The antioxidative mechanism of theaflavins was revieved in this paper 本文对茶黄素的抗氧化机理进行综述。
Comparison of rp - hplc and 法测定茶黄素的比较研究
Alone , they are very astringent , and the amount of caffeine in tea should make it very bitter 茶黄素在单独存在时很涩,同时茶中那样数量的咖啡因理应使茶变得很苦。
Theaflavins which are formed when flavanols are oxidized make up approximately 2 percent of the weight of dried black tea 黄烷醇氧化时形成的茶黄素约占干红茶重量的2 % 。
It appears that theaflavins modify the bitterness of caffeine and caffeine the astringency of theaflavins , giving the beverage its characteristic briskness 看来茶黄素改善了咖啡因的苦味,咖啡因改善了茶黄素的涩味,从而赋予红茶饮料以特有的"清爽味" 。