Molar ratio of (-)-epicatechin and (-)-epigallocatechin gallate determined their enzymatic oxidation products and color characteristics
Li Lian, Yuqing Cui, Mingchun Wen, Daniel Granato, Yong‐Quan Xu, Yan-Qing Fu, Zongde Jiang, Jia‐Ping Ke, Xiaochun Wan, Liang Zhang
Topics & Concepts
ChemistryPyrogallolCatecholPigmentEpigallocatechin gallatePolyphenolGallateTheaflavinChromatographyCatechinEnzymeMass spectrometryEpicatechin gallateTandem mass spectrometryAntioxidantOrganic chemistryNuclear chemistryTea Polyphenols and EffectsPhytochemicals and Antioxidant ActivitiesMicrobial Metabolism and Applications