V2EX prebiotic

Prebiotic

Definition / 释义

prebiotic(益生元):一种不可被人体消化的食物成分(常见为某些膳食纤维),能选择性地促进肠道有益菌生长或活性,从而支持肠道健康。(注:与 probiotic “益生菌”不同,prebiotic 是“喂菌的食物”。)

Pronunciation / 发音

/pribatk/

Examples / 例句

Eating more oats and bananas can add prebiotics to your diet.
多吃燕麦和香蕉可以为你的饮食补充益生元

Researchers found that a prebiotic supplement may improve gut microbiome balance and reduce inflammation in some adults.
研究人员发现,益生元补充剂在一些成年人中可能有助于改善肠道微生物群的平衡,并减少炎症。

Etymology / 词源

pre- 表示“在……之前”,biotic 来自希腊语 biōtikos(与“生命”有关),与 *bio-*(生命)同源。prebiotic 字面意思可理解为“在(益生菌/生命相关过程)之前的”,在现代营养学语境中指“为有益菌提供养分、帮助其生长的成分”。

Related Words / 相关词汇

Literary Works / 文学作品

  • The Good Gut(Justin & Erica Sonnenburg)讨论肠道菌群、饮食与prebiotics等概念。
  • Gut: The Inside Story of Our Body’s Most Underrated Organ(Giulia Enders)以科普方式提及肠道健康、膳食纤维与prebiotics相关内容。
  • The Microbiome Solution(Robynne Chutkan)围绕肠道微生态的饮食建议中常出现 prebiotic 一词。
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