Theaflavin is an active ingredient of black tea, a fermented or oxidized form of green tea [22]. Theaflavin also showed antiviral activity against influenza virus, ...

1). Catechins account for 6–16% of the dry green tea leaves (1). Theaflavins (TF) are another group of polyphenol pigments found ...

Overview. Theaflavin is a chemical in black tea that is formed from fermentation of green tea. It is used as medicine.

We conclude that theaflavin is a potent inhibitor of interleukin-8 gene expression in vitro. The proximal mechanism of this effect involves, in part, inhibition of ...

... are oxidized and dimerized during the manufacture of black tea and oolong tea to form orange-red pigments, theaflavins (TF), a mixture of theaflavin …

除綠茶外, 紅茶及其萃取物theaflavins也被認為具有抗癌症的效果, 並且其抗癌效果可能比綠茶好. 因為兩種茶都具有抗癌的作用, 但是只有綠茶被證明可以防止細胞間隙 ...

茶黃質（英：Theaflavin）. 又稱「茶黃素」，或稱「茶黃素類Theaflavins，TFs」。 茶黃質是茶葉的製作過程中，茶多酚（兒茶素，茶葉內的主要物質）經過高度 ...

Theaflavins. Theaflavins are responsible for the bright red color of black tea and possess a benzotropolone skeleton that is formed from the co-oxidation ...

Theaflavin (TF) and its derivatives, known collectively as theaflavins, are antioxidant polyphenols that are formed from the condensation of flavan-3-ols in tea ...