V2EX glycosidic bond

Glycosidic Bond

释义 Definition

糖苷键(糖苷键合):连接糖分子(单糖)与另一分子(常为另一单糖,也可为非糖基团,如含羟基的分子)的一种共价键,是形成二糖、多糖(如淀粉、纤维素)的关键连接方式。

发音 Pronunciation

/laksdk bnd/

例句 Examples

A glycosidic bond links two sugars.
糖苷键把两个糖连接在一起。

During digestion, enzymes break glycosidic bonds in starch into glucose molecules.
在消化过程中,酶会把淀粉中的糖苷键切断,分解成葡萄糖分子。

词源 Etymology

glycosidic 来自 glyco-(表示“甜、糖”,源于希腊语 glykys “甜的”)与 -sidic(与 glycoside “糖苷”相关的构词成分)组合而成;bond 表示“键/结合”。整体字面意思就是“与糖苷相关的化学键”。

相关词 Related Words

文学与经典著作 Literary Works

(该词更常见于科学教材与科普写作中)在以下经典著作中经常出现:

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Biochemistry (Berg, Tymoczko & Stryer)(《斯特赖尔生物化学》)
  • Voet & Voet Biochemistry(《福特生物化学》)
  • Campbell Biology(《坎贝尔生物学》)
  • Molecular Biology of the Cell (Alberts)(《细胞的分子生物学》)
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