V2EX triose

Triose

释义 Definition

丙糖;三碳糖:一种含有三个碳原子的单糖(简单糖)。在生物化学中常见于糖酵解与光合作用等代谢过程,例如甘油醛(glyceraldehyde)二羟基丙酮(dihydroxyacetone)都属于三碳糖。(该词在不同语境下也可泛指“由三个单位构成的糖类片段”,但最常用的是“三碳单糖”。)

发音 Pronunciation (IPA)

/traos/

例句 Examples

A triose has three carbon atoms.
丙糖含有三个碳原子。

During glycolysis, glucose is split into two triose phosphates that are rapidly interconverted.
在糖酵解过程中,葡萄糖被裂解为两分子的三碳糖磷酸,它们会迅速相互转化。

词源 Etymology

triose 来自 tri-(“三”,源自希腊语 treis)+ -ose(“糖”,常见于糖类名称,如 glucose、fructose),字面意思就是“三碳的糖”。

相关词 Related Words

文学与经典著作 Literary Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》):在糖酵解/糖异生章节讨论三碳糖及三碳糖磷酸的形成与转化。
  • **Biochemistry (Berg, Tymoczko & Stryer)**(《斯崔尔生物化学》/常见译名之一):讲解糖酵解中“hexose → two trioses”的裂解步骤与相关中间体。
  • Campbell Biology(《坎贝尔生物学》):在细胞呼吸与能量代谢部分提到三碳阶段中间产物及其后续氧化过程。
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