V2EX ketose

Ketose

定义 Definition

ketose(酮糖):一类单糖,其分子中含有酮基(C=O)作为主要官能团(通常位于碳链的内部碳原子上)。常见例子是果糖(fructose)。除这一常见意义外,相关领域也会讨论“酮糖”在不同碳数(如五碳酮糖、六碳酮糖)下的分类。

发音 Pronunciation (IPA)

/kitos/

例句 Examples

A ketose has a ketone group in its structure.
酮糖的结构中含有酮基。

During metabolism, a ketose like fructose can be converted into intermediates that enter glycolysis.
在代谢过程中,像果糖这样的酮糖可以转化为进入糖酵解途径的中间产物。

词源 Etymology

ketoseketo-(表示“酮/与酮有关”,源自 ketone 一词)与后缀 -ose(“糖”,常用于糖类名称,如 glucose)组合而成,字面意思就是“含酮基的糖”。

相关词 Related Words

文学与典籍作品 Literary Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Biochemistry by Berg, Tymoczko & Stryer(《生物化学》Stryer 等)
  • Voet & Voet Biochemistry(《Voet 生物化学》)
  • Harper’s Illustrated Biochemistry(《哈珀图解生物化学》)
  • Campbell Biology(《坎贝尔生物学》)
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