V2EX prebiotics

Prebiotics

Definition 定义

Prebiotics(益生元):指人体不能消化、但能被肠道有益菌(如双歧杆菌等)利用的食物成分(多为膳食纤维或特定碳水化合物),从而促进有益菌生长与代谢,帮助维持肠道微生态健康。(也可作形容词:prebiotic food“含益生元的食物”)

Pronunciation 发音(IPA)

/pribatks/ (BrE)
/pribatks/ (AmE)

Examples 例句

Adding prebiotics to your diet can help support healthy digestion.
在饮食中增加益生元有助于支持健康的消化功能。

While probiotics add live microbes, prebiotics provide the fuel that helps beneficial bacteria thrive in the gut over time.
益生菌是补充活的微生物,而益生元则提供“燃料”,帮助有益菌在肠道中长期繁殖并保持优势。

Etymology 词源

prebiotics 来自前缀 **pre-**(“在……之前/预先”)+ biotic(与生命/生物有关,源自希腊语 bios “生命”)。该术语在营养与肠道微生态研究中于20世纪90年代被系统提出,用来强调“先喂养/支持有益菌,再产生健康效应”的概念。

Related Words 相关词汇

Notable Works 文学与著作中的用例

  • The Good Gut(Sonnenburg & Sonnenburg)
  • Fiber Fueled(Will Bulsiewicz)
  • The Microbiome Diet(Raphael Kellman)
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