CIRCULUM VITA

Personal Data: Name: Abdulrahman Saleh Al-Khalifa Title: Professor Major area of research: Food Chemistry, Food Contamination, Nutrition Birth: Gassem, Al-Rass Marital Status: Married Nationality: Saudi Mailing Address: Department of Food Science and Nutrition, College of Food and Agriculture Science, P.O. Box 2460, Riyadh 11451, Saudi Arabia. Phone: (966-1) 4674421 Fax: (966-1) 4678394 E-mail: [email protected] or [email protected]

Education: - Doctor of Philosophy (1986) Food Science, University of Rhode Island, Kingston – R-I-, USA. Thesis Title: Studies on the metabolism of astaxanthin in the rainbow trout (salmo guirdner). - Master of Science (1982) Food Science, University of Rhode Island, Kingston – R-I- USA. Thesis Title: Nutrient level in Saudi Arabian wheat flour.

Professional Experience: - Professor, Food Science and Nutrition, Faculty of Food and Agriculture Science, King Saud University, Riyadh, Saudi Arabia. 1999- - Chairman of Food and Nutrition Dept., Faculty of Food and Agriculture Science, King Saud University, Riyadh, Saudi Arabia. 2003-2005. - Associate Professor, Faculty of Food and Agriculture Science, King Saud University, Riyadh, Saudi Arabia. 1993-1999.. - Assistant Dean for Girls College of Science and Medical Studies, King Saud University, Riyadh, Saudi Arabia. 1996-1998. - Assistant Professor, Food Science and Nutrition Dept., Faculty of Food and Agriculture Science, King Saud University, Riyadh, Saudi Arabia. 1989-1993. - Head of Quality Control Laboratory, Ministry of Commerce, Saudi Arabia. 1987-1989. - Chemist, Ministry of Commerce, Riyadh, Saudi Arabia. 1978-1979.

Teaching Experience: Undergraduate: - General chemistry for faculty students and university requirements. - Principles of Food Science. - Principles of Human Nutrition. - Food Chemistry. - Food Analysis. - Selected Topics in Food and Nutrition. - Special Studies. - Advance Food Analysis. - Field Training. - Food Seminar.

Activities: Symposiums: - The First Saudi Symposium on Food and Exhibition. Food Science and Nutrition Dept., College of Agriculture, King Saud University, Riyadh, Saudi Arabia. 1990. - Modern Nutrition in Health and Disease. Maternity and Children Hospital, Ministry of Health, Jeddah, Saudi Arabia. 1992. - Symposium on Nutrition and Human Health. Ministry of Health, Jeddah, Saudi Arabia. 1993. - The Second Saudi Symposium on Food and Exhibition. Food Science and Nutrition Dept., College of Agriculture, King Saud University, Riyadh, Saudi Arabia. 1994. - 15th Saudi Biological Society Annual Meeting,. Faculty of Applied Science, Um Al-Qura University, Makka, Saudi Arabia. 1994. - Symposium in Prevention and Control of Micronutrient Deficiencies in the Arab Gulf Cooperation Countries. Ku wait, 1996. - Nutrition Support Symposium. King Faisal University, Dammam, Saudi Arabia. 2001. - First Conference on Nutrition. Center for Study Research, Manama, Bahrain. 2001. - The Gulf Symposium on Safety and Quality of Fortified Food, Food Complements and Health Foods. Arab Center for Nutrition, Manama, Bahrain. 2003. - Symposium on Food and Nutrition Problems in Saudi Arabia. Arab Center for Nutrition in collaboration with Specialist Hospital, Jeddah, Saudi Arabia. 2004. - The Second Arab Nutrition Conference. Bahrain Center for Study and Research, Manama, Bahrain. 2004.

Presentations: - Al-Khalifa, A.S. Nutrition Evaluation of High School Female Student in Riyadh city, Saudi Arabia. - Al-Khalifa, A.S. Food Additives Level in Some Food in the Saudi Market. The First Scientific Symposium in Food Safety and Health, Doha, Gatar. 1995. - Status of School Children in Saudi Arabia, Nutrition Dept., Ministry of Health. 1996. - Al-Khalifa, A.S. Heavy Metals in Fruit and Vegetables in Saudi Market. Scientific Symposium for Developing Database for Food Composition in G.C.C. Countries Aeen, University of Aeen in cooperation with FAO, U AE. 1996. - Al-Khalifa, A.S. Food Inspection in Saudi Arabia. Scientific Symposium for Food Inspection in Gulf Countries Aeen, University of Aeen in cooperation with FAO, UAE. 1997. - Al-Khalifa, A.S. Aflatoxin Level in Some Foods in Saudi Market. The First Conference on Nutrition, Bahrain Center for Study Research, Manama, Bahrain. 2001. - Al-Khalifa, A.S. Food Contamination in Saudi Food. The Second Scientific Symposium in Food Safety and Human Health, Doha, Qatar. 2003. - Al-Khalifa, A.S. Changes in Food Habits in Saudi Arabia. Nutrition and Diseases Symposium, Gosi Hospital, Riyadh, Saudi Arabia. 2003. - Al-Khalifa, A.S. Antibiotic Level in Meat in Saudi Arabia. Nutrition Symposium Specialist Hospital, Jeddah, Saudi Arabia. 2004. - Al-Khalifa, A.S. Effect of Radiation in the Nutritional Properties of Mango Beans. First International Food and Nutrition Conference, Istanbul, Turkey. 2005. - Al-Khalifa, A.S. Food Contamination in Saudi Arabia. Fourth Food and Nutrition Conference, Riyadh, Saudi Arabia. 2006. - Al-Khalifa, A.S. Nutritional Evaluation of Elementary School Children in Riyadh and Huraimela, 10th Asian Conference, Malaysia. 2007. - Alkhalifa,a.s.heavy metals in saudian food,2nd food safety conference,Bahrain,2008

Grants: - Project, grant from Ministry of Health Chemical and Physical Changes in Infant Formula under Saudi Condition. 1999. - P.I. in Project (AT-11-50), grant from KACST: Study in Food Contamination in Saudi Foods. 2000-2003. - P.I. in Project, grant from SABIC: Determination of Heavy Metals in Infant Formula and Baby Food in Saudi Market. 2007. - P.I. in Project, grant from S-FDA: Evaluation of Quality Control Laboratory in Ministry of Commerce. 2007. - P.I. in Project, grant form S-FDA: Acceleration of Quality Control Laboratory in Ministry of Commerce and S-FDA. 2007. - Co-P.I in project,grant from S-FDA ,Regulation for Pastic Materials in Direct Contact With Food 2011. P.I. in project, grant from KACST, Determination of bioactive peptides and amino acid stereoisomers in Saudi fermented camel milk using advanced analytical methods GC-MS, HPLC, LC-MS and production of functional dairy product Scientific Accomplishments: - Evaluation of some research presented to King Abdulaziz City for Science and Technology, Riyadh, Saudi Arabia. - Evaluation of some scientific papers presented to local scientific journals and universities. - Reviewer of some food specification for Saudi Arabian Standards Organization. - Internal and external examiner for some MS thesis and PhD dissertations. - Writing scientific articles for publication in local journals and newspapers. - Chair of scientific sessions in local and Arab meetings and conferences. - Evaluation of Scientific papers for Academic promotion local and external.

Committees: - Member, Academic Registration Committee. Food and Nutrition Dept., Faculty of Food and Agriculture Science, King Saud University, Riyadh, Saudi Arabia. - Member, Instruments Committee. Food and Nutrition Dept., Faculty of Food and Agriculture Science, King Saud University, Riyadh, Saudi Arabia. - Member, Academic Seminar Committee. Food and Nutrition Dept., Faculty of Food and Agriculture Science, King Saud University, Riyadh, Saudi Arabia. - Member, King Abdulla for Study and Consultation, King Saud University. 2004-2005. - Member in Organizer Committee, 1st, 2nd, 3rd, 4th Saudi Conference on Food and Nutrition. - Member in Food Safety Committee in Chicken Farm Contamination. - Member in Nutrional Evaluation of Saudi Youth-Ministray of Health

Master Degrees Supervision: - Nutritional Evaluation for High School Students in Riyadh city. (H. Abuhemid) 1996. - Effect of Microwave Oven Heating on Oxidative Stability of Some Oils and Fats. (F. Matalgyto) 1997. - Physio-Chemical and Biological Characteristics of Bee Honey Produce in Saudi Arabia and Effect of Heating on Some of These Characteristics. (I. Al-Arify) 1998. - Effect of Fractose Intake on Blood Lipids Profile in Rats. (S. Abduljawad) 1998. - Nutritional Evaluation for Mango Beans after Radiation Treatment. (H. Joyad) 2000. - Comparison of Blood Lipids and Hemoglobin Level in School Children (9-13 Years) in Riyadh city and Huraimela. (M. Alahmad) 2003. - Nutritional Status Assessment of Elderly in the Northern Province of Saudi Arabia. (F. Enazy) 2003. - Assessment of Nutritional Status for Maintenance Homodialysis Patients in Riyadh city. (G. Shamary) 2007. - Evaluation of Folate Status in Saudi Women in Riyadh city. (A. Naser) 2007 - Nutritional Evaluation Of Black Cumin (Nigella Satavia) Seed Protein Isolate (sobial) 2009 - Effect of some Meat and Organic Acids on Dissolution Levels of Aluminum from Uteensils and packaging Foil Made of Aluminum (smalag)2011.

Ph.D. Degree Supervision: - Study of Nutritional Status of Some Elderly Saudis in Riyadh city and Its Relationship to Chromium Level. (H. Abuhemid) 2004. - Metabolic Syndrome Among Saudi And Its Relation To Dietary Pattern (Alfoaz) 2009 - Effect of Dietary Ratio of Omega-6/Omega-3 Long-chain Polyunsaturated Fatty Acids on Bone Marrow Fatty Acid Composition and Some Biomarkers of Bone Metabolism in Rabbits (Nouri)2011

PUPLICATION: 1- Al-Khalifa, A.S. and Simpson, K. 1988. Metabolism of Astaxanthin in the rainbow trout (Salmo guirdner) Comp. Biochem. Physio. V. 91 B, No. 3 PP. 563- 568 2- Al-Kahlifa, A.S. 1993. Chemical composition of selected take-away dishes consumed in Saudi Arabia. Ecology of Food and Nutrition. Vol. 30 PP 137-143. 3- Al-Khalifa, A.S. and Al-Kahtani, H.A. 1993. Composition of Ghee (Samn Berris) from cows and sheeps milk. Food Chemistry. 46, 373-375. 4- Al-Khalifa, A.S. and Dawood, A.A. 1993. "Effects of cooking methods on England. thiamin and riboflavin contents of chicken meat". Food Chemistry. Vol 48, 69-74. 5- Al-Khalifa, A.S. 1993. Content and composition of dietary fiber in selected Agriculture, Univ. of bakery products and vegetables. Bulletin of Faculty of , Vol. 44(2):389-398. 6- Al-Khalifa, A.S. and Mahmoud, R.M. 1993. "Poly phenol oxidase activities and properties in some potato (Solanum tubersosum) varieties produced in Saudi Arabia. Arab Gulf Scient. Res. 11(3) PP. 377-390. 7- Al-Khalifa, A.S. 1996. Physicochemical characteristics, fatty acid composition, and lipoxygenase activity of crude pumpkin and melon seed oils. J. Agric. Food Chem. Vol. 44(4):964-966. 8- Al-Othman, A.A., Al-Fawaz, H.A., Hewedy, F.M., and Al-Khalifa, A.S. 1996. Mineral and vitamin content of mature breast milk of Saudi lactating mothers. Ecology of Food and Nutrition. Vol. 34, PP. 327-336. 9- Al-Khalifa, A.S. 1996. Plasma and liver lipid profile of rats fed tallow from camels and sheep. Alex. Sci. Exch., Vol. 17 No. 2, PP. 129-139. 10- Hobani A.I., Hassan, B.H., and Al-Khalifa, A.S. 1996. Pilot scale freeze- drying of pomegranate juices and Roselle extracts. Misr. J. Agric. Eng. 13(2):363- 375. . 11- Al-Othman, A.A., Al-Kahtani, H.A., Hewedy, F.M. and Al-Khalifa, A.S. 1998. Plasma lipid profiles of rats fed seed oils of Moringa Peregrina and Salicornia. Journal of Applied Nutrition. 50(1-2):3-11. U.S.A. 12- Al-Khalifa, A.S., Hewedy, F.M., Al-Othman, A.A. and Ahmed, D. 1998. Comparison of fatty acid composition of infant formulas with breast milk in Saudi Arabia. J. King Saud Univ. (Agric. Sci.). 11(2):137-148 Saudi Arabia. 13- Al-Khalifa, A.S. and Al-Arify, I.A. 1999. Physiochemical characteristics, peroxidase and pollen spectrum of some Saudi honeys. Food Chemistry 67-21-25 14- Al-Khalifa, A.S. and Al-Othman, A.A. 1999. Fatty acid composition and arachidonic acid intake of selected Saudi foods. International J. of Food Sciences & Nutrition 50,255-263 15- Al-Khalifa, A.S. Elements in major row agricultural crops in Saudi Arabia. Agricultural Research Centre, Res. Bull. #74.-5-15 16- Al-Khalifa, A.S. Effect of cooking by different methods on the polyunsaturated fatty acids in six fish species. J. King Saud Univ. 10(2):133-144. Saudi Arabia. 17- Al-Khalifa, A.S. Pesticide residues in vegetables and fruits collected from Saudi Arabia. J. of Arab Gulf Sci. Res (in press). 18- Al-Khalifa, A.S. and Attia, M. Effect of Soy Hull and fat on camel meat petties. Alexandria Science Exchange. 18(3):303-311. (Egypt). 19- Al-Khalifa, A.S. 1996. Chemical composition and nutritive value of “Dhab” uromastix aegypttius of Saudi Arabia. J. Ann. Agric. Sci., Ain Shams University, Cairo Egypt. 41(2):867-874. 20-Matalgyto,F.S. and ALKHALIFA,A.s.1998.Effect of microwave oven heating on stability of some oils and fats .Arab Gulf J.Sci.Res.16-2;431-450 21- Al-Khalifa, A.S. 1998. Changes in physicochemical and characteristics, peroxidase and polyphenol oxidase activities in date fruit. Cairo Sci. J. 9-11. 22- Al-Khalifa, A.S. Fatty acid profile of infant formula in Saudi market (J. King Saud Univ.). 23 - Al-miman,S.Ahmad,D.,ALKHALIFA,A.S.2001.Effect of microwave heating on composition and oxidative stability of black cumen seed oil ,BULL.Fac.Agric.Cairo Univ.52-225-238 24-Abohemad,H. and KHALIFA,A.S. 2001.Food Elements Consumption For High and Primary School students in Riyadh city, Arabian J.for Food and Nutrition 3-18-25 25 -Al-shatwi,A.,Alshamary,G.,Alkhalifa,a.2007,Nutritional Assesment of Hemodialysis Patieents,J.Med.Sci.7(2)294-298 26 – Al-assaf,A.Al-Nasier, A.and Al-khalifa,A.2007,Folate Status Of Adult in Riyadh Region-Saudi Arabia,The New Egyptian Journal of Medicine,37(1),7- 27-Al-khalifa,A. and Ahmad D.2010,DeterminationOf Key elements by ICP-OES in commercially available infant forumulae and baby foods in Saudi Arabia,African journal of food science 4(7)-464-468. 28-Al-Nouri,D. and Alkhalifa, A.2011 ,Effect of Long-Term Dietary Lipids on Femur Minerals Content,Ex vivo prostaglandin E2 Release and Bone Growth in Growing Rabbits.Journal of Animal and Veterinary Advances 10(22),2943-2955 29-Ali,H.Al-omari ,M.,Al-khalifa,A.,Abdulla, E.,and Amr,A .,2011,Anti-Alzheimer Activity and structure Activity Relationship of some Syntesized Terpinoidal Oxaliplatin Analogs,Journal of American Sceince,7(x) 534- 30-Hussein,A.Ali,H.,Bareh,G.ALkhalifa,A.,2011,Physicochemical, Sensory and Functional Properties Of Geltanized Corn-Triticale Flour Composite Tortilla,Australian Journal of Basic and Applied Sceince,5(11):43-54 31-Ahmed,Z.Ali,H.Abozed,S.,ALkhalifa,A.,2012,Compsitinal Quality Evaluation of Egyption and Saudi Triticale Cultivars,Internatinal Journal of Food Science &Technology, inpress 32- AL-nouri, D.,Alkhalifa,A.,Shahidi,F.,2012, Long-term Supplementation of Dietary Omega-6/omega-3 ratios alters bone marrow fatty acid and biomarkers of bone metabolism in growing rabbits,Journal of Funcational Foods 4-584-593. 33-Alhaj,O., Brukner, H., AL-khalifa, A.,Sequences of ACE-inhibitory precursor peptides from bacterial fermented milk of Camelus Dromedarius ,Proceeding of the 32 th European peptide Symposion. 33- Albishi, Tasahil, Jenny A. John, Abdulrahman S. Al-Khalifa, and Fereidoon Shahidi. "Phenolic content and antioxidant activities of selected potato varieties and their processing by-products." Journal of Functional Foods 5, no. 2 (2013): 590-600. 34- Albishi, Tasahil, Jenny A. John, Abdulrahman S. Al-Khalifa, and Fereidoon Shahidi. "Antioxidant, anti-inflammatory and DNA scission inhibitory activities of phenolic compounds in selected onion and potato varieties." Journal of Functional Foods 5, no. 2 (2013): 930-939. 35- Albishi, Tasahil, Jenny A. John, Abdulrahman S. Al-Khalifa, and Fereidoon Shahidi. "Antioxidative phenolic constituents of skins of onion varieties and their activities." Journal of Functional Foods 5, no. 3 (2013): 1191-1203. 36- Alnouri DM, El-Din MF, Al-Khalifa AS. The effect of long-term supplementation with different dietary ω-6/ω-3 ratios on mineral content and ex vivo prostaglandin E2 release in bone of growing rabbits. Nutr Res Pract. 2014 Aug;8(4):360-7. doi: 10.4162/nrp.2014.8.4.360. Epub 2014 May 15. PMID: 25110554; PMCID: PMC4122706. 37- Alshatwi, Ali A., Tarique N. Hasan, Ali M. Alqahtani, Naveed A. Syed, Gowhar Shafi, Abdullah H. Al-Assaf, and Abdulrahmann S. Al-Khalifa. "Delineating the anti- cytotoxic and anti-genotoxic potentials of catechin hydrate against cadmium toxicity in human peripheral blood lymphocytes." Environmental toxicology and pharmacology 38, no. 2 (2014): 653-662. 38- Ali, Hatem Salama Mohamed, Abdulrahman Saleh Al-Khalifa, and Hans Brückner. "Taurine is absent from amino components in fruits of Opuntia ficus- indica." SpringerPlus 3, no. 1 (2014): 663. 39- Ali, Hatem Salama Mohamed, Omar Amin Alhaj, Abdulrahman Saleh Al-Khalifa, and Hans Brückner. "Determination and stereochemistry of proteinogenic and non- proteinogenic amino acids in Saudi Arabian date fruits." Amino acids 46, no. 9 (2014): 2241-2257. 40- Alnasser AA, Alkhalifa AS, Sathiaseelan A, Marais D. What overweight women want from a weight loss app: a qualitative study on women. JMIR Mhealth Uhealth. 2015;3(2):e41 40- PriyathariniAmbigaipalanaAbdulrahman S.Al-KhalifabFereidoonShahidi. Antioxidant and angiotensin I converting enzyme (ACE) inhibitory activities of date seed protein hydrolysates prepared using Alcalase, Flavourzyme and Thermolysin. Journal of Functional Foods.18 (B), 2015,1125-1137. 41-Alnasser A, Sathiaseelan A, Al-Khalifa A, Marais D. Development of 'Twazon': an Arabic app for weight loss. JMIR Res Protoc. 2016 May 16;5(2):e76 42- Alnasser, Aroub A., Raja E. Amalraj, Arjuna Sathiaseelan, Abdulrahman S. Al- Khalifa, and Debbi Marais. "Do Arabic weight-loss apps adhere to evidence-informed practices?." Translational behavioral medicine 6, no. 3 (2016): 396-402. 43-Mohammed A Yahya 1, Omar A Alhaj, Abdullrahman S Al-Khalifah. Antihypertensive effect of fermented skim camel (Camelus dromedarius) milk on spontaneously hypertensive rats. Nutr Hosp. 2017, 34(2):416-421 44- Al-Tamimi, Nora A., Gamal A. Gabr, A. S. Al-Khalifa, and Nahla MM Hassan. "Assessment of awareness, attitude and practices of vitamin D health impact among Saudi residents of Hotat Bani Tammim, South Riyadh." Advances in Bioresearch 8, no. 5 (2017). 45- Alhaj, Omar A., Ali A. Metwalli, Elsayed A. Ismail, Hatem S. Ali, Abdulrahman S. Al‐Khalifa, and Ara D. Kanekanian. "Angiotensin converting enzyme‐inhibitory activity and antimicrobial effect of fermented camel milk (Camelus dromedarius)." International Journal of Dairy Technology 71, no. 1 (2018): 27-35. 46- Alshammari, Ghedeir M., Aristatile Balakrishnan, and Abdulrahman Al-Khalifa. "Antioxidant effect of Arabian coffee (Coffea arabica L) blended with cloves or cardamom in high-fat diet-fed C57BL/6J mice." Tropical Journal of Pharmaceutical Research 16, no. 7 (2017): 1545-1552. 47- Synthesis and biocompatibility assessment of sugarcane bagasse-derived biogenic silica nanoparticles for biomedical applications. Athinarayanan J, Periasamy VS, Alhazmi M, Alshatwi AA. J Biomed Mater Res B Appl Biomater. 2017, 105(2):340-349. 48- Farouk, Amr, Hatem Ali, Abdel Rahman Al-Khalifa, Mohamed Mohsen, and Reda Fikry. "Aroma volatile compounds of parsley cultivated in the Kingdom of Saudi Arabia and Egypt extracted by hydrodistillation and headspace solid-phase microextraction." International journal of food properties 20, no. sup3 (2017): S2868- S2877. 49- Alnasser, Aroub, Janet Kyle, Abdulrahman Alkhalifah, and Debbi Marais. "Relationship between evidence requirements, user expectations, and actual experiences: usability evaluation of the Twazon Arabic weight loss app." JMIR human factors 5, no. 2 (2018): e16. 50- Ali, Hatem, Abdel Rahman Al-Khalifa, Amr Farouk, and Mohamed Shaheen. "Effect of Maturation Stages on Flavor Profile and Antioxidant Activity of Date Palm Fruits (Phoenix dactylifera) Grown in Saudi Arabia." INTERNATIONAL JOURNAL OF PHARMACOLOGY 14, no. 3 (2018): 407-414. 51-Alnasser, Aroub, Janet Kyle, Najla Aloumi, Abdulrahman Al-Khalifa, and Debbi Marais. "The Twazon Arabic Weight Loss App: App-Based Intervention for Saudi Women With Obesity." JMIR mHealth and uHealth 7, no. 5 (2019): e10923. 52- Badr, Ahmed Noah, Hatem Salama Ali, Ibrahim Shabaan Abd-Elsalam Ahmed, Ahmed Mohamed Saied Hussein, and Abdel Rahman S. Al-Khalifa. "Anti- mycotoxigenic properties of “Fino” using the modified zinc-yeast." CyTA-Journal of Food 17, no. 1 (2019): 163-171. 53- Farouk, Amr, Hatem Ali, Abdel Rahman Al-Khalifa, Mohamed Mohsen, and Reda Fikry. "Comparative study for the volatile constituents and the antioxidant activity of the essential oils of dried Achillea fragrantissima cultivated in Madinah Monawara, Saudi Arabia and Egypt." International Journal of Food Properties 22, no. 1 (2019): 395-404. 54- Ali, H., A. R. Al-khalifa, W. Aboelsood, G. Bareh, and A. Farouk. "Influence of spray-drying on improving the quality of dried carob juice." Quality Assurance and Safety of Crops & Foods 11, no. 4 (2019): 391-399. 55- Alqarni, Mohamed MM, Magdi A. Osman, Dalia S. Al‐Tamimi, Mustafa A. Gassem, Abdulrahman S. Al‐Khalifa, Fahad Al‐Juhaimi, and Isam A. Mohamed Ahmed. "Antioxidant and antihyperlipidemic effects of Ajwa date (Phoenix dactylifera L.) extracts in rats fed a cholesterol‐rich diet." Journal of food biochemistry 43, no. 8 (2019): e12933. 56- Ahmed, Mohammed Asif, Abdulrahman S. Al-Khalifa, Doha M. Al-Nouri, and Mohamed Fekry Serag El-din. "Dietary intake of artificial food color additives containing food products by school-going children." Saudi Journal of Biological Sciences (2020).

BOOKS

-FOOD ANALYSIS-Author Al-khalifa Abdulrhman and Oadh Dafallah,2010 - FOOD ANALYSIS LABORATORY MANUL,BY Al-khalifa Abdulrhman,2011