Plenary Lecture Plenary Lecture PL MECHANISM OF INDUCTION OF DETOXIFYING ENlYMES BY GREEN OR BLACK TEA, AND APPLICATION TO THE DETOXIFICATION OF HETEROCYCLIC AMINES ............................................................................................................···37 john H. Weisburger (Inst. for Cancer Prevention, U.S.A.) IiImED Symposium: Present Research and Production of -Tea in the World Pr-5-01 PRESENT PRODUCTION AND RESEARCH OF TEA IN CHINA ............................................................................................................···43 Xiaochun Wan (Anhui Agricultural Univ., China) Pr-5-02 CURRENT STATUS OF TEA RESEARCH AND PRODUCTION IN INDIA ............................................................................................................···47 Usha Chakraborty and Bishwanath Chakraborty (Univ. ofNorth Bengal, India) Pr-5-03 TEA INDUSTRY IN SRI lANKA ............................................................................................................'·'51 Madawala A. Wijeratne (Tea Research Inst. ofSri Lanka, Sri Lanka) Pr-5-04 CONTRIBUTIONS OF RESEARCH AND IT'S IMPACT ON TEA PRODUCTION IN INDONESIA ............................................................................................................'··55 Atik Dharmadi (Indonesia Tea Assoc., Indonesia) Pr-5-05 CURRENT RESEARCH ON TEA IN KENYA ............................................................................................................···59 Francis N. Wachira and Wilson Ronno (Tea Research Foundation of Kenya, Kenya) Joint Symposium: I The Present Conditions of Chemical Spraying and Pesticide Residue in Tea Production Countries j5-1 PESTICIDE RESIDUE IN CHINA TEA ............................................................................................................···66 Zongmao Chen, Guanming Liu, Fongjian Luo and Fubing Tang (Tea Research Inst. Chinese AcademyofAgricultural Sciences, China) j5-2 PESTICIDE RESIDlJES IN TEA -A GLOBAL PERSPECTIVE ............................................................................................................:··70 T.C. Chaudhuri (Tea Board ofIndia, India) 1S-3 THE PRESENT CONDITIONS OF PESTICIDE SPRAYING AND FUTURE CONDITION IN JAPANESE TEA ............................................................................................................···74 Yukio Ando (NIVTS, Japan) 2004 Internationall Conference on O<aCHA(tea) Cullture and Science >·\l!:\itlll~I.4;>.1.'" .._ . Joint Symposium: II The Present Conditions of Pesticide Residue in Tea Consumption Countries J5-4 PESTICIDE RESIDUE ISSUES IN TEA - US PROSPECTIVE ............................................................................................................···77 Manik Jayakumar (Qtrade International Corp., U.S.A.) J5-5 EUROPEAN APPROACH TO CONSORT MAXIMUM RESIDUE LEVELS FOR PESTICIDES ON FOODSTUFFS - IMPACT AND DEMANDS OF TEA TRADING BUSINESS ............................................................................................................···81 Manfred Linkerhagner (Eurotins - Dr. Specht & Partner, Germany) Joint Symposium: ill Development of Efficient Methods for Pesticide Residue of Tea Samples J5-6 CURRENT STATUS OF PESTICIDE RESIDUE ANALYSIS METHODS CONCERNING TEA COMMODITIES IN JAPAN ............................................................................................................···82 Yoshio Yusa (Kumiai Chemical Industry Co., Ltd., Japan) J5-7 ROUTINE PESTICIDE RESIDUE ANALYSIS ON TEA - STATE OF THE ART METHOD AND RECENT ADVANCES ...................................... ~ ···85 Manfred Linkerhagner (Eurotins - Dr. Specht & Partner, Germany) Oral Presentation: Pest Management Pr-O-Ol SECRETING RHYfHM AND COMPONENTS OF TEA APHID HONEYDEW AND ITS A1TRACTING ACTIVIlY TO NINE SPECIES OF NATURAL ENEMIES ............................................................................................................···86 Bao-yu Han and Zong-mao Chen (Tea Research Inst., Chinese Academy ofAgricultural Sciences, China) Pr-O-03 CHEMICAL COMMUNICATION BETWEEN TEA PLANT-HERBIVORE­ NATURAL ENEMIES ............................................................................................................···90 Zongmao Chen, Ning Xu, Baoyu Han and Dongxiang Zhao (Tea Research Inst. Chinese Academy ofAgricultural Sciences, China) Pr-O-05 STRATEGY IN HARMONY WITH NATURE ON PLANT PROTECTION IN TEA PLANTATION ............................................................................................................····94 Atik Dharmadi (Research Inst. for Tea and Cinchona, Indonesia) Pr-O-06 BIOCONTROL OF BROWN ROT DISEASE AND IMPROVED CROP PRODUCTION OF TEA BY PLANT GROwrH PROMOTING RHIZOBACTERIA ............................................................................................................"'98 Dileep Kumar B.S., Swamalee Dutta and Ashim Kumar Mishra (Regional Research Laboratory, India) Pr-O-07 PLANT GROWTH PROMOTING ACTIVIlY OF Bacillus pumilus AND Bacillus megaterium FROM TEA RHIZOSPHERE ............................................................................................................"'102 Usha Chakraborty, Merab Basnet, Lhanjey Bhutia and Bishwanath Chakraborty (Univ. ofNorth Bengal, India) Oral Presentation: Chemistry & Biochemistry Pr-O-08 A NOVEL ASSAY METHOD FOR THEANINE SYNTHETASE ACTIVITY BY CAPILLARY ELECTROPHORESIS ............................................................................................................···106 Ping Li, Xiao-Chun Wan and Zheng-Zhu Zhang (Anhui Agircultural Univ., China) Pr-O-09 AROMA CHARACTERISTICS OF DARJEELING TEA ............................................................................................................'·'110 2 Michiko Kawakami!, Scion Sarma , Kyoko Himizut, Yuko KonishP and Akio Kobayashi' (1: Ibaraki Christian Univ., japan, 2: Tea Research Assoc., India) Pr-O-10 AROMA CHARACTERIZATION OF BLACK TEA USING ELECTRONIC NOSE ............................................................................................................'··117 Nabarun Bhattacharyyal and Pawan Kapoor (1: C-DAC, India, 2: CEERI, India) Pr-O-11 CHARACTERIZATION AND EVALUATION OF CAROTENOID CLEAVAGE ENZVMES IN DIFFERENT PROCESSING STAGES OF JAPANESE GREEN TEA ............................................................................................................"'121 l 2 l Susanne Baldermann , Naoharu Watanabe , Peter Winterhalter and Peter Fleischmann! (1: TU-Braunschweig, Germany, 2: Shizuoka Univ., japan) Oral Presentation: Breeding Pr-O-12 EVIDENCE OF LATE ACTING SELF INCOMPATIBILITY IN TEA ............................................................................................................···124 Francis N. Wachira and Samson K. Kamunya (Tea Research Foundation ofKenya, Kenya) Pr-O-13 SCREENING TEA GENETIC RESOURCES FOR RESISTANCE TO TEA ANTHRACNOSE BY USING A NOVEL WOUND-INOCULATION ASSAY ............................................................................................................···129 Katsuyuki Yoshida and Yoshiyuki Takeda (Nrvrs, japan) Pr-O-14 DIALLEL ANALYSIS OF RESISTANCE TO ANTHRACNOSE IN TEA (Camellia sinensis) ............................................................................................................···133 Namiko Ikeda! and Shun Amma2 (1: Nrvrs, japan, 2: National Research In st. ofTea, japan) Pr-O-15 RAPD MARKER SPECIFIC TO CHINA TEA (Camellia sinensis) ............................................................................................................'··137 2 T.K. MondaP, H.P. Singh!, M. Lashmikumaran , M.P. Singh!, A.K. Gupta! and P.S. Ahuja l (1: Inst. ofHimalayan Bioresource Technology, India, 2: Tata Energy Research Inst., India) Pr-O-16 DNA FINGERPRINTING, A PREREQUISITE, TOWARDS ESTABLISHING QUALITI . FIELD PERFORMANCE OF MICROPRO PAGATED PLANTS OF ELITE TEA CLONES ............................................................................................................'··141 Soom N. ~ina, Suman Sharma and Rachayya M. Devarumath (Un;v. of Delhi, India) 2004 International Conference on O CHA(tea) Culture and Science 'if.J~~fli~;~lll_.v.,' _ . Pr-O-17 SOMATIC EMBRYOGENESIS FROM TEA CALLUS INDUCED BY OSMOTIC STRESS OR ANTIBIOTICS ............................................................................................................"'145 Youichi Aoshima (Shizuoka Tea Exp. Sta., japan) Pr-O-18 MARKER-ASSISTED SELECfION (MAS) IN TEA FOR THE MULBERRY SCALE RESISTANCE USING RAPID DNA EXTRACfION AND EMPHASIZED-RAPD (E­ RAPD) SYSTEM ............................................................................................................"'149 l l 2 Junichi Tanaka , Mitsuyoshi Takeda , Takashi Mizuta , Fumiya TaniguchP, Mitsuo Shige\ Yutaka Uezono3 and Shigeru Ikeda4 (1: NIVTS, japan, 2: Miyazaki Pre!' Agricultural Exp. Sta., japan, 3: Kagoshima Tea Exp. Sta., japan, 4: Kagawa Univ., japan) Oral Presentation: Breeding and Chemistry & Biochemistry Pr-O-19 AN EXPRESSED SEQUENCE TAG (EST) SET FROM TEA PLANT (Camellia sinensis) YOUNG LEAF AND THE IMPLICATION FOR ITS FURTHER INVESTIGATION ............................................................................................................"'153 l l 2 Liang Chen , Li-ping Zhao and Qi-kang Gao (1: Tea Research Inst. Chinese Academy ofAgricultural Sciences, China, 2: Zhejiang Univ., China) Pr-O-20 KINETIC ANALYSIS FOR FLAVONOID PRODUCTION BASED ON GENE EXPRESSION OF KEY METABOLIC ENZVME IN TEA CELLS ............................................................................................................"'157