V2EX catechins

Catechins

Definition / 释义

catechins(儿茶素,复数):一类天然存在的多酚类化合物(属于黄烷醇),常见于茶叶(尤其绿茶)可可、部分水果中,常被研究与其抗氧化等作用相关。(单数:catechin 儿茶素

Pronunciation / 发音

/kttnz/(复数)
/kttn/(单数)

Examples / 例句

Green tea is rich in catechins.
绿茶富含儿茶素。

Researchers found that catechins may help reduce oxidative stress, although the effects depend on dose and diet.
研究人员发现儿茶素可能有助于降低氧化应激,不过效果会受到剂量与整体饮食的影响。

Etymology / 词源

catechin 来自 catechu(“儿茶”,一种从植物中提取的鞣质/提取物名称)加上化学物质常见后缀 -in(表示“某种物质/成分”);因此 catechins 指“儿茶相关的一类化合物(复数)”。

Related Words / 相关词

Notable Works / 文学与著作

  • Tea: Chemistry and Pharmacology(茶的化学与药理相关专著中常讨论 catechins)
  • Tea: A User’s Guide(关于茶与健康成分的科普读物中常提到 catechins)
  • Journal of Agricultural and Food Chemistry(该期刊的茶/可可研究论文中频繁出现 “catechins”)
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