V2EX acetoacetate

Acetoacetate

释义 Definition

乙酰乙酸盐(acetoacetate):乙酰乙酸(acetoacetic acid)的共轭碱/盐形式,也是人体主要的酮体(ketone body)之一,常在饥饿、低碳水饮食或糖尿病酮症等情况下由肝脏生成,用于供能(可进一步转化为乙酰辅酶A进入能量代谢)。

发音 Pronunciation (IPA)

/stostet/

例句 Examples

Acetoacetate is a ketone body.
乙酰乙酸盐是一种酮体。

During prolonged fasting, the liver produces acetoacetate to help supply energy to other tissues.
在长时间禁食期间,肝脏会生成乙酰乙酸盐,以帮助为其他组织提供能量。

词源 Etymology

aceto- 源自拉丁语 acetum(“醋”),在化学中常指乙酰/醋酸相关结构;**-acetate** 是常见的化学后缀,表示“……酸的盐或酯”。“acetoacetate”字面上可理解为与“乙酰乙酸”相关的“酸根/盐”,体现其在命名上与羰基/乙酰结构的关系。

相关词 Related Words

文学与作品 Literary Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)
  • Biochemistry (Berg, Tymoczko & Stryer)(《斯特赖尔生物化学》)
  • Harper’s Illustrated Biochemistry(《哈珀插图生物化学》)
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯病理学》;涉及酮症相关内容时常出现该词)
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