tea catechins 儿茶素
High Quality Catechins 优质儿茶素
CAMELLIA SINENSIS CATECHINS 茶儿茶素类
catechins synthesis 儿茶素合成
Tea Contains Catechins 茶含儿茶素
polymeric catechins 儿茶素类聚合物
These compounds included catechins,alkaloids.
这些化合物中包括常见的儿茶素类化合物、生物碱。
参考来源 - 白叶单枞不同发酵茶中多酚类成分的HPLCTea pigments which include theaflavins (TFs), thearubigins (TRs) and theabrown (TB) are a group of oxidative products of tea polyphenols (mainly catechins), general formed in black tea.
茶色素是一类茶多酚类化合物（主要为儿茶素类）氧化（酶促氧化或非酶促氧化）产物，一般在红茶发酵中形成，主要成分为茶黄素（theaflavins，TFs）、茶红素（thearubigins，TRs）和茶褐素(theabrown，TB),具有重要的药理作用。
参考来源 - 多酚氧化酶酶源筛选及酶法制取茶色素研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a soluble yellow solid substance found in catechu and mahogany wood and used in tanning and dyeing. Formula: C15H14O6 儿茶酸
Freshly brewed green or black tea is extremely beneficial to your brain because it is full of catechins.
现泡的绿茶或红茶对您的大脑极其有利，因为它们富含儿茶素。
The scientists said that different parts of the eye structure absorbed significant amounts of catechins.
科学家们指出，眼部结构不同的部分吸收大量的儿茶酸。
Researchers from Kyushu University in Fukuoka, Japan suggest that the antioxidant catechins may be responsible for the protective effects.
日本福冈九州大学的研究人员提出，抗氧化剂——儿茶素可以起到保护牙龈的作用。
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