V2EX enterolactone

Enterolactone

释义 Definition

enterolactone(肠内内酯)是一种由肠道菌群把食物中的木脂素(lignans,常见于亚麻籽、全谷物等)代谢后生成的化合物,常被归为具有弱雌激素样作用的植物雌激素代谢物,常用于营养学与流行病学研究中的生物标志物。

发音 Pronunciation

/entrolkton/

例句 Examples

Enterolactone is produced when gut bacteria break down lignans from plant foods.
肠内内酯是在肠道细菌分解植物性食物中的木脂素时生成的。

Higher blood enterolactone levels have been associated in some studies with diets rich in whole grains and seeds, though findings can vary.
一些研究发现,血液中较高的肠内内酯水平与富含全谷物和种子的饮食相关,但结果可能因研究而异。

词源 Etymology

该词由两部分构成:entero-(表示“肠、肠道”,源自希腊语 enteron “肠”)+ lactone(“内酯”,指一种常见的环状酯类化学结构,来自 lact- “乳/乳酸”相关词根)。合起来强调它是在肠道中生成、并具有内酯结构的化合物。

相关词 Related Words

文献作品 Literary Works

  • Principles of Nutritional Assessment(Rosalind S. Gibson):讨论膳食成分、生物标志物与相关测量指标时常涉及木脂素代谢物(包括 enterolactone)。
  • Encyclopedia of Dietary Supplements:在“木脂素/植物雌激素”等条目中会提到 enterolactone 作为重要代谢产物与研究指标。
  • The Human Microbiota and Microbiome(相关学术专著与章节中):在讲解肠道菌群对膳食多酚/木脂素的代谢转化时常出现 enterolactone。
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