V2EX phytosterol

Phytosterol

释义 Definition

phytosterol(植物甾醇):一类存在于植物中的天然类固醇化合物,结构与胆固醇相似;常见于植物油、坚果、种子、谷物等食物中。在营养学语境里,它们常被提及与帮助降低肠道对胆固醇的吸收有关。

例句 Examples

Plant sterols are found in nuts and vegetable oils.
植物甾醇存在于坚果和植物油中。

Foods enriched with phytosterols may help reduce LDL cholesterol by limiting cholesterol absorption in the intestine.
添加植物甾醇的食品可能通过限制肠道对胆固醇的吸收来帮助降低低密度脂蛋白(LDL)胆固醇。

发音 Pronunciation (IPA)

/fatostrl/

词源 Etymology

该词由 phyto-(“植物”,源自希腊语 phyton)+ sterol(“甾醇/固醇”,与“steroid/类固醇”同源,来自表示“坚硬/固体”的词根,早期与胆固醇等脂类的分离性质有关)构成,字面意思就是“植物中的甾醇”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Modern Nutrition in Health and Disease(经典营养学教材,常在脂类与胆固醇章节讨论植物甾醇)
  • Advanced Nutrition and Human Metabolism(营养代谢学教材,涉及植物甾醇对胆固醇吸收的影响)
  • Krause’s Food & the Nutrition Care Process(临床营养学常用教材,相关内容多见于心血管与膳食干预部分)
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