Determination of catechins in green tea infusions by reduced flow micellar electrokinetic chromatography

Food Chemistry

Volumn 127, Issue 2, 2011, Pages 651-655

  Peres, Renato G ^a   Tonin, Fernando G ^b   Tavares, Marina F M ^b   Rodriguez Amaya, Delia B ^a  

^a UNIVERSITY OF CAMPINAS   (Brazil)

^b UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Camellia sinensis; Capillary electrophoresis; Catechins; Flavanols; RF MEKC; Tea

Indexed keywords

CAMELLIA SINENSIS; CATECHINS; FLAVANOLS; RF-MEKC; TEA;

CAPILLARY ELECTROPHORESIS; CHROMATOGRAPHY; ELECTROCHEMISTRY; ELECTRODYNAMICS; EXTRACTION; PHENOLS;

VITAMINS;

CATECHIN; CYCLODEXTRIN; ELECTROLYTE; EPICATECHIN; EPICATECHIN GALLATE; EPIGALLOCATECHIN; EPIGALLOCATECHIN GALLATE; TRIETHYLAMINE;

ARTICLE; CAPILLARY ELECTROPHORESIS; CAPILLARY ZONE ELECTROPHORESIS; INTERMETHOD COMPARISON; MICELLAR ELECTROKINETIC CHROMATOGRAPHY; MICROEMULSION ELECTROKINETIC CHROMATOGRAPHY; REDUCED FLOW MICELLAR ELECTROKINETIC CHROMATOGRAPHY; TEA;

CAMELLIA SINENSIS;

EID: 79952311723     PISSN: 03088146     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.foodchem.2010.12.104     Document Type: Article

References (29)

1. Almajano, M. P., Carbó, R., Jiménez, J. A. L., & Gordon, M. H. (2008). Antioxidant and antimicrobial activities of tea infusions. Food Chemistry, 108, 55-63.
2. Arce, L., Rios, A., & Valcarel, M. (1998). Determination of anti-carcinogenic polyphenols present in green tea using capillary electrophoresis coupled to a flow injection system. Journal of Chromatography A, 827, 113-120. (Pubitemid 28543252)
3. Aucamp, J. P., Hara, Y., & Apostolides, Z. (2000). Simultaneous analysis of tea catechins, caffeine, gallic acid, theanine and ascorbic acid by micellar electrokinetic capillary chromatography. Journal of Chromatography A, 876, 235-242. (Pubitemid 30211567)
4. Barroso, M. B., & van de Werken, G. (1999). Determination of green and black tea composition by capillary electrophoresis. Journal of High Resolution Chromatography, 22, 225-230. (Pubitemid 29167099)
5. Béliveau, R., & Gingras, D. (2004). Green tea: Prevention and treatment of cancer by nutraceuticals. The Lancet, 364, 1021-1022. (Pubitemid 39248651)
6. Bonoli, M., Pelillo, M., Toschi, T. G., & Lercker, G. (2003). Analysis of green tea catechins: Comparative study between HPLC and HPCE. Food Chemistry, 81, 631-638. (Pubitemid 36411774)
7. Cabrera, C., Artacho, R., & Giménez, R. (2006). Beneficial effects of green tea - A review. Journal of the American College of Nutrition, 25, 79-99. (Pubitemid 46939847)
8. Eeckhaut, A. V., & Michotte, Y. (2006). Chiral separations by capillary electrophoresis: Recent developments and applications. Electrophoresis, 27, 2880-2895.
9. Horie, H., Mukai, T., & Kohata, K. (1997). Simultaneous determination of qualitatively important components in green tea infusions using capillary electrophoresis. Journal of Chromatography A, 758, 332-335. (Pubitemid 27061116)
10. Horie, H., & Kohata, K. (1998). Application of capillary electrophoresis to tea quality estimation. Journal of Chromatography A, 802, 219-223. (Pubitemid 28196271)
11. Huang, H.-Y., Lien, W.-C., & Chiu, C.-W. (2005). Comparison of microemulsion electrokinetic chromatography and micellar electrokinetic chromatography methods for the analysis of phenolic compounds. Journal of Separation Science, 28, 973-981. (Pubitemid 40909102)
12. Huang, H.-Y., Yun, H., Hsin-Hui, L., & Szetsen, L. (2007). Sample stacking for the analysis of catechins by microemulsion EKC. Electrophoresis, 28, 1735-1743. (Pubitemid 46909728)
13. Janini, G. M., Issaq, H. J., & Muschik, G. M. (1997). Electrokinetic chromatography without electroosmotic flow. Journal of Chromatography A, 792, 125-141. (Pubitemid 28066670)
14. Juvancz, Z., Kendrovics, R. B., Iványi, R., & Szente, L. (2008). The role of cyclodextrins in chiral capillary electrophoresis. Electrophoresis, 29, 1701-1712. (Pubitemid 351597530)
15. Kahle, K. A., & Foley, J. P. (2007). Review of aqueous chiral electrokinetic chromatography (EKC) with an emphasis on chiral microemulsion EKC. Electrophoresis, 28, 2503-2526. (Pubitemid 47250259)
16. Katiyar, S. K., & Mukhtar, H. (1997). Tea antioxidants in cancer chemoprevention. Journal of Cellular Biochemistry, 27, 59-67. (Pubitemid 28222120)
17. Kodama, S., Yamamoto, A., Matsunaga, A., & Yanai, H. (2004). Direct enantioseparation of catechin and epicatechin in tea drinks by 6-O-α-Dglucosyl-β-cyclodextrin-modified micellar electrokinetic chromatography. Electrophoresis, 25, 2892-2898. (Pubitemid 39236524)
18. Kuriyama, S., Hozawa, A., Ohmori, K., Shimazu, T., Matsui, T., Ebihara, S., et al. (2006). Green tea consumption and cognitive function: A cross-sectional study from the Tsurugaya Project. American Journal of Clinical Nutrition, 83, 355-361. (Pubitemid 44713198)
19. Landers, J. P. (Ed.). (2007). Handbook of capillary and microchip electrophoresis and associated microtechniques (3rd ed.). Boca Raton: CRC Press, Inc.
20. Matsubara, S., & Rodriguez-Amaya, D. B. (2006). Teores de catequinas e teaflavinas em chás comercializados no Brasil. Ciência e Tecnologia de Alimentos, 26, 401-407. (Pubitemid 44178896)
21. Nelson, B. C., Thomas, J. B., Wise, S. A., & Dalluge, J. J. (1998). The separation of green tea catechins by micellar electrokinetic chromatography. Journal of Microcolumn Separations, 10, 671-679. (Pubitemid 128664352)
22. Pomponio, R., Gotti, R., Luppi, B., & Cavarini, V. (2003). Microemulsion electrokinetic chromatography for the analysis of green tea catechins: Effect of the co-surfactant on the separation selectivity. Electrophoresis, 24, 1658-1667. (Pubitemid 38088951)
23. Risso, E. M., Peres, R. G., & Amaya-Farfan, J. (2007). Determination of phenolic acids in coffee by micellar electrokinetic chromatography. Food Chemistry, 105, 1578-1582. (Pubitemid 47095132)
24. Sajilata, M. G., Bajaj, P. R., & Singhal, R. S. (2008). Tea polyphenols as nutraceuticals. Comprehensive Reviews in Food Science and Food Safety, 7, 229-254.
25. Sun, C.-L., Yuan, J.-M., Koh, W.-P., & Yu, M. C. (2006). Green tea, black tea and breast cancer risk: A meta-analysis of epidemiological studies. Carcinogenesis, 27, 1310-1315. (Pubitemid 43985405)
26. Tonin, F. G., Jager, A. V., Micke, G. A., Farah, J. P. S., & Tavares, M. F. M. (2005). Optimization of the separation of flavonoids using solvent-modified micellar electrokinetic chromatography. Electrophoresis, 26, 3387-3396. (Pubitemid 43024501)
27. Vigh, G., & Sokolowski, A. D. (1997). Capillary electrophoretic separations of enantiomers using cyclodextrin-containing background electrolytes. Electrophoresis, 18, 2305-2310. (Pubitemid 28020591)
28. Yang, C. S., Lambert, J. D., Ju, J., Lu, G., & Sang, S. (2006). Tea and cancer prevention: Molecular mechanisms and human relevance. Toxicology and Applied Pharmacology, 224, 265-273.
29. Zaveri, N. T. (2006). Green Tea and its polyphenolic catechins: Medicinal uses in cancer and noncancer applications. Life Sciences, 78, 2073-2080.