V2EX glucoside

Glucoside

Definition 定义

葡萄糖苷(配糖体的一类):指由葡萄糖(glucose)与另一种分子片段(称为苷元 aglycone,可为醇、酚、甾体等)通过糖苷键(glycosidic bond)连接形成的化合物。常见于植物代谢物中,影响风味、药理活性与稳定性。(在更广义用法中,也可泛指“糖苷”)

Pronunciation 发音(IPA)

/luksad/

Examples 例句

Glucosides are common in many medicinal plants.
葡萄糖苷在许多药用植物中很常见。

Under acidic conditions, the glucoside can be hydrolyzed to release glucose and its aglycone, altering the compound’s biological activity.
在酸性条件下,葡萄糖苷可发生水解,释放出葡萄糖和苷元,从而改变该化合物的生物活性。

Etymology 词源

glucosideglucose(葡萄糖) + -side / -ide(化学名词后缀,常用于表示某类化合物)构成,字面意思就是“与葡萄糖相关并结合形成的化合物”。该词常用于生物化学与天然产物化学语境,强调“葡萄糖作为糖部分”的结构特征。

Related Words 相关词汇

Literary Works 文学/典籍中的用例

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)在糖类衍生物与糖苷键章节中讨论 glucosides 的结构与水解。
  • Harper’s Illustrated Biochemistry(《哈珀图解生物化学》)涉及植物天然产物、代谢与相关酶(如葡萄糖苷酶)时出现该术语。
  • The Merck Index(《默克索引》)在化合物条目中常以 glucoside 描述“葡萄糖苷型”结构与命名。
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