Antioxidant activity of green teas in different lipid systems

JAOCS, Journal of the American Oil Chemists' Society

Volumn 74, Issue 10, 1997, Pages 1309-1315

  Frankel, Edwin N ^a   Huang, Shu Wen ^a   Aeschbach, Robert ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b NESTLÉ RESEARCH CENTER   (Switzerland)

Author keywords

Antioxidant mechanism; Antioxidants; Catechin; Emulsion; Green tea; Hexanal; Hydroperoxides; Liposome; Prooxidants; Tea catechins

Indexed keywords

CATALYST ACTIVITY; CATALYSTS; EMULSIONS; HYDROGEN PEROXIDE; LIPIDS; OXIDATION; VEGETABLE OILS;

CATECHIN; GREEN TEAS; HEXANAL; LIPOSOME;

ANTIOXIDANTS;

EID: 0031258440     PISSN: 0003021X     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11746-997-0062-8     Document Type: Article

References (20)

1. Hara, Y., Prophylactic Functions of Tea Polyphenols, in Food Phytochemicals for Cancer Prevention II. Teas, Spices, and Herbs, edited by C.-T. Ho, T. Osawa, M.T. Huang, and R.T. Rosen, American Chemical Society, Washington, DC, 1994, pp. 34-50.
2. Terao, J., M. Piskula, and Q. Yao, Protective Effect of Epicatechin. Epicatechin Gallate. and Quercetin on Lipid Peroxidation in Phospholipid Bilayers, Arch. Biochem. Biophys. 308:278-284 (1994).
3. Frankel, E.N., S.-W. Huang, J. Kanner, and J.B. German. Interfacial Phenomena in the Evaluation of Antioxidants: Bulk Oils vs. Emulsions, J. Agr. Food Chem. 42: 1054-1059 (1994).
4. Das, D.N., J.J. Ghosh, K.C. Bhattacharyya, and B.C. Guha, Tea. II. Pharmacological Aspects, Indian J. Appl. Chem. 28:15-40 (1965).
5. Matsuzaki, T., and Y. Hara, Antioxidative Activity of Tea Leaf Catechins, J. Agric. Chem. Soc. Jap. 59:129-134 (1985).
6. Balentine, D.A., Manufacturing and Chemistry of Tea, in Phenolic Compounds in Food and Their Effects on Health 1, edited by C.-T. Ho, C.Y. Lee, M.T. Huang, and C.Y. Huang, American Chemical Society, Washington, D.C., 1992, pp. 102-117.
7. Lunder, T.L., Catechins of Green Tea. Antioxidant Activity, in Phenolic Compounds in Food and Their Effects on Health II. Antioxidants and Cancer Prevention, edited by M.T. Huang, C.-T. Ho, and C.Y. Lee, American Chemical Society, Washington, D.C., 1992, pp. 114-120.
8. Chen, Z.Y., P.T. Chan, H.M. Ma, K.P. Fung, and J. Wang, Antioxidative Effect of Ethanol Tea Extracts on Oxidation of Canola Oil, J. Am. Oil Chem. Soc. 73:375-380 (1996).
9. Ragnarsson, J.O., and T.P. Labuza, Accelerated Shelf-Life Testing for Oxidative Rancidity in Foods - A Review, Food Chem. 2:291-308 (1977).
10. Frankel, E.N., In Search of Better Methods to Evaluate Natural Antioxidants and Oxidative Stability in Food Lipids. Trends Food Sci. & Technol. 4:220-225 (1993).
11. Aeschbach, R., and P. Rossi, Novel Approach for Antioxidant Extraction, in Oils-Fats-Lipids 1995, Proceedings of the 21st World Congress of the International Society for Fat Research, The Hague, October 1995, vol. 2, edited by W.A.M. Casten-miller, P.J. Barnes, Bridgwater, 1996, pp. 331-332.
12. Frankel, E.N., S.-W. Huang, R. Aeschbach, and E. Prior, Antioxidant Activity of a Rosemary Extract and Its Constituents, Carnosic Acid. Carnosol. and Rosmarinic Acid, in Bulk Oil and Oil-in-Water Emulsion. J. Agric. Food Chem. 44:131-135 (1996).
13. Huang, S.-W., E.N. Frankel and J.B. German, Antioxidant Activity of α- and γ-Tocopherols in Bulk Oils and in Oil-in-Water Emulsions. Ibid. 42:2108-2114 (1994).
14. Huang, S.-W., A. Hopia, K. Schwarz, E.N. Frankel, and J.B. German. Antioxidant Activity of α-Tocopherol and Trolox in Different Lipid Substrates: Bulk Oils vs. Oil-in-Water Emulsions, Ibid, 44:444-452 (1996).
15. Hopia, A.I., S.-W. Huang, K. Schwarz, J.B. German, and E.N. Frankel, Effect of Different Lipid Systems on Antioxidant Activity of Rosemary Constitutes Carnosol and Carnosic Acid With and Without α-Tocopherol. Ibid. 44:2030-2036 (1996).
16. Huang, S.-W., E.N. Frankel, K. Schwarz, and J.B. German. Effect of pH on Antioxidant Activity of α-Tocopherol and Trolox in Oil-in-Water Emulsions, Ibid. 44:2496-2502 (1996).
17. Lunder, T.L., Procédé d'Obtention de Complexes de Catechines, European Patent 456 023 (1991).
18. Aeschbach, R., and P. Rossi, Procédé d'Extraction d'Antioxydants de Matière Végétale, European Patent 728 420 (1995).
19. Wagner, S.F., Analysis of Variance, in Introduction to Statistics, Harper Perennial, New York, 1992, Chapter 11.
20. Schwarz, K., E.N. Frankel, and J.B. German, Partition Behaviour of Antioxidative Phenolic Compounds in Heterophasic Systems, Fett/Lipid 98:115-121 (1996).