V2EX choline

Choline

释义 Definition

胆碱:一种重要的营养素(常被归为“类维生素”),参与细胞膜(如磷脂)的构成、神经递质乙酰胆碱的合成,以及脂肪代谢与肝脏健康。在鸡蛋、动物肝脏、肉类、鱼类和部分豆类中含量较高。(在化学语境中也可指“胆碱”这一具体化合物。)

发音 Pronunciation (IPA)

/kolin/ (US)
/klin/ (UK)

例句 Examples

I take a choline supplement with breakfast.
我早餐时会补充胆碱。

Because choline helps the body make acetylcholine and maintain cell membranes, doctors may recommend it when discussing nutrition for pregnancy and liver health.
由于胆碱有助于身体合成乙酰胆碱并维持细胞膜,医生在讨论孕期营养和肝脏健康时可能会提到它。

词源 Etymology

choline 来自希腊语 cholē(意为“胆汁”),因为它最早与胆汁相关的研究中被分离与命名;后缀 -ine 常用于化学物质命名,表示“某种化合物/碱性物质”。

相关词 Related Words

文学/著作中的用例 Literary Works

  • On Food and Cooking: The Science and Lore of the Kitchen(Harold McGee)在谈及食物成分与营养化学时常会涉及胆碱等营养物质。
  • Modern Nutrition in Health and Disease(权威营养学教材,多版)在营养素章节与临床营养讨论中系统出现 choline
  • The Merck Manual(默克诊疗手册,多版)在与营养缺乏、肝脏与代谢相关的医学条目中可能提到 choline
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