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Volumn 45, Issue 10, 1997, Pages 3973-3975

Determination of Caffeine in Tea Products by an Improved High-Performance Liquid Chromatography Method

Author keywords

Caffeine; Decaffeinated tea; HPLC; Instant tea; Sep Pak C18

Indexed keywords

CAMELLIA SINENSIS;

EID: 0642271696     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf970147i     Document Type: Article
Times cited : (32)

References (11)
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    • Blauch, J.L.1    Stanley, M.2    Tarka, Jr.3
  • 2
    • 0021647738 scopus 로고
    • Determination of caffeine in tea by HPLC and a modified digestion procedure
    • Dulitzky, M.; De La Teja, E.; Lewis, H. Fred. Determination of caffeine in tea by HPLC and a modified digestion procedure. J. Chromatogr. 1984, 317, 403-405.
    • (1984) J. Chromatogr. , vol.317 , pp. 403-405
    • Dulitzky, M.1    De La Teja, E.2    Lewis, H.F.3
  • 3
    • 0003687614 scopus 로고
    • Determination of caffeine and other purine alkaloids in coffee and tea products by HPLC
    • ASIC: Paris
    • Kazi, T. Determination of caffeine and other purine alkaloids in coffee and tea products by HPLC. Onzieme Colloque Scientifique International Sur Le Caffe; ASIC: Paris, 1985; pp 227-244.
    • (1985) Onzieme Colloque Scientifique International Sur Le Caffe , pp. 227-244
    • Kazi, T.1
  • 4
    • 84986743954 scopus 로고
    • A study on chemical composition of two special green tea samples
    • Liang, Y. R.; Lin, Z. S.; Xu, R.; Hu, Y. L. A study on chemical composition of two special green tea samples. J. Sci. Food Agric. 1990, 53, 541-548.
    • (1990) J. Sci. Food Agric. , vol.53 , pp. 541-548
    • Liang, Y.R.1    Lin, Z.S.2    Xu, R.3    Hu, Y.L.4
  • 5
    • 0642303186 scopus 로고
    • Clarke, R. J., Macrae, R., Eds.; Elsevier Applied Science Publisher: London, Chapter 4
    • Macrae, R. In Coffee Chemistry; Clarke, R. J., Macrae, R., Eds.; Elsevier Applied Science Publisher: London, 1985; Vol. 1, Chapter 4.
    • (1985) Coffee Chemistry , vol.1
    • Macrae, R.1
  • 7
    • 0016873947 scopus 로고
    • Determination of saccharin, sodium benzoate and caffeine in beverages by reverse phase high-pressure liquid chromatography
    • Smyly, D. S.; Woodward, B. B.; Conrad, E. C. Determination of saccharin, sodium benzoate and caffeine in beverages by reverse phase high-pressure liquid chromatography. J. Assoc. Off. Anal. Chem. 1976, 59, 14-19.
    • (1976) J. Assoc. Off. Anal. Chem. , vol.59 , pp. 14-19
    • Smyly, D.S.1    Woodward, B.B.2    Conrad, E.C.3
  • 8
    • 84985092595 scopus 로고
    • Application of HPLC to the study of variables affecting theobromine and caffeine concentrations in cocoa beans
    • Timbie, D. J.; Sechrist, L.; Keeney, P. G. Application of HPLC to the study of variables affecting theobromine and caffeine concentrations in cocoa beans. J. Food Sci. 1978, 43, 560-565.
    • (1978) J. Food Sci. , vol.43 , pp. 560-565
    • Timbie, D.J.1    Sechrist, L.2    Keeney, P.G.3
  • 9
    • 0003714363 scopus 로고
    • A rapid method for extraction and spectrophotometric determination of caffeine in tea
    • Ullah, M. R.; Gogi, N.; Baruah, S. A rapid method for extraction and spectrophotometric determination of caffeine in tea. Two Bud 1987, 34, 50 -53.
    • (1987) Two Bud , vol.34 , pp. 50-53
    • Ullah, M.R.1    Gogi, N.2    Baruah, S.3
  • 10
    • 0003697227 scopus 로고
    • Changes of Catechins and Methylated Xanthines in Tea and their Products
    • Watanabe, N.; Terado, H.; Isshiki, K. Changes of Catechins and Methylated Xanthines in Tea and their Products. J. Jpn. Soc. Food Sci. Technol. 1992, 39, 907-912.
    • (1992) J. Jpn. Soc. Food Sci. Technol. , vol.39 , pp. 907-912
    • Watanabe, N.1    Terado, H.2    Isshiki, K.3
  • 11
    • 0019482550 scopus 로고
    • HPLC Assey theaflavins
    • Wellum, D. A.; Kirby, W. HPLC Assey theaflavins. J. Chromatogr. 1981, 206, 400-406.
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    • Wellum, D.A.1    Kirby, W.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.