Keywords tea polyphenol;epi-gallocatechin-3-gallate;epi-gallocatechin;epi-catechin-3-gallate;antioxidant;

• 茶多酚;表没食子儿茶素没食子酸酯;表没食子儿茶素;表儿茶素没食子酸酯;抗氧化剂;