 183- 8526, Japan

P-015 A theoretical study on octanal recognition of the olfactory receptor protein ORI7 Junko Taguchi1, Sachiko Aida-Hyugaji2, Kaori Ueno-Noto1, Fumiko Yoshii1 and Keiko Takano1 1Graduate School of and Sciences, Ochanomizu University, 2-1-1 Otsuka, bunkyo-ku, Tokyo 112-8610, Japan, and 2Computing Center, , 1117 Kitakaname, Hiratsuka 259-1292, Japan

P-016 Discrimination between enantiomers in mouse olfactory receptor neurons Junzo Hirono1, Hiroshi Hamana2, Miwako Kizumi1, Makoto Emura3, Hiroyuki Matsuda3, Kazuhiko Tokoro3 and Takaaki Sato1 24 1National Institute of Advanced Industrial Science and Technology, Amagasaki, 661-0974, Japan, 2Domestic Research Fellow, JSPS, and 3Central Research Laboratory, Takasago International Corporation, Hiratuka, 254-0073, Japan

P-017 Epithelial expression patterns and relative populations of carvone-responsive receptors Miwako Kizumi1, Akio Tsuboi2, Junzo Hirono1, Hiroshi Hamana3, Hitoshi Sakano2 and Takaaki Sato1 1Tissue Engin. Res. Center, AIST, Amagasaki, 661-0974, 2Grad. Sch. Sci., Univ. Tokyo, Bunkyo-ku, 113- 0032, and 3Domestic Research Fellow, J.S.P.S.

P-018 Modification of GPCR functional expression system for odorant receptors Hiroshi Hamana2, Tomohiro Yoshikawa1, Junzo Hirono1, Laure Breuils2, Masato Miyake1 and Takaaki Sato1 1Tissue Engineering Research Center, AIST, Amagasaki, Hyogo 661-0974, Japan, and 2Research Fellow of the Japan Society for the Promotion of Science

P-019 Mapping the odorant binding site of an olfactory receptor and rational receptor design Sayako Katada1, Takatsugu Hirokawa2, Makiko Suwa2, Hiroshi Kataoka1 and Kazushige Touhara1 1University of Tokyo, Department of Integrated Biosciences, Rm 201 5-1-5 kashiwanoha kashiwa-shi Chiba, Japan, and 2National Institute of Advanced Industrial Science and Technology

P-020 Semi-monoclonal expression of the odorant receptor transgene Shou Serizawa1,2, Kazunari Miyamichi1 and Hitoshi Sakano1,3 1Department of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, 2-11- 16, Yayoi, Bunkyo-Ku, Tokyo, Japan, 2PRESTO, and 3CREST Programs of Japan Science and Technology Agency

P-021 Stomatin related olfactory protein, SRO, plays a crucial role in forming and modulating the olfactory signaling complex in mouse Ko Kobayakawa, Reiko Kobayakawa and Hitoshi Sakano Grad. Schl. Sci., Univ. of Tokyo and the CREST Program of JST, 2-11-16 Yayoi, Bunkyo-ku, Tokyo, Japan

P-022 Sub-areal expression of the murine odorant receptor genes in the conventional zone of the olfactory epithelium and its correlation to the projection sites on the olfactory bulb Akio Tsuboi1, Hirofumi Nishizumi1, Takaaki Miyazaki1, Hiroyuki Kato1, Kazuki Oroku1 and Hitoshi Sakano1,2 1Univ Tokyo Grad Sch Sci, Tokyo, Japan, and 2CREST, JS

P-023 Dorso-ventral arrangement of glomeruli is defined by overlapping expression zones of odorant receptors Kazunari Miyamichi1, Shou Serizawa1,2, Hiroko Kimura1, Hiroko Nakatani1, Tokiko Tsubokawa1 and Hitoshi Sakano1,3 1Department of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, Tokyo, Japan, 2 PRESTO, and 3 CREST Programs of Japan Science and Technology Agency

P-024 O-MACS, a novel member of the medium-chain acyl-CoA synthetase family, specifically expressed in the olfactory epithelium in a zone-specific manner Yuichiro Oka1,2, Reiko Hayashi1, Ko Kobayakawa1,2, Hirofumi Nishizumi1 and Hitoshi Sakano1,2 1Dept. of Biophys. and Biochem., Grad. Sch. of Science, The Univ. of Tokyo, 2-11-16 Yayoi, Bunkyo-ku, Tokyo, Japan, and 2CREST Program of JST

P-025 Mapping of glomerular responses to binary mixtures of odorants in the rat olfactory bulb Hideyuki Matsumoto, Hideki Kashiwadani and Kensaku Mori Department of Physiology, Graduate School of Medicine, University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo, 118-0033 Japan

P-026 Differences between mitral and middle tufted cells in the manner of decoding the odor maps Shin Nagayama, Yuji K Takahashi, Yoshihiro Yoshihara and Kensaku Mori

25 Department of Physiology, Graduate School of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033 Japan

P-027 Spatial arrangement of molecular-feature clusters of glomeruli in the ventrolateral zones of the rat olfactory bulb Kei Igarashi and Kensaku Mori Department of Physiology, Graduate School of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0034, Japan P-028 Neural mapping of odorant molecular structures in the rat olfactory bulb Yuji K Takahashi1, Masahide Kurosaki2, Shuichi Hirono2 and Kensaku Mori1 1Department of Physiology, Graduate School of Medicine, University of Tokyo, Japan, and 2School of Pharmaceutical Sciences, Kitasato University, Japan

Sensory transduction and neural physiology of the olfactory system P-029-039 P-029 Odors stimulate the main olfactory system in CNGA2 knockout mice Diego Restrepo1, Weihong Lin1, Julie Arellano1 and Burton Slotnick2 1Department of Cell and Developmental Biology, Neuroscience Program and Rocky Mountain Taste and Smell Center, University of Colorado Health Sciences Center, Denver, Colorado 80262, and 2Department of Psychology, University of South Florida, Tampa, Florida 33620

P-030 Odor-specific Fos expression in central olfactory pathways and residual tyrosine hydroxylase activity in the olfactory bulb in CNGA2 knockout mouse Weihong Lin and Diego Restrepo Cell and Developmental Biology, Neuroscience Program and Rocky Mountain Taste and Smell Center, University of Colorado Health Sciences Center, Denver, CO 80262

P-031 Chloride accumulation in mammalian olfactory sensory neurons Hiroshi Kaneko1, Ilva Putzier, Stephan Frings1, Ulrich Benjamin Kaupp and Thomas Gensch Institut für Biologische Informationsverarbeitung, Forschungszentrum Jülich, Leo-Brand-Strasse, 52425 Jülich, Germany (1Present address: Department of Molecular Physiology, University of Heidelberg, Im Neuenheimer Feld 230, 69120 Heidelberg, Germany)

P-032 Inositol 1,4,5-trisphosphate signaling in the vomeronasal organ Jessica Helene Brann1 and Debra Ann Fadool1,2 1Program in Neuroscience, and 2Molecular Biophysics, Department of Biological Science, Florida State University, Tallahassee, FL 32306, USA

P-033 Low-threshold calcium spikes regulate excitability in olfactory bulb granule cells Giulietta Pinato1, 2 and Jens Midtgaard1 1Division of Neurophysiology, Department of Medical Physiology, University of Copenhagen, Denmark, and 2International School for Advanced Studies, Trieste, Italy

P-034 Amino acids, nucleotides and forskolin activate three subpopulations of olfactory receptor neurons in Xenopus laevis tadpoles Ivan Manzini, Susanne Meyer, Ilonka Bartoszek and Detlev Schild Department of Molecular Neurophysiology, University of Goettingen, Goettingen, Germany

P-035 Gene-targeted deletion of a predominant K channel in the olfactory bulb produces “super- smeller” mice with alteredglomeruli and electrophysiological properties Debra Ann Fadool1,2, Kristal Tucker1, Roger Neil Thompson1, James Michael Overton3 and Leonard K. Kaczmarek4 1Department of Biological Science, 3 Nutrition, Food, and Exercise Science, 2,3Programs in Neuroscience & 2Molecular Biophysics, Biomedical Research Facility, The Florida State University, Tallahassee, FL., and 4Departments of Pharmacology and Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT

P-036 Taurine transporter knockout in mice reduces their ability to smell Witt M1, Roth C1, Hummel T2, Warskulat U3, Bidmon HJ4 and Häussinger D3 26 1Department of Anatomy, University of Technology, Dresden, Germany, 2Department of Otorhinolaryngology, University of Technology, Medical School, Dresden, Germany, 3Clinic for Gastroenterology, Hepatology and Infectiology, Heinrich Heine University, Düsseldorf, Germany, and 4C & O Vogt Institute for Brain Research, Heinrich Heine University, Düsseldorf, Germany

P-037 The low-frequency neural activity in the mouse olfactory bulb Yusuke Z Tanaka and Takeshi Yagi Osaka University, KOKORO-Biology Group, 1-3 Yamadaoka, Suita, Osaka, Japan

P-038 Odors and pheromones activate mouse main and accessory olfactory bulbs shown by high resolution functional MRI Fuqiang Xu1, Michele Schaefer2, Ikuhiro Kida1, Diego Restrepo2, Fahmeed Hyder1, Douglus L Rothman1 and Gordon M Shepherd1 1Yale Medical School, and 2University of Colorado Health, 300 Cedar Street, New Haven, CT, USA

P-039 Responses to odors by the fowl and pigeon Keiichi Tonosaki and Kenji Sugita Dept. of Oral Physiol., Sch of Dent., Meikai Univ, 1-1 Keyakidai, Sakatoshi, Saitamaken, Japan 350-0283

Vomernasal organ and accessory olfactory bulb P-040-048 P-040 Expression and function of vomeronasal receptor genes in Xenopus laevis Kimiko Hagino-Yamagishi1, Keiko Kashiwagi2, Akihiko Kashiwagi2, Keiko Moriya3, Yoshihiro Wakabayashi3, Shouichiro Saito4, Masumi Ichikawa3 and Kazumori Yazaki1 1Dept. Med. Biol., Med. Res. & Dev. Center, The Tokyo Metropol. Inst. Med. Sci., 18-22, Honkomagome 3-chome, Bunkyo-ku, Tokyo, 113-8613 Japan, 2Institute for Amphibian Biology, Hiroshima University, Graduate School of Science, 3Department of Developmental Morphology, Tokyo Metropolitan Institute for Neuroscience, and 4Department of Anatomy and Embryology, Faculty of Medicine, Ehime University

P-041 Heterogeneous expression of connexin 43 in the vomeronasal organ Chunbo Zhang Department of Cell and Developmental Biology,Neuroscience Program and the Rocky Mountain Taste and Smell Center, University of Colorado Health Sciences Center, Denver, CO 80262, USA

P-042 Effects of sex steroid hormones on the sensitivity of vomeronasal receptor neurons in mice Tsuneo Hatanaka and Haruna Kiura Department of Science Education, Faculty of Education, , Yayoicho 1-33, Inageku, Chiba 266-8522, Japan

P-043 Maturation of the vomeronasal receptor neurons in vitro is induced by co culture with AOB neurons 1,2 3 1,4 2 1 Keiko Moriya-Ito , Toshiya Osada , Yuuki Ishimatsu , Tetsuyuki Kobayashi and Masumi Ichikawa 1Department of Basic Technics and Facilities, Tokyo Metropoli. Inst. for Neurosci., Tokyo 183-8526, 2Graduate School of Humanities and Sciences, Ochanomizu Univ. Tokyo 112-8610, 3Department of Life Science, Graduate School of Bioscience and Biotechnology, Tokyo Institute of Technology, Yokohama 226-8501, and 4Department of Biomolecular Science, Faculty of Science, Toho Univ. Funabashi 274- 8510

P-044 The formation of functional synapses between cultured rat accessory olfactory bulb neurons and vomeronasal pockets Kazuyo Muramoto, Guang-Zhe Huang, Mutsuo Taniguchi and Hideto Kaba Department of Integrative Physiology, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi 783- 8505, Japan

P-045 Regulation of reciprocal synaptic transmission by group II metabotropic glutamate receptors in the mouse accessory olfactory bulb Mutsuo Taniguchi and Hideto Kaba Kochi Medical School, Department of Integrative Physiology, Kohasu, Okoh-cho ,Nankoku city, Kochi, Japan 27 P-046 Immunohistochemical localization of neurotransmitters in the goat accessory olfactory bulb Kazutaka Mogi1, 2, Katsuyasu Sakurai1, Toru Ichimaru1, 2, Satoshi Ohkura1, Yuji Mori2 and Hiroaki Okamura1 1Laboratory of Neuroendocrinology, National Institute of Agrobiological Sciences, Tsukuba 305-0901, Japan, and 2Laboratory of Veterinary Ethology, Graduate School of Agricultural and Life Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-8657, Japan

P-047 Central projections from the accessory olfactory bulb in goats Toru Ichimaru1,2, Katsuyasu Sakurai1, Kazutaka Mogi1,2, Satoshi Ohkura1, Yuji Mori2 and Hiroaki Okamura1 1Laboratory of Neuroendocrinology, National Institute of Agrobiological Sciences, Tsukuba 305-0901, Japan, and 2Laboratory of Veterinary Ethology, Graduate School of Agricultural and Life Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-8657, Japan

P-048 Enhancement of long-term potentiation by activation of presynaptic 2-adrenergic receptors in the accessory olfactory bulb Guang-Zhe Huang and Hideto Kaba Department of Physiology, Kochi Medical School, Kochi 783-8505 Japan

Odor leraning and behavior P-049-058 P-049 Correlation between the mechanisms of olfactory learning and LTP Fumino Okutani, Jing-Ji Zhang and Hideto Kaba Department of Integrative Physiology, Kochi Medical School, Nankoku, Kochi, 783-8505 Japan

P-050 -Adrenoceptors play a critical role in induction of LTP in the main olfactory bulb Jing-Ji Zhang, Fumino Okutani, Guang-Zhe Huang and Hideto Kaba Department of Integrative Physiology, Kochi Medical School, Nankoku, Kochi 783-8505, Japan

P-051 Molecular mechanisms underlying pheromone memory in mice Ashok N Hegde, Jian Mu, Dwayne W Godwin and Chenghai Dong Wake Forest University Health Sciences, Medical Center Boulevard, Winston Salem, NC, USA

P-052 The involvement of the neural stem cells in the olfactory learning of neonatal rats Kenji So1,2, Takahiro Moriya2, Shota Nishitani2, Haruo Takahashi1 and Kazuyuki Shinohara2 1Division of Otorhinolaryngology, Dept. of Translational Medical Science, Course of Medical and Dental Sciences, Graduate School of Biomedical Sciences, Nagasaki University, 1-12-4 Sakamoto, Nagasaki 852-8523, Japan, and 2Division of Neurobiology and Behavior, Dept. of Translational Medical Science, Course of Medical and Dental Sciences, Graduate School of Biomedical Sciences, Nagasaki University, 1-12-4 Sakamoto, Nagasaki 852-8523, Japan

P-053 Female odor-induced expression of c-Fos protein expression in oxytocinergic neurons in the paraventricular nucleus in male rats: effects of sexual experience Shota Nishitani1, Takahiro Moriya1, Yasuhiko Kondo2, Yasuo Sakuma2 and Kazuyuki Shinohara1 1Division of Neurobiology and Behavior, Department of Translational Medical Sciences, Course of Medical and Dental Sciences, Graduate School of Biomedical Sciences, Nagasaki University, 1-12-4 Sakamoto, Nagasaki 852-8523, Japan, and 2Department of Physiology, Nippon Medical School, Sendagi 1, Bunkyo, Tokyo 113-8602, Japan

P-054 Odor discrimination of Liquors in mice Keisuke Okuhara1, Takuo Nakamura1, Noboru Takiguchi1 and Hisao Otake2 1Laboratory of Molecular and Chemical Cell Biology, Graduate School of Advanced Sciences of Matter, Hiroshima University, 1-3-1 Kagamiyama Higashihiroshima-shi, Hiroshima 739-8530 Japan, and 2Laboratory of Biochemical Engineering, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka Suita-shi, Osaka 565-0871 Japan

P-055 The amelioration effect of mushroom and mugwort mixture to the aging odor in mice 28 Kazumi Osada1, Kunio Yamazaki2, Currane Maryanne2, Michiho Kurachi3 and Kenji Tsunoda3 1Health Sciences, University of Hokkaido, 1757 kanazawa, tobetsu city, Ishikari county, 061-0293 Japan, 2Monell Chemical Senses Center, and 3Taisho Pharmaceutical Co. Ltd.

P-056 Functional analyses of the alarm pheromone in male rats Yasushi Kiyokawa, Takefumi Kikusui, Yukari Takeuchi and Yuji Mori Laboratory of Veterinary Ethology, The University of Tokyo, 1-1-1, Yayoi, Bunkyo-ku, Tokyo, 113-8657, Japan

P-057 Predator odors as reproductiveinhibitors in rodents Vera Voznessenskaya1, Sergey Naidenko1 and Larry Clark2 1Institute of Ecology & Evolution RAS, Leninski prospect 33, Moscow 119071, Russia; 2National Wildlife Research Center, 4101 LaPorte Ave., Fort Collins, CO, USA

P-058 Natural ligands of hamster aphrodisin Loic Briand1, Florence Blon1, Didier Trotier2 and Jean-Claude Pernollet1 1Biochimie de l'Olfaction et de la Gustation. Neurobiologie de l'Olfaction et de la Prise Alimentaire, INRA, Domaine de Vilvert, F 78352 Jouy en Josas Cedex, France, and 2Neurobiologie Sensorielle, CNRS, 1 avenue des Olympiades, F 91300 Massy, France

Human olfaction in methodology, physiology, and biophysics P-059-088 P-059 EEG responses to comfortable and uncomfortable odors for subjects in olfactory-related occupations Byung-Chan Min1, In-Hyeng Kang 2, Dong Hyung Lee1, Jin Kyu Kang1, Sang Tae Lee2 and Kazuyoshi Sakamoto3 1Ergonomics Lab., Department of Industrial Management and Engineering, Hanbat National University, Daejeon , Korea, 2 Technical Information and Computing Group, Korea Research Institute and Science, Daejeon, Korea, and 3 Ergonomics Lab., The University of Electro-Communications, Tokyo, Japan

P-060 Similarity of sensory information processing between olfaction and color vision Takaaki Sato1, Junzo Hirono1, Hiroshi Hamana1,2, Miwako Kizumi1, Takahiro Ishikawa3, Ichiro Takashima4, Riichi Kajiwara4, Toshio Iijima3 and Jun Miyake1 1Tissue Engin. Res. Center, AIST, Amagasaki, 661-0974, 2Domestic Research Fellow, J.S.P.S. and 3Biol. Inst., Tohoku Univ., Sendai, 980-8577, and 4Neurosci. Inst., AIST, Tsukuba, 305-8568

P-061 Active olfaction improves the olfactory activity of right orbito-frontal areas Mitsuo Tonoike1, Masahiko Yamaguchi1, Takashi Hamada1, Koichi Sutani1 and Isao Kaetsu2 1Life Electronics Laboratory, National Institute of Advanced Industrial Science and Technology, Ikeda, 563-8577 Japan, and 2Faculty of Science and Technology, Kinki University, Higashi-Osaka, 577-8502 Japan, [email protected], +81-72-751-8526

P-062 withdrawn

P-063 Simultaneous recording of chemosensory event-related magnetic fields and potentials with real-time stimulus monitoring Sachiyo Akiyama, Sachiko Saito, Naomi Gotow and Tatsu Kobayakawa Human Perception and Cognition Group, Neuroscience Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Higashi 1-1, Tsukuba, 305-8566, Ibaraki, Japan, Nippon Sport Science University

P-064 Approach to odor similarity and odor preference based on molecular features

29 Fumiko Yoshii1, Saho Ayabe-Kanamura2, Hisahiro Hagiwara3, Yoshiaki Yamada4, Kikue Kubota5 and Keiko Takano5 1The Research Institute of Graduate School of Humanities and Sciences, Ochanomizu University, Japan, 2-1-1 Otsuka, Bunkyo-ku, Tokyo, 112-8610, Japan, 2Institute of Psychology, , Japan, 3Graduate School of Science and Technology, Niigata University, Japan, 4Graduate School of Medical and Dental Sciences, Niigata University, Japan, and 5Graduate School of Humanities and Sciences, Ochanomizu University, Japan

P-065 The characterization of human body odor Masayuki Yabuki, Yoshihiro Hasegawa and Masamoto Matsukane Perfumery Development Research Laboratory, Kao Corporation, 2-1-3, Bunka, Sumida-Ku, Tokyo, Japan

P-066 Development of a simple gas-collecting system for detection of volatile chemical compounds in the skin gas Akito Shimouchi and Kazuko Fujikawa Department of Cardiovascular Dynamics, National Cardiovascular Center Research Institute, 5-7-1 Fujishiro-dai, Suita, Osaka 565-8565, Japan

P-067 Physicochemical characteristics of gas containers for biogas analysis Kazuko Fujikawa and Akito Shimouchi Department of Cardiovascular Dynamics, National Cardiovascular Center Research Institute, 5-7-1 Fujishiro-dai, Suita, Osaka 565-8565, Japan

P-068 Cross cultural study of odor cognition ~ olfactory memory ~ Akiko Oshida1, Satoshi Hikichi1 and Pamela Dalton2 1Kao Corporation Perfumery Development Research Laboratories, 2-1-3 Bunka Sumida-ku Tokyo 131- 8501 Japan, and 2Monell Chemical Senses Center, 3500 Market Street Philadelphia, PA 19104-3308

P-069 Effect of familiarity on odor threshold: A cross-cultural study Bruno Patris1, Christelle Chrea1, An Phan Thanh2, Dominique Valentin1, Dung Hoang Nguyen3 and Ching-Fan Sheu4 1Centre des Sciences du Goût UMR 51 -70, Dijon, France, 2Polytechnic institute of Danang, Hoa Khanh, Vietnam, 3University of Technology of Ho Chi Minh City, Vietnam, and 4DePaul University, Chicago, USA

P-070 How do we know that a rose smells like a flower? The role of typicality in category structure for fruit and flower odors Christelle Chrea1, Dominique Valentin1, Emilie Monnot2, Sonai Goswami3, Nils Pénard3, Dung Hoang Nguyen4 and Herve Abdi3 1 Centre des Sciences du Goût UMR 51-70, Dijon, France, 2 University of Bourgogne, Dijon, France, 3 University of Texas at Dallas, USA, and 4 University of Technology of Ho Chi Minh City, Vietnam, [email protected]

P-071 Facial electromyographs activated by pleasant and unpleasant odorous stimuli and spontaneous facial expressions Hiroshi Yamada1, Noriaki Kaneki2, Kouji Shimada2, Hironobu Kamimura2 and Hironori Okii2 1Rakuno Gakuen University, and 2Muroran Institute of Technology, Bunkyodai- Midorimachi 582, Ebetsu, Hokkaido, Japan

P-072 Breathing responses to artificial and biological olfactory stimuli in the preterm newborn Luc Marlier1, Christophe Gaugler2 and Jean Messer2 1CNRS-CESG UNM5170 Dijon-Strasbourg France, and 2University Hospital Pediatrie2 Strasbourg France

P-073 Variations in preference for male odors during menstrual stages Ikuko Yamamoto, Shota Nishitani, Masayo Morofushi and Kazuyuki Shinohara Division of Neurobiology and Behavior, Department of Translational Medical Sciences, Course of Medical and Dental Sciences, Graduate School of Biochemical Sciences, Nagasaki University, 1-12-4 Sakamoto, Nagasaki 852-8523, Japan

30 P-074 Effects of beta - caryophyllene on the typical symptoms in the premenstrual period Masayo Morofushi, Shota Nishitani and Kazuyuki Shinohara Division of Neurobiology and Behavior, Department of Translational Medical Sciences, Course of Medical and Dental Sciences, Nagasaki University, Graduate School of Biomedical Sciences, 1-12-4 Sakamoto, Nagasaki 852-8523 P-075 The effects of odor on female - endocrinological and psychological study Hajime Fukui1, Ryoichi Komaki2, Miho Okui2, Kumiko Toyoshima3 and Kiyoto Kuda1 1Nara University of Education, Takabatake, Nara, 630-8528, Japan, 2Kanebo Ltd. Cosmetics laboratory, 3-28-5, Kotobuki-cho, Odawara, Kanagawa, 250-0002, Japan, and 3Graduate School of Human Sciences, Osaka University, 1-2, Yamadaoka, Suita, Osaka, 565-0871, Japan

P-076 The relationship between shampoo, conditioner and their fragrance Chiho Motonaga1 Masami Senoo1 and Hideo Jingu2 1KOSE Corporation Research & Development Division, 48-18sakae-cho,Kita-ku, Tokyo, Japan, and 2Kanazawa Institutes of Technology,7-1 Ougigaoka, Nonoichi-machi, Ishikawa-gun, Ishikawa, Japan

P-077 Effects of fragrance on sensory perception Ken Shoji, Sumie Taguchi and Yushi Terajima Product Development Division Shiseido Co., Ltd., 2-2-1 Hayabuchi, Tsuzuki-ku, Yokohama-shi, 224-8558 Japan

P-078 The effect of fragrance to the behavioral improvement of the elderly Satomi Kunieda1,2, Hideo Jingu2 and Kiyohito Sawano1 1Takasago International Corporation, Aroma Science & Technology Laboratory, Kanagawa, Japan, and 2Kanazawa Institute of Technology, Division of Human Information Science

P-079 Odor stick identification test: reliability, comparison with other olfactory tests and new proposals in identification methods and instruments Sachiko Saito1, Saho Ayabe-Kanamura2, Tatsu Kobayakawa1, Naomi Naito3, Naomi Gotow1, Takashi Nozawa2, Miyako Mise3 and Yuichi Deguchi4 1Neuroscience Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba Central 6, 1-1, Higashi 1 Chome, Tsukuba City, Ibaraki -ken, Japan, 2University of Tsukuba, 3National Institute of Technology and Evaluation, and 4Takasago International Corporation

P-080 Comparison of smell tests used in the United States and Japan Toshiaki Tsukatani1, Evan R. Reiter2, Takaki Miwa1, Mitsuru Furukawa1, Laurence J. DiNardo2 and Richard M. Costanzo2,3 1Department of Otorhinolaryngology, School of Medicine, Kanazawa University, 13-1 Takaramachi, Kanazawa, 920-0934, Japan, 2Departments of Otolaryngology-Head and Neck Surgery, and 3Physiology, Virginia Commonwealth University, USA

P-081 Gamma band oscillation and real time breath gas monitor with the artificial nose in the intravenous olfaction test Tadashi Ishimaru Department of Otorhinolaryngology, Nanto General Hospital, 2007-5, Umeno, Fukumutsu, Nishitonami, Toyama, Japan

P-082 How to be impressed by odors for stress reduction? Munehiro Takeda and Masahisa Kodama graduate school of human science / Stress management Lab., 104-3-5 Motomachi, Tokorozawa, Saitama, Japan, 359-1121

P-083 Effect of aroma on fatigue from cognitive work load Tadahiro Kurosaka1, Noriaki Kaneki2, Hiroshi Yamada3, Kouji Shimada2, Hironobu Kamimura4 and Hirotoshi Tanaka5 1Satellite Venture Business Laboratory Muroran Institute of Technology, 2Dpt. of Computer Science and Systems Engineering Muroran Institute of Technology, 3Dpt. of Psychology Rakuno Gakuen University, 4Common subject division Muroran Institute of Technology, and 5Dpt. of Applied chemistry Muroran Institute of Technology, 27-1 Mizumoto, Muroran 050-8585 Japan

31 P-084 The effect of repeating presentation of food and non-food odors on the hedonic ratings among restrained and non-restrained eaters Nobuko Kemmotsu and Claire Murphy San Diego State University, 6363 Alvarado Court, Suite 101, San Diego, CA, 92120 USA

P-085 Effect of pleasant odor and unpleasant odor on the recovery from fatigue after deskwork for EMG Hironobu Kamimura1, Noriaki Kaneki2, Kohji Shimada2, Hiroshi Yamada3, Hirotoshi Tanaka4 and Iwao Saitoh5 1Muroran Institute of Technology common subject division, 2Muroran Institute of Technology computer science & systems engineering, 3Rakunou Gakuen Univ., 4Muroran Institute of Technology Applied chemistry, 5Health Administration center, 27-1 Mizumoto-cho,Muroran, Hokkaido, 050-8585,Japan, [email protected], Fax+81-0143-46-5801

P-086 Evidence for olfactory cross-adaptation of an unpleasant mercaptan odorant by a pleasant mercaptan as revealed by chemosensory event-related potentials David Julian Reynolds1, Sally Grimshaw1, David Taylor1, David Hitchcock1, Anita Chopra1 and Birgit Kettenmann2 1Unilever Research and Development, Port Sunlight, UK, and 2Virginia Commonwealth University Health System, Department of Radiology, 1101 East Marshall Street, Richmond, Virginia, 23298, USA

P-087 Does olfactory perceptual experience facilitate associative learning? Haruko Sugiyama, Saho Ayabe-Kanamura and Tadashi Kikuchi Institute of Psychology, University of Tsukuba, 1-1-1, Tennodai, Tsukuba, 3058572, Japan, [email protected]

P-088 The effects of perfume on long-term retention Yasuhiro Kitamura1, Takahiro Higuchi2, Ken Shoji3, Sumie Taguchi3 and Toshiteru Hatayama1 1Department of Psychology, Graduate School of Arts and Letters, Tohoku University, 2Research Fellow of the Japan Society for the Promotion of Science, and 3Shiseido Product Development Center

Olfacftory dysfunctions P-089-096 P-089 Using GCO to measure odorant-specific sensory deficits (OSDs) in humans Katherine M. Kittel1, Hannah Collins2, Edward H. Lavin1, John Barnard1 and Terry E. Acree1 1Cornell University, Department of Food Science and Technology, Geneva, New York, and 2Yale University

P-090 Availability of long-lasting treatment for intractable olfactory disturbance Masako Ishikawa, Masayoshi Kobayashi, Yoshinori Imanishi, Kohei Nishida and Yuichi Majima Department of Otorhinolaryngology, Mie University School of Medicine, 2-174, Edobashi, Tsu, Mie 514- 8507, Japan

P-091 The side effect of the topical treatment with steroids for olfactory disturbance Kohei Nishida, Masayoshi Kobayashi, Yoshinori Imanishi, Masako Ishikawa and Yuichi Majima Department of Otorhinolaryngology, Mie University School of Medicine, 2-174, Edobashi, Tsu, Mie 514- 8507

P-092 Diagnosis and management for olfactory dysfunction at Hyogo college of medicine Yoshiteru Hashimoto1, Keijiro Fukazawa1, Megumi Fujii2, Sadamu Takayasu and Masafumi Sakagami1 1Departments of Otorhinolaryngology, Hyogo College of Medicine, Mukogawa 1-1 Nishinomiya Hyogo, 663-8501 Japan, and 2Meiwa Hospital

P-093 The evaluation of dysosmia in patients with olfactory disturbances using visual analogue scale Miki Shino, Enatsu Shibuya, Emiko Suzuki, Jun Uchida and Harumi Suzaki Department of otorhinolarygology, Showa University, Tokyo, Japan

P-094 Anosmia and sinonasal disease: pathology and treatment Robert Craig Kern, David Bertram Conley and Alan Robinson 32 Northwestern University, Chicago, Illinois, USA P-095 ERP and MRI olfactory studies of brain in aging and Alzheimer's disease Claire Murphy, Barbara Cerf-Ducastel, Rose Calhoun-Haney, Anne Wiser and Sally Ferdon San Diego State University and UCSD, San Diego

P-096 The treatment of posttraumatic olfactory dysfunction Megumi Fujii1, Keijiro Fukazawa2, Yoshiteru Hashimoto2, Sadamu Takayasu2 and Masafumi Sakagami2 1Meiwa Hospital, and 2Department of Otorhinolaryngology, Hyogo College of Medicine, 4-31, Agenaruo- cho, Nishinomiya, Hyogo 663-8186, Japan

Taste dysfunctions P-097-101 P-097 Taste function after section of chorda tympani nerve during middle ear surgery Tomomi Nin, Mieko Okunaka, Kojiro Tsuji, Toshihiko Muto, Osamu Adachi, Yasuo Mishiro and Masafumi Sakagami Department of Otolaryngology, Hyogo college of Medicine, 1-1 Mukogawa Nishinomiya City, Japan

P-098 Diagnosis and management of taste dysfunction at Hyogo college of medicine Atsushi Negoro, Masanori Umemoto, Tomomi Nin and Masafumi Sakagami Dept. of Otolaryngology, Hyogo College of Medicine, 1-1 Mukogawa, Nishinomiya, Hyogo 663-8501

P-099 Clinical measurement of gustatory function before and after middle ear surgery using impregnated “taste strips” made of filter paper Christian A. Mueller, Josef Toth and Andreas Temmel Dept of Otorhinolaryngology, Medical University of Vienna, Austria, Waehringer Guertel 18-20, 1090 Vienna, Austria, [email protected]

P-100 Causes of taste disorders and the therapeutic effect of zinc administration in patients of advanced age Minoru Ikeda, Akihiro Ikui, Keiko Onoda and Ayako Komiyama Department of Otolaryngology, Nihon University School of Medicine, 30-1 Oyaguchikami-cho, Itabashiku, Tokyo, 173-8610 Japan

P-101 Clinical analysis in patients with gustatory disturbance Yoshinori Imanishi, Masayoshi Kobayashi, Masako Ishikawa, Kohei Nishida and Yuichi Majima Department of Otorhinolaryngology, Mie University School of Medicine, 2-174, Edobashi, Tsu, Mie 514- 8507, Japan

Human taste and flavor perception P-102-116 P-102 Taste sensation and terminal oral cancer patient Masashi Tukaguchi, Masaaki Takita, Ai Matuura, Yoshinori Nishikawa and Hiroyuki Kyomoto Saiseikai Nakatsu Hospital, Osaka Department of Oral Surgery, 10-39 Shibata 2-chome, Kitaku, Osaka 530-0012, Japan

P-103 Study on taste sensation in the patients with chronic renal failure Tsuyoshi Horio College of Nutrition, Koshien University, 10-1 Momijigaoka, Takarazuka, Hyogo, 665-0006, Japan

P-104 The effect of visual stimuli on perception of flavor Nobuyuki Sakai Kobe Shoin Women's University, 1-2-1 Obanoyamacho, Shinohara, Nada, Kobe, Japan

P-105 Perceptual interactions between trigeminal and olfactory stimuli : effects of low CO2 concentrations Roudnitzky Natacha1,2, Thomas-Danguin Thierry1, Guichard Elisabeth1, Sheu Ching-Fan3 and Valentin Dominique2

33 1Unité Mixte de Recherches sur les Arômes, INRA, 17 rue Sully, 21065 Dijon, France, 2Centre des Sciences du Goût UMR 5170, 15 rue Hugues Picardet, 21000 Dijon, France, and 3Department of Psychology, DePaul University, 2219 N Kenmore Avenue, Chicago, Illinois 60614, USA, [email protected], [email protected]

P-106 Why do some people hate cheeses? Difference and evolution of preferences for cheese- component odors in Congo, French, and Vietnamese cultures Dominique Valentin1, Christophe Martin2, Christelle Chrea1, Dung Nguyen3 and Sylvie Issanchou2 1Centre des sciences du gout UMR 5170, 15 rue Hugues Picardet, 21000 Dijon, 2Unité Mixte de Recherches sur les Arômes, INRA, 17 rue Sully, 21065 Dijon, France, and 3Hochiminh Polytechnical Institut

P-107 Beer expertise the return: Are a few hours of training enough to increase perceptual and descriptive abilities? Sylvie Chollet1 and Dominique Valentin2 1Institut Supérieur d’Agriculture, 41 rue du Port, 59046 Lille Cedex, France, [email protected], and 2CESG-ENSBANA, 15 rue Hugues Picardet , 21000 Dijon, France, [email protected]

P-108 Use of 2(-4-methoxyphenoxy)propanoic acid (sodium salt) (Na-PMP) to investigate flavour interactions in real food products Julien Delarue and Jean-Marc Sieffermann Laboratoire de Perception Sensorielle et Sensométrie, UMR SCALE (ENSIA – CNAM - INRA), 1 avenue des olympiades, 91744 Massy Cedex, France, [email protected]

P-109 Effect of green tea on terminal oral cancer patient - A case report from stand point of palliative medicine and oral senses Masaaki Takita, Ai Matsuura and Masashi Tsukaguchi Saiseikai Nakatsu Hospital, Osaka Department of Oral Surgery, 10-39 Shibata 2-chome, Kitaku, Osaka 530-0012, Japan

P-110 Age-associated changes in taste and oral somatic sensations Akiko Fukunaga1, Hiroshi Uematsu1 and Kumiko Sugimoto2 1Section of Gerodontology, Graduate School, Tokyo Medical and Dental University, and 2Section of Molecular Neurobiology, Graduate School, Tokyo Medical and Dental University, Japan

P-111 Do tastants have a smell of their own? Jozina Mojet1, Egon Peter Köster2 and Jon Prinz3 1Wageningen University, Agrotechnology and Food Innovations, Bornsesteeg 59, 6708 PD Wageningen, The Netherlands, 2Utrecht University, Department of Psychonomics, Helmholtz Institute, Heidelberglaan 2, 3584 CS Utrecht, The Netherlands, and 3TNO Nutrition and Food Research Institute, Utrechtseweg 48, 3700 AJ Zeist, The Netherlands

P-112 Psychophysiological effects of inhaling grapefruit in humans during cognitive task Hiromi Ohno1, Junko Saitoh1, Maki Wada2 and Masanori Nagai1 1Department of Physiology, Yamanashi Institute of Environmental Sciences, Kenmarubi 5597-1, Fujiyoshida 4030005, Japan, and 2College of , Nihon University, Chiyoda-ku, Tokyo 1018375, Japan

P-113 Coping styles with stress affect the sweet taste threshold to glucose in college students Maki Wada, Masanori Nagai, Junko Saitoh, Chiaki Hitomi and Hiromi Ohno Department of Physiology, Yamanashi Institute of Environmental Sciences, Faculty of Engineering, , Faculty of Law, Nihon University, Chiyoda-ku, Tokyo, Japan

P-114 Vanadium decreases the sweet taste threshold to glucose in college students Masanori Nagai1, Junko Saitoh1, Chiaki Hitomi2, Hiromi Ohno1 and Maki Wada3 1Department of Physiology, Yamanashi Institute of Environmental Sciences, 2Faculty of Engineering, University of Yamanashi, and 3Faculty of Law, Nihon University P-115 Relationship among detection threshold, recognition threshold, and their distance in human Yasushi Dejima1 and Yuuka Ichijoh2 1Department of Human Ecology, Faculty of Health Sciences, Kyorin University, 476 Miyashita, Hachioji, Tokyo 192-8508 Japan, and 2School of Health Sciences, Faculty of Health Sciences, Kyorin University 34 P-116 Gender differences in preference and attitudes toward sweet foods in Japanese students Mariko Ueno and Shizuko Yamaguchi Department of Nutritional Sciences, Tokyo University of Agriculture, 1-1-1 Setagaya-ku, Tokyo 156-8502 Japan

Taste and odor sensing P-118-129 P-117 withdrawn

P-118 Consumer-oriented design of sesame-flavored dressing using response surface methodology by spline Gakuro Ikeda1, Akiko Tomizawa1, Yuriko Imayoshi2, Hisakatsu Iwabuchi2, Tomoyuki Hinata3 and Yasuyuki Sagara1 1Department of Global Agricultural Science, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo, Japan 113-8657, Tel:+81-3-5841-8973, Fax:+81-3- 5841-5335, 2San-Ei Gen F.F.I, Incorporated, and 3Mitsukan Company Limited

P-119 Prediction of the bitterness-suppressing of quinine sulphate by sucrose or sugar alcohols using a sweet sensor Yohko Miyanaga1, Chiharu Matsunaga1, Masaaki Habara2, Kiyoshi Toko3, Yoshikazu Kobayashi4, Hidekazu Ikezaki4, Akira Taniguchi4 and Takahiro Uchida1 1School of Pharmaceutical Sciences, Mukogawa Women's University, 11-68 Koshien 9-Bancho, Nishinomiya City 663-8179, Japan, 2Graduate School of Systems Life Sciences, Kyushu University, 6-10-1 Hakozaki, Fukuoka City 812-8581, Japan, 3Department of Electronics, Graduate School of Information Science and Electrical Engineering, Kyushu University, 6-10-1 Hakozaki, Fukuoka City 812- 8581, Japan, and 4Intelligent Sensor Technology Corporation, located in Anritsu Corporation, 1800 Onna, Atsugi City 243-8555 , Japan

P-120 Analysis of pork extracts by the taste sensing system Keisuke Sasaki1, Fumio Tani2, Katsushi Sato3, Hidekazu Ikezaki4, Akira Taniguchi4, Tadasu Emori5, Fumiyuki Iwaki6, Koichi Chikuni1 and Mitsuru Mitsumoto1 1National Institute of Livestock and Grassland Science, Tsukuba, Ibaraki 305-0901, Japan, 2Tokushima Livestock Hygiene Service Center, Japan, 3Anritsu Co., Japan, 4Intelligent Sensor Technology, Inc., Japan, 5Chiba Prefectural Livestock Experimental Station, Japan, and 6Hyogo Prefectural Agricultural Institute, Japan

P-121 Evaluation of flavor of green tea using a taste sensor with lipid/polymer membranes Ronggang Chen1, Hidekazu Ikezaki2, Nobuyuki Hayashi3, Katsunori Kohata3, Yuichi Kugimiya1, Yoshikazu Kobayashi2, Akira Taniguchi2 and Kiyoshi Toko1 1Kyushu University, Graduate School of Information Science, 6-10-1 Hakozaki, Higashi-ku, Fukuoka, Japan, 2Intelligent Sensor Technology, Inc., and 3National Institute of Vegetable and Tea Science P-122 Umami sensor using lipid membranes Kenshi Hayashi, Shinichiro Uki and Kiyoshi Toko Graduate School of Information Science and Electrical Engineering, Kyushu University, 6-10-1 Hakozaki, Fukuoka, 812-8581, Japan, Tel:+81-92-642-3942, Fax:+81-92-642-3967, [email protected] P-123 Prediction of bitterness or bitterness-suppressing of human medicines using a taste sensor Takahiro Uchida1, Yohko Miyanaga1, Yoshikazu Kobayashi2, Hidekazu Ikezaki2 and Akira Taniguchi2 1School of Pharmaceutical Sciences, Mukogawa Women's University, 11-68 Koshien 9-Bancho, Nishinomiya City 663-8179, Japan, and 2Intelligent Sensor Technology Corporation, located in Anritsu Corporation, 1800 Onna, Atsugi City 243-8555 , Japan

P-124 Development of high sensitive taste sensor using thin film ion electrodes Yuki Hasegawa1, Rui Zhou1, Teruaki Katsube1, Yul-Wan Sung2 and Yukio Ito2

35 1Faculty of Engineering, Saitama University, 255 Shimo-Okubo, Sakura-ku, Saitama-shi, 338-8570, Japan, [email protected], and 2Ogawa Laboratories For Brain Function Research, Hamano Life Science Research Foundation, 12 Daikyo-cho, Shinjuku-ku, Tokyo 160-0015, Japan, [email protected]

P-125 Signal processing method of a flavor sensor using hierarchical neural networks Soichiro Umetani, Hiroshi Naganuma, Yuki Hasegawa and Teruaki Katsube Department of Information and Computer Sciences, Faculty of Engineering, Saitama University, 255, Shimo-Okubo, Sakura-ku, Saitama-shi, Saitama, 338-8570, Japan

P-126 Application of a new electronic nose with fingerprint mass spectrometer to brewing Hidetoshi Kojima, Shigeki Araki, Hirotaka Kaneda and Masachika Takashio Frontier Laboratories of Value Creation, SAPPORO Breweries Ltd., 10 Okatohme, Yaizu, Shizuoka, 425- 0013 Japan58943-Sawano S.doc Physiological and behavioral analyses for sensory mechanisms of isohumulones and caffeine bitterness in mice

P-127 Odor sensor utilizing surface plasmon resonance Hidehito Nanto, Yasuto Kitade, Yohinori Takei and Naoyoshi Kubota Advanced Materials Science R&D Center, Kanazawa Institute of Technology, 3-1 Yatsukaho, Mattou, Ishikawa 924-0838, Japan, [email protected]

P-128 Odor sensing system for early fire detection using metal oxide odor sensors and its application to utility mobile robot Yoshinori Takei1, Tetsuro Tashiro1, Naoyoshi Kubota1, Hidehito Nanto1, Hiroshi Kasahara2 and Yukiyo Iwasaki3 1Advanced Mat. Sci. R&D Center, Kanazawa Inst. of Technology, 3-1 Yatsukaho, Mattou, Ishikawa, 924- 0838 Japan, 2R&D Division, New Cosmos Electric Co., Ltd, and 3R&D Division, tmsuk Co., Ltd

P-129 Evaluation of smell pollution by the flavor-water measuring method Yuichi Kugimiya1, Yoshikazu Kobayashi2, Hidekazu Ikezaki3, Akira Taniguchi4, Kenshi Hayashi5 and Kiyoshi Toko6 1Kyushu University, Graduate School of Information Science and Electrical Engineering, 6-10-1 Hakozaki, Fukuoka, Japan, 2Intelligent Sensor Technology, Inc., 3Intelligent Sensor Technology, Inc., 4Intelligent Sensor Technology, Inc., 5Kyushu Universitym, Graduate School of Information Science and Electrical Engineering, and 6Kyushu Universitym, Graduate School of Information Science and Electrical Engineering

Gustatory processing P-130-149 P-130 Laterality of primary gustatory cortex in patients with unilateral chorda tympani transection by MEG Keiko Onoda1, 2, Tatsu Kobayakawa2, Minoru Ikeda1, Sachiko Saito2 and Akinori Kida1 1Department of Otolaryngology, Nihon University School of Medicine, 2Human Perception and Cognition Group, Neuroscience Research institute, National Institute of Advanced Industrial Science and Technology

P-131 Measurement of human brain activity evoked by stimulation of beer bitterness using magnetoencephalography Hirotaka Kaneda1,2, Naomi Goto2, Tatsu Kobayakawa2, Masachika Takashio1 and Sachiko Saito2 1Frontier Laboratories of Value Creation, Sapporo Breweries Ltd., 10, Okatohme, Yaizu-shi, Shizuoka 425-0013, Japan, and 2National Institute of Advanced Industrial Science and Technology, Higashi 1-1, Tsukuba-shi, Ibaraki 305-8566, Japan

P-132 Location of the primary gustatory cortex in human, mapped by functional MRI Hisashi Ogawa1, Masahito Wakita1, Kayoko Hasegawa1, Tatsu Kobayakawa2, Nobuyuki Sakai3, Toshinori Hirai4, Yasuyuki Yamashita4 and Sachiko Saito2 1Dept. Sens. Physiol., Fac. Med. Pharm. Sci., Kumamoto Univ, Kumamoto, Japan, 2Neurosci. Res. Inst., AIST, Tsukuba, Japan, 3Dept. Living Sci., Kobe Shoin Women’s Univ., Kobe, Japan, and 4Cent. Radiol., Univ. Hospital, Kumamoto Univ., Kumamoto, Japan

P-133 Taste neurons in the precentral extension of the oral representation region of area 3 in 36 Japanese macaques monkeys Shin-ichi Hirata, Tamio Nakamura, Hirotoshi Ifuku and Hisashi Ogawa Kumamoto University, Department of Sensory and Cognitive Physiology, Faculty of Medical and Pharmaceutical Sciences, Honjo 1-1-1, Kumamoto, 860-8556 Japan

P-134 Representation in the primate orbitofrontal cortex, amygdala, and insular/frontal opecular cortex of the sensory properties of food in the mouth Kadohisa Miki, Rolls Edmund T and Verhagen Justus V Department of Experimental Psychology, University of Oxford, South Parks Road, Oxford, OX1 3UD UK

P-135 Columnar arrangement of taste neurons in the cortical taste area in the rat Kayoko Hasegawa and Hisashi Ogawa Kumamoto University, Faculty of Medical and Pharmaceutical Sciences, Department of Sensory and Cognitive Physiology, Honjo 1-1-1, Kumamoto, Japan

P-136 Modulation of feeding-induced increase in hypothalamic histamine release in rats by taste information Tomoko Ishizuka1, Yada Treesukosol2, Takashi Yamamoto2 and Atsushi Yamatodani1 1Dept. Bioinformatics, Grad. Sch. Allied Hlth. Sci., Fac. Med., Osaka Univ., 1-7 Yamadaoka, Suita, Osaka, 565-0871 Japan, and 2Dept. Behav. Physiol., Grad. Sch. Human Sci., Osaka Univ.

P-137 Noradrenergic transmission in the amygdala facilitates memory retrieval of conditioned taste aversion Yasunobu Yasoshima1, Takashi Yamamoto2 and Kanzo Kobayashi1 1Dept Mol Genet, Inst Biomed Sci, Fukushima Med Univ, and 2Dept Behav Physiol, Graduate Sch Human Sci, Osaka Univ., Japan

P-138 Bilateral projection of the taste solitary tract nucleus to the parabrachial nucleus in rats Tomio Hayama and Hisashi Ogawa Kumamoto University, Faculty of Medical and Pharmaceutical Sciences, Department of Sensory and Cognitive Physiology

P-139 Intracellular recording and labeling demonstrates single axons from taste-responsive neurons in the nucleus of the solitary tract projecting to both parabrachial and hypoglossal nuclei Robert S. Waters, Cheng-Shu Li, Cheng X. Li and David V. Smith Dept. Anatomy & Neurobiology, University of Tennessee Health Science Center, Memphis, TN, USA

P-140 Effects of forebrain lesions on taste stimulated c-fos expression in the parabrachial nucleus of anesthetized rats Ken’ichi Tokita, Tsuyoshi Shimura and Takashi Yamamoto Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, 1-2 Yamadaoka, Suita, Osaka 565-0871, Japan

P-141 Taste reactivity and Fos expression in GAD1-EGFP transgenic mice Joseph B Travers, Ken Herman and Susan P Travers Ohio State University, College of Dentistry, 305 W 12th ave, Columbus, Ohio, USA

P-142 Ethanol and Sugars Stimulate a Common Gustatory Neural Pathway Christian Henry Lemon, Susan M. Brasser and David V. Smith Department of Anatomy and Neurobiology, University of Tennessee, Memphis, TN 38163

P-143 Neuron activities in the mesoaccumbens system during intake of taste fluids in freely moving rats Yasutaka Okazaki1, Tsuyosi Shimura1, Yumine Kanamori2, Tohru Fusiki2 and Takashi Yamamoto1 1Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, Suita Osaka 565-0871, 2Division of Food Science, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502

P-144 Plastic changes in the nucleus tractus solitarius in response to gustatory stimulation in lysine-deficient rats. Takashi Kondoh1,2, Eiichi Tabuchi1,3, Hisao Nishijo3, Ryoi Tamura4, Taketoshi Ono5 and Kunio Torii1,2 37 1Torii Nutrient-stasis Proj., ERATO, JRDC, Yokohama 221-0031, 2Inst. Life Sci., Ajinomoto Co., Inc., Kawasaki 210-8681, 3System Emot. Neurosci., 4Integr. Neurosci., and 5Mol. Integr. Emot. Neurosci., Toyama Med. Pharm. Univ., Toyama 930-0194, Japan

P-145 Ultrastructure of morphologically identified chorda tympani and greater superficial petrosal axons in the nucleus of the solitary tract in developmentally sodium-restricted and control rats Olivia L May, Alev Erisir and David L Hill University of Virginia, Department of Psychology, PO Box 400400, 102 Gilmer Hall, Charlottesville, Virginia, USA

P-146 Gustatory nerve terminal fields in rats recovered from early developmental sodium restriction Jamie Elizabeth Mangold and David Hill Dept. Psychology, University of Virginia, Charlottesville, VA

P-147 Cell body distribution of chorda tympani and greater superficial petrosal afferent neurons in the rat geniculate ganglion Yuichi Shimatani1, Yoriko Kawakami1 and Robert M. Bradley2 1Department of Physiology, Tokyo Women’s Medical University, 8-1Kawada-cho, Shinjuku Tokyo 162- 8666, Japan, and 2Department of Biologic and Material Science, University of Michigan School of Dentistry, 1011 North University Avenue, Ann Arbor MI 48109-1078, USA

P-148 Oral disinhibition mediates long-term effects of early chemosensory damage Derek J. Snyder and Linda M. Bartoshuk Neuroscience and Surgery, Yale University, P.O. Box 208041, New Haven, CT 06520-8041, USA

P-149 Natural electron microscopic observations of rat lingual papillae and its taste pores Akihiro Ikui, Kouichi Ishiyama and Minoru Ikeda Nihon University School of Medicine, Department of Otolaryngology, 2-11-1 Hikarigaoka Nerima-ku Tokyo, Japan

Taste preference and aversion P-150-157 P-150 Neurotransmission in the ventral pallidum is involved in palatability-induced ingestion Hiroyuki Imaoka, Tsuyoshi Shimura and Takashi Yamamoto Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, 1-2 Yamadaoka, Suita, Osaka 565-0871, Japan

P-151 The effects of microinfusions of GABAA receptor antagonist into the ventral pallidum on conditioned taste aversion in rats Tadashi Inui, Hiroyuki Imaoka, Tsuyoshi Shimura and Takashi Yamamoto Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, 1-2 Yamadaoka, Suita, Osaka, Japan

P-152 The effects of taste perception on digestion, stress and immunity in rats Chizuko Yamamoto and Takashi Yamamoto Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, Osaka, Japan

P-153 Strain difference of taste preference in the rat Kiyoaki Katahira Experimental Animal Center, Fukushima Medical University, 1 Hikari-ga-oka, Fukushima, 960-1295 Japa

P-154 The consequences of cross-regeneration of the lingual gustatory nerves on quinine- stimulated gaping and Fos-like immunoreactivity in the nucleus of the solitary tract in rats King, Camille T.1, Garcea, Mircea2, Stolzenberg, Danielle S.1 and Spector, Alan C.2

38 1Department of Psychology, Stetson University, DeLand, FL. 3272, and 2Department of Psychology and Center for Smell and Taste, University of Florida, Gainesville, FL, 32611, USA

P-155 The time-of-day dependency of latent inhibition in taste aversion learning is preserved in aged rats Morón, I., Ballesteros, M.A. and Gallo, M. Dept. Experimental Psychology and Physiology of Behavio, .Institute of Neurosciences Dr. F. Olóriz, University of Granada, Spain

P-156 Behavioral characteristics of the conditioned food aversion elicited by the physical stimuli in rats Noritaka Sako1, Nobuyuki Sakai2, Hideo Katsumata1 and Tadataka Sugimura1 1Asahi University School of Dentistry, Department of Oral Physiology, and 2 Kobe Shoin Women's College, Department of Living Science, Psychology Course

P-157 Taste preference and taste buds maintenance after unilateral lingual denervation in rats Lee J.1, Kim Y.1, Moon Y.2 and Jahng J.3 1Oral & Maxillofacial Surgery, Seoul National University College of Dentistry, Seoul, South Korea, 2Biology, Catholic University College of Medicine, Seoul, South Korea, and 3Yonsei University College of Medicine, Seoul, South Korea

Bitter taste P-158-162 P-158 Effects of taste-active components in sea urchin gonads on behavioral responses to Val in C57BL/6 mice Yuko Murata and Ichiro Oohara National Research Institute of Fisheries Science, Yokohama 236-8648

P-159 Physiological and behavioral analyses for sensory mechanisms of isohumulones and caffeine bitterness in mice Shoko Sawano, Yukako Hayashi and Tomohiko Mori Graduate School of Agriculture, Kyoto University, Kyoto, 611-0011, Japan

P-160 Candidates for the quinine-sensitivity gene Qui Steven D. Munger1, Theodore M. Nelson1 and John D. Boughter. Jr2 1Univ. Maryland Sch. Medicine, Dept. Anatomy & Neurobiology, Baltimore, MD, USA, and 2Univ. Tennessee Hlth Sci. Ctr, Dept. Anatomy and Neurobiology

P-161 Effect of quinine solutions on intracellular Ca2+ levels in neuro-2a cells-conventional physiological method for the evaluation of bitterness Tomoko Nakamura, Takeshi Akiyama, Naoko Tanaka, Kazumasa Shinozuka, Sumio Matzno, Toshikatsu Nakabayashi, Kenji Matsuyama, Makoto Kashiwayanagi and Takahiro Uchida School of Pharmaceutical Sciences, Mukogawa Women’s University, Department of Physiology, Asahikawa Medical College, Midorigaoka E2-1, Asahikawa, Japan

P-162 RGS9 attenuates bitter-taste responses of STC-1 cells Ikuo Masuho and Osamu Saitoh Department of Bio-Science, Faculty of Bio-Science, Nagahama Institute of Bio-Science and Technology, 1266 Tamura-cho, Nagahama-shi, Shiga, Japan

Sweet taste P-163-168 P-163 Is glycine really “sweet”? Difference of generalization pattern of conditioned taste aversion between 129P3/J and C57BL/6ByJ mice Satoshi Manita1, Masashi Inoue1, Gary K. Beauchamp2 and Alexander A. Bachmanov2 1Tokyo University of Pharmacy and Life Science, Japan, and 2Monell Chemical Senses Center, Philadelphia PA

39 P-164 Polymorphisms in the taste receptor gene (Tas1r3) region are associated with saccharin preference in 30 mouse strains A. A. Bachmanov1, D. R. Reed1, S. Li1, X. Li1, L. Huang1, M. G. Tordoff1, R. Starling-Roney1, K. Taniguchi1,2, D. B. West3, J. D. Ohmen3 and G. K. Beauchamp1,4 1Monell Chemical Senses Center, Philadelphia, Pennsylvania 19104, 2Kitasato University, Aomori 034- 8628, Japan, 3Pfizer Global Research and Development, Alameda, California 94502, and 4Department of Psychology and School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104

P-165 Allelic variation of the Tas1r3 taste receptor gene selectively affects behavioral and neural taste responses to sweeteners in the F2 hybrids between C57BL/6ByJ and 129P3/J mice Masashi Inoue1, Danielle R. Reed,2 Xia Li,2 Michael G. Tordoff,2 Gary K. Beauchamp2,3 and Alexander A. Bachmanov2 1Laboratory of Cellular Neurobiology, School of Life Science, Tokyo University of Pharmacy and Life Science, Hachioji, Tokyo 192-0392, Japan, 2Monell Chemical Senses Center, Philadelphia, Pennsylvania 19104, and 3Department of Psychology and School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104

P-166 Sweet taste threshold and preference in obese or lean mice with different energy intake Yuuka Ichijoh1, Yasushi Dejima2 and Shinji Fukuda2 1School of Health Sciences, Faculty of Health Sciences, Kyorin University, Miyashita 476, Hachioji, Tokyo 192-8508, Japan, and 2Department of Human Ecology, Faculty of Health Sciences, Kyorin University

P-167 Structure-sweetness relationship in thaumatin Naofumi Kitabatake, Ryosuke Kaneko and Tetsuya Masuda Division of Food Science and Biotechnology , Graduate School of Agriculture, Kyoto University, Uji, Kyoto 611-0011, Japan

P-168 Sweetness of lysozyme Tetsuya Masuda and Naofumi Kitabatake Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Uji, Kyoto, 611-0011, Japan

Salty and sour taste P-169-172 P-169 Sourness-suppressing peptides in cooked pork loins Toshihide Nishimura1, Tomoyuki Okumura2, Soichi Tanabe1, Jie Cao3, Taufiqul Huque3, Joseph G. Brand3 and Ryoji Yamada2 1Graduate School of Biosphere Science, Hiroshima University, Higashi-hiroshima, Hiroshima 739-8528, Japan, 2Research and Development Center, Nippon Meat Packers, Inc., 3-3 Midorigahara, Tsukuba, Ibaraki 300-2646, Japan, and 3Monell Chemical Senses Center, 3500 Market Street, Philadelphia, PA 19104-3308, U.S.A

P-170 Sodium imbalance induced by short-term zinc deficiency in rats Tomoko Goto1, Yuji Furukawa2 and Michio Komai2 1Department of Biotechnology, Faculty of Science and Engineering, Ishinomaki Senshu University, Ishinomaki 986-8580, Japan, and 2Laboratory of Nutrition, Department of Science of Food Function and Health, Division of Bioscience and Biotechnology for Future Bioindustries, Graduate School of Agricultural Science, Tohoku University, Sendai 981-8555, Japan

P-171 Effects of amino acids on salt responses in the bullfrog taste system Takashi Kumazawa Department of Applied Chemistry, Saitama Institute of Technology, 1690 Fusaiji, Okabe, Saitama 369- 0293, Japan

P-172 Anion modulation of the Na+-induced response in single units of the frog glossopharyngeal nerve Yasuyuki Kitada, Kazuhisa Okuda-Akabane and Kinya Narita Department of Oral Physiology, School of Dentistry, Iwate Medical University, Iwate 020-8505, Japan 40 Umami and other taste P-173-184 P-173 Enhancing effects of Na citrate on umami taste in rats and humans Norikazu Kanemaru and Shuitsu Harada Department of Oral Physiology, Kagoshima University Graduate School of Medical and Dental Sciences, 8-35-1 Sakuragaoka, Kagoshima 890-8544, Japan

P-174 Detection and discrimination mechanism of MSG and MPG in mouse gustatory system Takenori Miyamoto, Kanae Tsuboi, Yumi Fujiwara, Ayako Miyazaki and Hiroko Eda-Fujiwara Japan Women's University, Department of Chemical and Biological Sciences, 2-8-1 Mejirodai, Tokyo, Japan

P-175 Behavioral responses implicating brain-mGluR4 as a taste receptor for glutamate in C57BL mice Kiyohito Nakashima1, Noriatsu Shigemura2, Keiko Yasumatsu2, Ryusuke Yoshida2, Hideo Katsukawa3 and Yuzo Ninomiya2 Department of 1Chemistry and 3Oral Physiology, Asahi University School of Dentistry, 1851-1 Hozumi, Mizuho 501-0296, Japan, and 2Section of Oral Neuroscience, Graduate School of Dental Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan

P-176 The dpa locus may influence behavioral and neural responses to umami Noriatsu Shigemura1, Keiko Yasumatsu1,2 , Yuriko Kawato1,2 and Yuzo Ninomiya1,2 1Sect. of Oral Neurosci., Grad. Sch. of Dent. Sci., Kyushu Univ., 3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan, and 2BRAIN

P-177 Effects of glutamate receptor agonists and antagonists in hamster single units taste fungiform papillae Aurelie Vandenbeuch 1, 2 and Annick Faurion1 1Laboratoire de Neurobiologie Sensorielle, Massy cedex, France, and 2NESTEC, Lisieux, France

P-178 Participation of intracellular Ca2+ stores in umami transduction mechanisms Masataka Narukawa, Yukako Hayashi and Tomohiko Mori Kyoto University, Graduate School of Agriculture, Gokasho Uji, Kyoto, Japan

P-179 Molecular characterization of a short mGluR1 variant from taste papillae San Gabriel, A.1, Uneyama, H.1, Yoshie, S.2, and Torii K.1 1Institute of Life Sciences, Ajinomoto Co., Inc., Kawasaki 210-8681, Japan, and 2Nippon Dental University, Niigata, Japan

P-180 A study on ‘koku’: taste effectiveness of glutathione in mice Ryo Gibo, Uno Watanabe and Takashi Yamamoto Department of Behavioral Physiology, Graduate School of Human Sciences, Osaka University, 1-2 Yamadaoka, Suita, Osaka

P-181 Taste receptor candidate for dietary fat Takayuki Kawai1, Taichi Nishiduka1, Yuka Kajii2, Tomio Shingai2, Takahiko Kuwasako3, Ken-ichi Hirano3, Shizuya Yamashita3, Teruo Kawada1 and Tohru Fushiki1 1Kyoto University, Graduate School of Agreculture, Kitashirakawa Oiwake-cho, Sakyo-ku, Kyoto, Japan, 2Niigata University, Graduate School of Medical and Dental Sciences, and 3Osaka University, Graduate School of Medicine

P-182 Study of relation between oil stimulation in oral cavity and fatty acid transporter (FAT/CD36) on rat tongue Akiko Souma, Shinya Matsumoto, Tomohiko Mori and Yasuki Matsumura Graduate School of Agriculture, Kyoto University, Gokasho Uji 611-0011 Japan

P-183 Analysis of taste modification of gluconate in rats by nerve recording Kaori Nakano, Shoko Sawano, Yukako Hayashi and Tomohiko Mori Graduate of agriculture, Kyoto University, Gokasho, Uji, Kyoto 611-0011, Japan, [email protected] 41 u.ac.jp

P-184 Taste properties of the Maillard reaction products prepared from peptides with xylose Masashi Ogasawara1, Yuka Kajii2, Shin-ichi Fukushima2, Hiroko Nakakuki1, Tadayoshi Katsumata1, Macoto Egi3 and Tomio Shingai4 1Food Creation Center, Kyowa Hakko Kogyo Co.,Ltd., 4041, Ami, Ami-machi, Inashiki-gum, Ibaraki, 300-0398, Japan, 2Division of Pediatric Dentistry, Niigata University Graduate School of Medical and Dental Sciences, Gakkocho 2-5274, Niigata-shi, Niigata, 951-8514, Japan, 3Food Development Department, Kyowa Hakko Kogyo Co., Ltd., 1-6-1, Ohtemachi, Chiyoda-ku, Tokyo, 100-8185, Japan, and 4Division of Chemoreception Science, Niigata University Graduate School of Medical and Dental Sciences, Gakkocho 2-5274, Niigata-shi, Niigata, 951-8514, Japan

Taste receptor trunsduction and molecular physiology P-185-197 P-185 The expression of candidate taste receptor THTR family within tongue and it's response to some taste substances Takao Tetsuya1, Takao Kyoichi2, Koike Fumihiko2, Mori Akiko1, Konishi Tomoko1, Yoshida Yuka3, Kazama Hiromi2,Takeda Shigeki4, Haga Tatsuya5 and Suga Hinako6 1Food Sci. Nutr., Showa Women's Univ., Taishido 1-7, Setagaya-ku, Tokyo, 154-8533, Japan, +81-3- 3411-4791, [email protected], 2Nihon Univ. Sch.Med., 3Food Sci., Showa Women's J. Coll., 4Eng., Gunma Univ., 5Sci., Gakushuin Univ., and 6Inst. Mol. Cell. Reg., Gnma Univ.

P-186 Jaw1/ Lrmp is expressed in sweet, bitter and umami taste receptor cells Yoichiro Shindo1, Yuko Kusakabe2,3, Mizuho Tagami2, Masayo Okano2, Mi-Ryung Kim2, Hirohito Miura2,3 and Akihiro Hino2,3 1Asahi Breweries Ltd., 1-1-21, Midori, Moriya, Ibaraki, Japan, 2National Food Research Institute, and 3Bio-oriented Technology Research Advancement Institution

P-187 Expression of olfactory-like receptor mRNAs in mouse tongue Laure Breuils2, Jean-Charles Gaudin1, Takaaki Sato2 and Thomas Haertlé1 1Institut National de la Recherche Agronomique, Laboratoire d’Etude des Interactions des Moléules Alimentaires, BP 71627, 44316 Nantes Cedex 3, France, and 2National Institute of Advanced Industrial Science and Technology, Tissue Engineering Research Center, 3-11-46 Nakoji, Amagasaki, Hyogo 661- 0974, Japan

P-188 Glutamate-induced cobalt uptake elicited by kainate in rat taste bud cells Ki-Myung Chung,1,3, Sang-Bok Lee1, Cil-Han Lee3, Hye-Young Chung1, Se-Hwan Chung2,3, Seung-Pyo Lee4 and Kyung-Nyun Kim1,3 1Department of Physiology and Neuroscience, 2Department of Preventive Dentistry, College of Dentistry, and 3Research Institute of Oral Science, Kangnung National University, and 4Department of Oral Anatomy, College of Dentistry, Seoul National University, 123 Chibyun-dong, Kangnung, Korea (South)

P-189 Generation mechanism of the response elicited by calcimimetic R-467 in frog taste cells Yukio Okada1, Kotapola G. Imendara1, Toshiaki Miyazaki2, Hitoshi Hotokezala3, Rie Fujiyama1, Jorge L. Zeredo1, Takenori Miyamoto4 and Kazuo Toda1 1Integrative Sensory Physiology, 2Oral Cytology &Cell Biology, 3Orthodontics & Biomedical Materials Science, Nagasaki University, Nagasaki 852-8588, and 4Department of Chemical & Biological Sciences, Faculty of Science, Japan Women’s University, Tokyo 112-8681, Japan

P-190 Expression of purinergic receptors in human fungiform papillae Taufioul Huque1, Fritz Lischka1, Andrew I. Spielman2 and Joseph G. Brand1,3 1Monell Chemical Senses Center, Philadelphia, PA, USA, 2New York University College of Dentistry, NY, USA, and 3Veterans Affairs Medical Center, Philadelphia, PA,USA

P-191 Expression patterns of P2Y receptors in rat taste buds Shinji Kataoka, Takashi Toyono, Yuji Seta and Kuniaki Toyoshima Department of Oral Anatomy and Neurobiology, Kyushu Dental College, 2-6-1 Manazuru, Kokurakita- ku, Kitakyushu 803-8580, Japan

P-192 P2Y receptors operative in mouse taste cells 42 Sergej G Barishnikov, Olga A Rogachevskaja, Ilya O Fedorov, Yulia E Yatzenko and Stanislav S Kolesnikov Institute of Cell Biophysics, Russian Academy of Sciences, Pushchino, Moscow Region, 142290, Russia

P-193 Electrophysiological properties of wing and rod cells in frog taste organs following denervationKazuhisa Okuda-Akabane, Kinya Narita and Yasuyuki Kitada Department of Oral physiology, School of Dentistry, Iwate Medical University, Iwate 020-8505, Japan

P- 194 Noradrenalin may work as a synaptic transmitter in the frog taste organs. – pharmacological and immunohistocytochemical study – Hiroshi Ando1, Naokazu Asanuma1 and Katsuhiro Inoue2 1Department of Oral Physiology, Matsumoto Dental University School of Dentistry, and 2Department of Oral Anatomy, Matsumoto Dental University School of Dentistry, Shiojiri 399-0781, Japan

P-195 A chemosensory role for the regulation of tight junctions in toad skin Sanley D. Hillyard, Karin Hoff, Jeffrey Goldstein, Wendy Tuttle and Victor Baula Dept Biology and School of Dental Medicine. University of Nevada, Las Vegas, NV 89154, USA

P-196 Plasma membrane calcium pumps functioning in chemical sensing Junji Yano1, Marianna Zhukovskaya2, Robin R. Preston2, Yunfeng Pan1, Meagan Keiser1, Meagan S. Valentine1 and Judith L. Van Houten1 1Biology, University of Vermont, Burlington, VT, USA, and 2Pharmacology and Physiology, Drexel University College of Medicine, Philadelphia, PA, USA

P-197 Alignment-free classification of G-protein-coupled receptors using self-organizing map Joji M. Otaki1, Akihito Mori2, Takashi Nakayama2 and Haruhiko Yamamoto1 1Dept Biol Sci, and 2Dept Information Sci, Kanagawa Univ. 2946 Tsuchiya, Hiratsuka, Kanagawa 259- 1293, Japan

Developmental taste cell differentiation P-198-204 P-198 Expression of KCNK channels in mouse taste tissue during postnatal development Valeria Ghiaroni1, Padmanabhan Pattabiraman2, Pierangelo Pietra1, Luciano Domenici2 and Albertino Bigiani1 1Università di Modena e Reggio Emilia, Dipartimento di Scienze Biomediche, via Campi 297, 41100 Modena, Italy, and 2International School for Advanced Studies, via Beirut 2-4, 34014 Trieste, Italy

P-199 Postsynaptic density protein 95 (PSD-95) in the developing and regenerating taste buds of the rat cirucmvallate papillae Katsura Ueda1, Ayako Madachi3, Masae Fujii2, Ashraf El-Sharaby2 and Satoshi Wakisaka2 1University of Virginia, division of Psychology, PObox 400400 University of Virginia, Charlottesville, VA, USA, 2Oral Anat. Dev. Biol, Osaka Univ. Grad Sch Dent, and 3Mol. Pathol., Osaka Univ. Grad. Sch. Med., Sch. Allied Health Sci., Osaka

P-200 Initial innrvation of the palatal gustatory epithelium in rat as revealed by growth- associated protein-43 (GAP-43) immunohistochemistry Ashraf Abdel Mohsen El Sharaby and Satoshi Wakisaka Osaka University Graduate School of Dentistry, 1-8 Yamadaoka, Suita, Osaka, Japan

P-201 Ontogenetic development of taste cells in rats Kazumi Taniguchi, Joseph G. Brand, Tomonori Tahara, Masashi Tsujio, Miyako Sasaki, Kazuki Yoshioka and Ken-ichiro Mutoh Kitasato University, Department of Veterinary Anatomy, 23-35-1 Higashi, Towada, Japan

P-202 Distinct expression patterns of insulin receptor, IGF-I receptor, IGF-I, IGF-II and IGFBPs in the developing circumvallate papillae Yuko Suzuki and Masako Takeda Department of Oral Anatomy, School of Dentistry, Hecalth Sciences University of Hokkaido, Ishikari- Tobetsu 061-0293 Japan

43 P-203 FGFs affect cell proliferation and differentiation on the KT-1 cell derived from adult mouse tongue epithelium Tetsuya Ookura1, 2, Hisa Aoki1, Seong-Hee Oh1, 2, Keiko Kawamoto3, Yoichiro Shindo4, Yumiko Ito1, Yoshinori Mikami5 and Akihiro Hino1, 2 1National Food Research Institute, Tsukuba, Ibaraki, Japan, 2Bio-oriented Technology Research Advancement Institution, 3Obihiro Chikusan Univ., 4Asahi Breweries, and 5Tsukuba Univ.

P-204 Foxa2 expression in a subset of type II taste cells Ken Iwatsuki1, Akira Watanabe2, Hiroyuki Aburatani2 and Robert F Margolskee1 1Department of Physiology and Biophysics, Howard Hughes Medical Institute, Mount Sinai School of Medicine, and 2Genome Science Division, RCAST, The University of Tokyo, Japan

Trigeminal system P-205-208 P-205 Astringency-sensitive neuron profile in the chorda tympani nerve fibers in adult Wistar rats Mayuko Fukunari1, Hitoshi Suzuki2, Tsutomu Saito3 and Michio Komai1 1Laboratory of Nutrition, Graduate School of Agricultural Science, Tohoku University 981-8555, Sendai, Japan, 2Ishinomaki-Senshu University, Ishinomaki 986-8580, Japan, and 3Fuji Oil Co., Ltd, Izumi-Sano 598-8540, Japan

P-206 The effect of capsaicin/vanilloid receptor blockers on peripheral trigeminal nerve responses to irritants Sallie Allgood and Wayne L Silver Department of Biology, Wake Forest University, Winston-Salem, North Carolina, 27109

P-207 Volatile irritants cause increases in intracellular calcium in trigeminal neurons Takashi Inoue1 and Bruce P. Bryant2 1Research and Development Planning Div., Japan Tobacco Inc., Tokyo, Japan, and 2Monell Chemical Senses Center, Philadelphia, PA, USA

P-208 The distribution of capsaicin receptor (vanilloid receptor subtype-1; VR1) in the rat tongue and the reception of pungent sensation activated by capsaicin in the human tongue Yusuke Ishida1,2,3, Shinya Ugawa3, Takashi Ueda3, Shingo Murakami2 and Shoichi Shimada3 1Daiyukai Medical Hospital, Ichinomiya, Japan, 2The Department of Otorhinolaryngology, Nagoya City University Medical School, Nagoya, Japan, and 3The Department of Molecular Morphology, Nagoya City University Medical School, Nagoya, Japan

Taste and saliva P-209-213 P-209 Salivary kallikreins induced gymnena-containing diet inhibit the sweet taste suppressing effect of gurmarin in the rat Ayako Yamada1, Hideo Katsukawa2, Daigo Sugita1,3 and Yuzo Ninomiya1 1Grad. Sch. of Dent. Sci., Kyushu Univ., Fukuoka 812-8582, 2Dept. of Oral Physiol., Asahi Univ. Sch. of Dent., Gifu 501-0296, and 3Lotte Co., Ltd., Central Laboratory, Saitama 336-0027, Japan

P-210 Removal of the subandibular and sublingual glands decreases serum concentrations of l- lysine in rats Hideo Katsukawa1, Kiyohito Nakashima2, Ayako Yamada3,4, Keiko Yasumatsu3, Noritaka Sako1, Yuzo Ninomiya3 and Tadataka Sugimura1 1Deparment of Oral Physiology, Asahi University School of Dentistry, 1851 Hozumi, Mizuho, Gifu, Japan, 2 Department of Chemistry, Asahi University School of Dentistry, and 3Section of Oral Neurosciene, Faculty of Dental Science, Kyushu University, and 4Section of Pediatric Dentistry, Faculty of Dental Science, Kyushu University

P-211 Presence of neurokininergic and purinergic receptors in von Ebner salivary acinar cells Kyung-Nyun Kim1,2, Ki-Myung Chung1,2, Cil-Han Lee2 and Sang-Hee Kim1 1Physiology & Neuroscience, College of Dentistry, and 2Research Institute for Oral Science, Kangnung National University, Kangnung, Kangwon-do, Republic of Korea, 123 Chibyun-don, Kangnung, Korea (South) 44 P-212 Changes in free radical-scavenging activity of saliva by pleasant and unpleasant smells Toshiko Atsumi and Keiichi Tonosaki Meikai University, School of Dentistry, Department of Oral Ohysiology, 1-1, Keyakidai, Sakado, Saitama, 350-0283 Japan

P-213 Salivary matrix metalloproteinses, Interleukins and Metallic Elements from Taste Disorder Patients Mamoru Watanabe1, Masumi Asatsuma1, Akihiro Ikui2, Minoru Ikeda2, Yoshiaki Yamada1 and Atsuko Igarashi1 1 Niigata University Graduate School of Medical and Dental Sciences, Department of Oral Biological Science, 2-5274 Gakkocho-dori, Niigata city 951-8514, and 2 Nihon University School of Medicine, Department of Otorhinolaryngology

Chemoreception in aquatic animals P-214-234 P-214 Impact of nasal morphometry and chemical ecology on average and specific olfactory sensitivities in the marine and terrestrial Mammalia Jennifer Hammock1, Ken Lytwyn2, Michelle Jeffries3, John Dacey1 and Darlene R. Ketten1 1Woods Hole Oceanographic Institution, 11 School St., Woods Hole, MA, USA, 2Oregon CoastAquarium, and 3Monterey Bay Aquarium

P-215 Morphological Observations of Chemoreceptor Cells in the Cephalopods Octopus vulgaris and Sepia esculenta Miguel Vazquez Archdale, Nozomi Furuta and Gunzo Kawamura, Faculty of Fisheries, Kagoshima University, Shimoarata 4-50-20, Kagoshima 890-0056, Japan, [email protected]

P-216 It came from the sea- olfactory adaptations for a terrestrial life in the robber crab (Birgus latro) Susanne Erland1, Marcus C Stensmyr1, Peter Greenaway2, Bill S Hansson1 1Swedish University of Agricultural Sciences, Alnarp, Scania, Sweden, and 2Biological Sciences, University of New South Wales, Sydney, New South Wales, Australia

P-217 Olfactory responsiveness of the fathead minnow (Pimephales promelas) to alarm substance is impaired in acidified water Nancy Virginia Lintecum1, Kazuhiko Anraku2 and Hong Y. Yan1 1Department of Biology, University of Kentucky, Lexington, KY 40506-0225 U.S.A, and 2Faculty of Fisheries, Kagoshima University, Kagoshima, Japan

P-218 Olfactory Characteristics of Fathead Minnow Pimephales promelas: the Specificity to Amino Acids and the Effects of Acidified Water on Sensory Capability Kazuhiko Anraku1, N. Virginia Lintecum2, and Hong Young Yan2 1Faculty of Fisheries, Kagoshima University, Shimoarata 4-50-20, Kagoshima 890-0056, Japan and 2Department of Biology, University of Kentucky, Lexington, KY 40506, U.S.A., [email protected] u.ac.jp

P-219 How the fish (salmonid) olfactory and gustatory systems work: a “fish’s-eye” view Toshiaki J. Hara Freshwater Institute, Fisheries and Oceans Canada, Winnipeg, Manitoba, Canada R3T 2N6, Department of Zoology, University of Manitoba, Winnipeg, Manitoba, Canada R3T 2N2

P-220 The differential odotopic activity patterns to amino acids in the olfactory bulb of the zebrafish (Danio rerio) predicts behavioral discrimination Pika Miklavc and Tine Valentincic Department of Biology, University of Ljubljana, Ljubljana, Slovenia

P-221 A sex pheromone in masu salmon Hidenobu Yambe1, Shoji Kitamura2, Michiya Kamio3, Fumio Yamazaki4, Shigeki Matsunaga1 and Nobuhiro Fusetani1

45 1Graduate School of Agricultural and Life Sciences, the University of Tokyo, 2National Research Institute of Fisheries Science, Freshwater Division (Nikko Lab.), Chugushi 2482-3, Nikko, Tochigi, Japan, 3Department of Biology, Georgia State University, and 4Faculty of Fisheries, Hokkaido University

P-222 Electro-olfactogram oscillations: mechanism of generation elucidated by computer simulation Noriyo Suzuki1, Masakazu Takahata1, Takayuki Shoji2 and Yuko Suzuki3 1Animal Behavior and Intelligence, Division of Biological Sciences, Graduate School of Science, Hokkaido University, Sapporo 060-0810, Japan, 2Department of Fisheries, School of Marine Science and Technology, Tokai University, Shimizu 424-8610, Japan, and 3Department of Oral Anatomy, School of Dentistry, Health Sciences University of Hokkaido, Ishikari-Tobetsu 061-0293, Japan, [email protected]

P-223 In situ responses of non-spontaneously active olfactory receptor neurons (ORNs) to amino acids in black bullhead catfish (Ameiurus melas) Jurij Dolensek and Tine Valentincic Department of Biology, University of Ljubljana, Slovenia, [email protected]

P-224 Life stage and odorant-induced changes in olfactory sensitivity in coho salmon, Oncorhynchus kisutch Jaime Athos, Andrew Dittman, Darran May, David Baldwin, and Nathaniel Scholz NW Fisheries Science Center, NOAA-Fisheries, Seattle, WA

P-225 Olfactory epithelium/bulb connections after regeneration of the olfactory organ in black bullhead catfish (Ameiurus melas) Plibersek Kaja and Tine Valentincic University of Ljubljana, Department of Biology, Ljubljana, Slovenia, [email protected]

P-226 Expression of the odorant receptor genes and projection of olfactory sensory neurons in zebrafish Hirofumi Nishizumi, Hiroshi Goto and Hitoshi Sakano Department of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, and CREST Program of JST, 2-11-16 Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan

P-227 Projections of primary taste centers in the brainstem of goatfish Masato Kirino1, Sadao Kiyohara2 and Charles Lamb2 1Kagoshima University, Kagoshima, Japan, and 2Black Hills State University Spearfish, SD, USA

P-228 Ionotropic glutamate receptors in the primary gustatory nucleus of goldfish: histochemical evidence for presynaptic modulation of primary gustatory afferent terminals Gema Huesa, Barbel Bottger and Thomas E Finger Rocky Mountain Taste & Smell Center, Dept. Cellular and Developmental Biology. University of Colorado Health Sciences Center, Denver, CO USA

P-229 Responses of the maxillary and premaxillary taste buds to amino acids in rainbow trout: possible functional specialization Taeko Yamada and Toshiaki J Hala Freshwater Institute, Fisheries and Oceans Canada, Winnipeg, MB, Canada

P-230 Glutamate receptors on the taste system of the fish Takayuki Marui, Akira Furuyama and Kenji Ohsuga Department of Oral Physiology, Ohu University School of Dentistry, Koriyama, Fukushima, 963-8611, Japan, [email protected]

P-231 Taste responsiveness to several ligands of iGluRs in carp Akira Furuyama, Kenji Ohsuga and Takayuki Marui Department of Oral Physiology, Ohu University School of Dentistry, Koriyama, Fukushima, 963-8611, Japan, [email protected]

P-232 Histological evidence for a taste-specific G protein in the fish Kenji Ohsuga, Akira Furuyama and Takayuki Marui 46 Department of Oral Physiology, Ohu University School of Dentistry, Koriyama, Fukushima 963-8611, Japan

P-233 GABAergic modulation of peripheral gustatory activity in the channel catfish, Ictalurus punctatus William Michel and Moigan Eram University of Utah SOM, Department of Physiology, Salt Lake City, Utah 84108, USA

P-234 The anal gland of males Salaria pavo (Pisces: Blenniidae): ultrastructure and olfactory potency of its secretions E.N. Barata1,2, R. Serrano1,2, P.C. Hubbard1, M. Birkett3, O. Lopes4, J. Araujo4, J.A. Pickett3 and A.V.M. Canário1 1Centro de Ciências do Mar do Algarve, Faro, Portugal, 2Universidade de Évora, Portugal, 3Biological Chemistry Division, Rothamsted Research, U.K., and 4Centro de Ecologia e Ambiente, Universidade de Évora, Portugal

Chemoreception in insects P-235-279 P-235 Identification of a protein involved in chemical recognition of butterfly, Atrophaneura alcinous Kazuko Tsuchihara1, 2, Tetsuichi Wazawa3, Toshio Yanagida3, Kohei Ueno4, Ritsuo Nishida5, Masaji Ishiguro6, Kazuo Yoshihara6, Fumio Tokunaga7 and Kiyoshi Asaoka2 1Kanazawa Institute of Technology, 7-1 Ohgigaoka, Nonoichi, Ishikawa 921-8501, Japan, 2National Institute of Agrobiological Sciences, 3Single molecule processes project, Osaka, 4Gunma University, Gunma, 5Kyoto University, Kyoto, 6SUNBOR, Osaka, and 7Osaka University, Osaka, [email protected]

P-236 Expression and localization of three G protein a subunits, Go, Gq, and Gs, in chemosensory organs of silkmoth (Bombyx mori) Nami Miura and Ryoichi Sato Graduate School of Bio-Application and Systems Engineering, Tokyo University of Agriculture and Technology, Nakamachi 2-24-16, Koganei, Tokyo 184-8588, Japan

P-237 Identification and cloning of a novel odorant-binding protein in the taste organ of the blowfly, Phormia regina Chiyo Tada, Kazuyo Fujikawa, Keiji Seno, Ryohei Yamaoka and Mamiko Ozaki Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto 606-8585

P-238 Classical olfactory conditioning in the cockroach Periplaneta americana Hidehiro Watanabe and Makoto Mizunami Grad. Sch. Life Sci., Tohoku Univ., Sendai 980-8577, Japan

P-239 Tyramine mediated alterations of the feeding sensitivity by olfactory experience in the blowfly Phormia regina Tomoyosi Nisimura1, Atsushi Seto1, Kyoko Nakamura1, Takashi Nagao2, Satoshi Tamotsu3, Ryohei Yamaoka1 and Mamiko Ozaki1 1Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Kyoto 606- 8585, Japan, 2 Human Information Systems, Kanazawa Institute of Technology, Ishikawa 924-0838, Japan, and 3 Graduate School of Huma

P-240 Feeding sensitivity changed by odor and their memory in the blowfly, Phormia regina Atsushi Seto1, Tomoyosi Nisimura1, Miki Shimohigashi2, Mayumi Miyama1, Ryohei Yamaoka1 and Mamiko Ozaki1 1Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Kyoto 606- 8585, Japan, and 2Division of Biology, Faculty of Science, Fukuoka University, Fukuoka 814-0180, Japan

P-241 Olfaction in the predatory mite Phytoseiulus persimilis 47 Michiel van Wijk University of Amsterdam, Institute for Biodiversity and Ecosystem Dynamics, Section Population Biology, Kruislaan 320, 1098 SM Amsterdam, The Netherlands

P-242 Distinct memory phases to different patterns of olfactory stimulation in a fly P. Muroni, I. Tomassini Barbarossa, M.D. Setzu, I. Urru, G. Cansella and A.M. Angioy Department of Experimental Biology, University of Cagliari, S.S. 554, Km 4.500, I-09042 Monserrato, Italy

P-243 Representation of binary odor mixtures in the output neurons of the honeybee antennal lobe reveals odor-specific interglomerular computation Silke Sachse1 and C. Giovanni Galizia2 1Rockefeller University, New York, USA, and 2University of California, Riverside 92521, USA

P-244 Synchronized spiking activities evoked by odors in the cockroach antennal lobe neurons Jun Inouchi National Institute of Agrobiological Sciences, Physiology and Genetic Regulation, Department 1-2 Ohwashi, Tsukuba, Ibaraki, Japan

P-245 Phenotypic analyses of mutations that have defects in the axonal projection of the olfactory sensory neurons in Drosophila Keita Endo1, Yuka Yoda1, Ken-ichi Kimura2 and Chihiro Hama1 1Center for Developmental Biology, RIKEN Kobe, Japan, and 2Hokkaido University of Education, Iwamizawa, Japan

P-246 Neuron database dependent analysis of the generation of pheromone-induced flipflop neural signals in the lateral accessory lobe neural circuit of the male silkworm moth Bombyx mori Masaaki Iwano1 and Ryohei Kanzaki2 1Graduate School of Life and Environmental Sciences, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki 305-8572, Japan, and 2Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku Tokyo, 113-8656, Japan

P-247 Identification of ordinary glomeruli of Bombyx mori facilitates the understandings of neural pathways of antennal lobe neurons Tomoki Kazawa1, Mitsuhiro Terada2, Yoichi Seki2, Shigehiro Namiki2 and Ryohei Kanzaki1 1Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku Tokyo, 113-8656, Japan, and 2Graduate School of Life and Environmental Sciences, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki 305-8572, Japan

P-248 Spatio-temporal modulation by serotonin on the first olfactory center of the male silkmoth by voltage and Ca2+ imaging Koutaroh Okada and Ryohei Kanzaki Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan

P-249 Motor control mechanisms of pheromone-oriented behavior of the male silkmoth Satoshi Wada2 and Ryohei Kanzaki1 1Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku Tokyo, 113-8656, Japan, and 2Graduate School of Life and Environmental Sciences, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki 305-8572, Japan

P-250 Development of the Drosophila larval olfactory lobe Subhashini Srinivasan2 and Veronica Rodrigues1, 2 1Department of Biological Sciences, Tata Institute of Fundamental Research, Homi Bhabha Rd., Mumbai 400005 India, and 2National Centre for Biological Sciences, TIFR, GKVK PO, Bangalore 560065 India

P-251 How do the ants process pheromones? Nobuhiro Yamagata1, Nao Fujiwara2, Ryohei Yamaoka2 and Makoto Mizunami1 1Grad. Sch. Life Sci., Tohoku Univ., Sendai 980-8577, Japan, and 2Dept. Appl. Biol., Fac. Textile Sci., Kyoto Inst. Tech., Kyoto 606-8585, Japan

48 P-252 Olfactory receptor neurons specific to sex pheromones mediating intra- and interspecific communication in the Asian corn borer moth Ostrinia furnacalis Takuma Takanashi1,2,3, Peter Anderson2, Yongping Huang4, Yukio Ishikawa3, Christer Löfstedt5, Sadahiro Tatsuki3 and Bill S. Hansson2 1Insect Neurobiology Laboratory, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki 305- 8634, Japan, 2Chemical Ecology, Department of Crop Science, Swedish University of Agricultural Sciences, SE-230 53 Alnarp, Sweden, 3Laboratory of Applied Entomology, Graduate school of Agricultural an Life Sciences, University of Tokyo, Bunkyo, Tokyo 113-8657, Japan, 4Shanghai Institute of Plant Physiology & Ecology, The Chinese Academy of Sciences, Shanghai 200032, China, and 5Department of Ecology, Lund University, SE-223 62 Lund, Sweden

P-253 Cloning of a male specific olfactory receptor-like gene expressed in sex pheromone receptor neurons from Bombyx mori Takeshi Sakurai1, 2, Yasuhisa Endo3, Shintaro Tanoue1, 5, Yuji Yasukochi4 and Takaaki Nishioka2, 6 1Division of Applied Biosciences and 6Division of Applied Life Sciences, Graduate School of Agriculture, Kyoto University, Kitashirakawa, Kyoto 606-8502, Japan, 2Crest of JST (Japan Science and Technology Cooperation), 3Department of Applied Biology, Kyoto Institute of Technology, Matsugasaki, Kyoto 606- 8585, Japan, 4National Institute of Agrobiological Sciences, Owashi 1-2, Tsukuba, Ibaraki 305-8634, Japan, 5Present address: Department of Biology and Biochemistry, University of Houston, Texas 77204- 5513, USA

P-254 Chemical communication in the ant, Camponotus japonicus: Aggressive behavior influenced by the footprint hydrocarbons Yuji Satoji1, Itsuyo Ohashi1, Kazumitsu Hanai2, Ryouhei Yamaoka1 and Mamiko Ozaki1 1Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Kyoto 606- 8585, and 2Kyoto Prefectural University of Medic

P-255 Chemical communication in the ant, Camponotus japonicus: The role of the chemosensory protein for nestmate recognition Ayako Wada-Katsumata , Kazuyo Fujikawa, Ryohei Yamaoka and Mamiko Ozaki Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto 606-8585, Japan

P-256 Chemical communication in the ant, Camponotus japonicus: Aggression control by a special chemosensory organ Mamiko Ozaki1, Ayako Wada-Katsumata1, Masayuki Iwasaki2, Fumio Yokohari2 and Ryohei Yamaoka1 1Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Kyoto 606- 8585, Japan, and 2Department of Earth System Science, Faculty of Science, Fukuoka University, Fukuoka 814-0180, Japan

P-257 Motor control during pheromone-triggered zigzag flight of a hawkmoth revealed by a micro-telemetry system Noriyasu Ando and Ryohei Kanzaki Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan

P-258 Nitric oxide imaging in the moth antennal lobe Mikael Anders Carlsson1, CM Collmann2, BS Hansson1 and AJ Nighorn2 1Division of Chemical Ecology, Department of Crop Science, Swedish University of Agricultural Sciences, Alnarp, Sweden, and 2ARL Division of Neurobiology, University of Arizona, Tucson, AZ, USA

P-259 Existence of lactate odorant receptor revealed by olfactory behavioral responses to lactate- related molecules in Drosophila Daisuke Arai, Rieko Karaki, Yuko Aoki, Yoshikazu Saito and Masahiko Sakaguchi Fac. Edu., Shinshu Univ., Nagano, 380-8544, Japan

P-260 Candidate olfactory receptors of the moth Jürgen Krieger1, Klaus Raming2, Youssef M.E. Dewer1, Thomas Gohl1, Ewald Große-Wilde1 and Heinz Breer1

49 1University of Hohenheim, Institute of Physiology, 70593 Stuttgart, Germany, and 2Bayer CropScience AG, Target Research, Alfred-Nobel-Str. 50, 40789 Monheim, Germany

P-261 Localization of six odorant binding proteins, ABPX, CSP1, CSP2, GOBP1, GOBP2, and PBP, in chemosensory organs of silkmoth (Bombyx mori) Nami Miura and Ryoichi Sato Graduate School of Bio-Application and Systems Engineering, Tokyo University of Agriculture and Technology, Nakamachi 2-24-16, Koganei, Tokyo 184-8588, Japan

P-262 Or83b-like gene in Bombyx mori: implication for coordinative receptor expression in olfactory neurons Takao Nakagawa1, Takeshi Sakurai2,4, Hiroshi Kataoka1, Takaaki Nishioka3,4 and Kazushige Touhara1 1Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Chiba 277-8562, Japan, 2Division of Applied Biosciences and 3Division of Applied Life Sciences, Graduate School of Agriculture, Kyoto University, Kitashirakawa, Kyoto 606-8502, Japan, and 4Crest of JST (Japan Science and Technology Cooperation)

P-263 Comparative genomics of Drosophila odorant receptors Narelle E. Tunstall and Coral G. Warr School of Biological Sciences, Monash University, Clayton VIC 3800, Australia

P-264 Identification and characterization of a novel Phormia gene in the takeout gene family Kazuyo Fujikawa, Keiji Seno and Mamiko Ozaki Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto 606-8585, Japan, [email protected], Fax +81-75-724-7790

P-265 Genomics of Pheromone Reception in Noctuid Moths Jean-François Picimbon, David Abraham, Lina Siauciunaite, Christer Löfstedt, University of Lund, Department of Ecology, Pheromone Group, SE-223 62 Sweden, [email protected]

P-266 Distribution and axonal projection of gustatory neurons expressing sweet-taste receptor gene Tre (Gr5a) in Drosophila Soh Kohatsu1, Masayuki Koganezawa2, Hiroshi Matsubayashi3, Masa-Toshi Yamamoto3, Ichiro Shimada2 and Kunio Isono1 1Tohoku University Graduate School of Information Sciences, Sendai 980-8579,Japan, 2Tohoku University Graduate School of Life Sciences, Sendai 980-8578, Japan, and 3Kyoto Institute of Technology, Drosophila Genetic Resource Center, Saga Ippongi-cho, Ukyo-ku, Kyoto 616-8354, Japan

P-267 Insect taste receptor cells in primary culture: morphological characteristics and physiological properties Yoshihiro Murata1, Mamiko Ozaki2 and Tadashi Nakamura1 1Department of Applied Physics and Chemistry, The University of Electro-Communications, Tokyo 182- 8585, Japan, and 2Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Kyoto 606-8585

P-268 Effect of cations on the spike responses of maxillary taste neurons of the silkworm, Bombyx mori Kiyoshi Asaoka Laboratory of Insect Neurobiology, National Institute of Agrobiological Sciences, Ohwashi 1-2, Tsukuba, Ibaraki 305-8634, Japan

P-269 Sensillar accessory cells modulate the taste sensitivity of blowflies: an investigation of the membrane mechanisms involved R. Crnjar, A. Liscia, C. Masala, P. Solari, G. Sollai Department of Experimental Biology, University of Cagliari, Cittadella Universitaria di Monserrato, SS 554, Km 4.5, Cagliari, Italy

P-270 Lectin-binding patterns of Blowfly chemosensory cells Keiko Okano, Yoshihiro Murata and Tadashi Nakamura

50 Department of Applied Physics and Chemistry, The University of Electro- Communications, Chofu 182- 8585, Japan

P-271 Gq regulates adaptation of sucrose reception but not fructose reception in sugar taste receptor cell of blowfly, Phormia regina Keiji Seno1, Kazuyo Fujikawa1, Tadashi Nakamura2 and Mamiko Ozaki1 1Department of Applied Biology, Faculty of Textile Science, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto 606-8585, Japan, and 2Department of Applied Physics and Chemistry, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan

P-272 A study of the stimulative effects of glycyrrhetic acid and some derivatives on the sugar receptor cell in the chemosensillum of the blowfly, Phormia regina Junko Maeda1, Seiji Tsurumi2 and Taisaku Amakawa3 1Graduate School of Cultural Studies and Human Science, 2Radio Isotope Center, and 3Faculty of Human Development, Kobe University, Kobe 657-8501, Japan

P-273 Computerized analysis of ant locomotion activity in the presence of colony discrimination substance Kazumitsu Hanai1, Etsuko Nakagawa2, Itsuyo Ohashi2, Mamiko Ozaki2 and Ryohei Yamaoka2 Psychiatry, 1Kyoto Pref. Univ Med Grad School Med Sci. Kyoto 603-8334, and 2Dept. of Appl. Biol., Textile Sci., K. I. T., Kyoto 606-8585

P-274 Short and long term habituation of the male silkmoth to female sex pheromone Laureline Gatellier1 and Ryohei Kanzaki2 1Graduate School of Life and Environmental Sciences, Univ. of Tsukuba, Ibaraki, Japan, and 2Department of Mechano-Informatics, Graduate School of Information Science and Technology, University of Tokyo, Tokyo, Japan

P-275 Identification of a pheromone processing center in the protocerebrum from subdivisions of the antennal lobe macroglomerular complex of Bombyx mori Yoichi Seki1, Hitoshi Aonuma2 and Ryohei Kanzaki3 1Graduate School of Life and Environmental Sciences, University of Tsukuba, Ibaraki, Japan, 2Research Institute for Electronic Science, Hokkaido University, and 3Department of Mechano-Informatics, Graduate School of Information Science and Technology, The University of Tokyo

P-276 Physiological, behavioral and genetic analysis of CO2 perception in Drosophila de Bruyne, Marian1, Schwarz, Sabine J.1, Faucher, Cecile1, Galizia, C. Giovanni1, Fiala, Andre2, Diegelmann, Soeren2, Buchner, Erich2 and Carlson, John R.3 1Neurobiologie, Freie Universität Berlin, Königin-Luise-Str. 28-30, 14195 Berlin, Germany,2Biozentrum der Universität Würzburg, Am Hubland, 97074 Würzburg, Germany, and 3Moll. Cell. Dev. Biology, Yale University, PO box 208103, New Haven, CT 06520-8103, USA

P-277 Different memory dynamics and neurotransmitters involved in appetitive learning and aversive learning in the cricket Sae Unoki, Yukihisa Matsumoto and Makoto Mizunami Grad. Sch. Life Sci., Tohoku Univ., Sendai 980-8577, Japan

P-278 Memory effect on temporal fractal in the feeding behavior of Drosophila melanogaster Masayuki Koganezawa1, Yoshinori Hayakawa2, Hiroaki Hara3 and Ichiro Shimada1 1Dept. Developmental Biology and Neurosciences, Grad. Sch. Life Sci., Tohoku Univ., Sendai 980-8578, Japan, 2Dept. Phys., Grad. Sch. Sci., Tohoku Univ., Sendai 980-8578, Japan, and 3Sendai 980-8578, Japan

P-279 Projection patterns in the brain of receptor neurons in contact chemosensilla on the antennae of Heliothis virescens Kari Jorgensen, Tor Jorgen Almaas and Hanna Mustaparta Norwegian University of Science and Technology, Department of Biology, Neuroscience Unit, NO-7498 Trondheim, Norway

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