...物在长期自然选择中产生的一些次级代谢物，它们是一类以2-苯基色原酮（C6-C3-C6）为母核的多酚化合物（polyphenolic compounds）．在发挥抗肿瘤活性时，均有A环与受体的负电荷中心结合，C环与受体的正电荷中心结合，其他部位通过氢键与受体发生作用的共性。
基于8个网页-相关网页
tea polyphenolic compounds 茶多酚类化合物
OBJECTIVE: To study the anticarcinogenic mechanism of polyphenolic compounds in tea.
目的：探讨儿茶素类化合物的抗癌作用机制。
If water boils when it is in contact with tea leaves, a high proportion of polyphenolic compounds are extracted.
如果与茶叶接触时水是沸腾的，就会提取出高比例的多酚化合物，使得这种热饮料过分涩口。
It is believed that the hydrogen bonding between the polymer and the polyphenolic compounds are responsible for the catalytic effect.
从聚合物膜与多酚化合物的氢键作用对催化机理进行了探讨。
应用推荐