Changes in theanine and caffeine contents of black tea with different rolling methods and processing stages

Simultaneous determination of catechins, caffeine and gallic acids in green, Oolong, black and pu-erh teas using HPLC with a photodiode array detector

Yuegang Zuo · Talanta · 2002 · 628 citations

Agriculture, Chemistry, Food Science +11

Total Phenol, Catechin, and Caffeine Contents of Teas Commonly Consumed in the United Kingdom

S. Khokhar, S. G. M. Magnusdottir · Journal of Agricultural and Food Chemistry · 2002 · 533 citations

Agriculture, Food Science, Plant Sciences +14

Factors Affecting the Caffeine and Polyphenol Contents of Black and Green Tea Infusions

Conrad Astill, Mark R. Birch, Clive Dacombe et al. · Journal of Agricultural and Food Chemistry · 2001 · 418 citations

Agriculture, Food Science, Nutritional Sciences +13

L-theanine—a unique amino acid of green tea and its relaxation effect in humans

Lekh Raj Juneja · Trends in Food Science & Technology · 1999 · 363 citations

Medicine, Chemistry, Pharmacology +7

Application of Near-Infrared Reflectance Spectroscopy to the Simultaneous Prediction of Alkaloids and Phenolic Substances in Green Tea Leaves

Hartwig Schulz, Ulrich H. Engelhardt, A. Wegent et al. · Journal of Agricultural and Food Chemistry · 1999 · 198 citations

Agriculture, Chemistry, Plant Sciences +17