V2EX glycosidic

Glycosidic

释义 Definition

glycosidic(形容词):指糖苷的,或更常见地指糖苷键的也就是糖(如葡萄糖)与另一种基团(可以是另一种糖、醇、含氮/含硫基团等)通过特定方式形成的化学键,常见于碳水化合物与糖苷化合物中。(该词也可涉及更专业的化学语境,核心都与“糖苷/糖苷键”有关。)

发音 Pronunciation

/laksdk/

例句 Examples

A glycosidic bond links two sugar units together.
糖苷键把两个糖单元连接在一起。

The enzyme specifically cleaves the glycosidic linkage in the polysaccharide, changing its solubility and biological activity.
这种酶会特异性切割多糖中的糖苷连接,从而改变其溶解性和生物活性。

词源 Etymology

glycosidic 来自 glycoside(糖苷) 加形容词后缀 -ic(……的)。而 glycoside 源于希腊语词根 glykys(“甜的”)与表示“外观/形式、类似物”的构词成分演化而来,整体指“与糖相关、具有糖性质的化合物/键”。因此 glycosidic 字面可理解为“糖苷的/与糖苷键有关的”。

相关词 Related Words

文学与著作 Literary Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》):讨论多糖结构与glycosidic bonds(糖苷键)的类型与功能。
  • Voet & Voet Biochemistry(《沃特生物化学》):在碳水化合物章节中频繁使用 glycosidic 描述键型与立体化学。
  • Campbell Biology(《坎贝尔生物学》):在讲解淀粉、纤维素等多糖时出现 glycosidic linkage/bond
  • Organic Chemistry(如 Clayden 等《有机化学》):在糖化学与缩醛/糖苷相关内容中使用 glycosidic
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