V2EX saponin

Saponin

Definition / 定义

皂苷:一类广泛存在于植物中的天然化合物,因其结构具有“亲水端+疏水端”的特性,遇水振荡时常会产生类似肥皂的泡沫;常见于豆科、人参、藜科等植物中,在食品、药用植物研究与生物学实验中常被提及。(该词也可泛指“具有起泡性的一类皂苷化合物”。)

Pronunciation / 发音

/spnn/

Examples / 例句

Saponin can make water foam when you shake it.
皂苷在摇晃时会让水起泡。

Researchers extracted saponin from the plant and tested its effects on cell membranes.
研究人员从植物中提取皂苷,并测试它对细胞膜的影响。

Etymology / 词源

saponin 来自拉丁语 sapo(“肥皂”)这一词根,结合化学命名中常见的后缀 -in(表示“某种物质/成分”)。之所以与“肥皂”相关,是因为许多皂苷溶于水后具有表面活性,容易形成泡沫,性质上与肥皂相似。

Related Words / 相关词

Literary Works / 文学与典籍例证

  • Trease and Evans' Pharmacognosy(《特里斯与埃文斯药用生药学》):在植物来源活性成分章节中常讨论皂苷的性质与应用。
  • Harborne: Phytochemical Methods(《植物化学方法》):涉及皂苷的提取、鉴定与分析方法。
  • The Merck Index(《默克索引》):作为化学与药物信息工具书,收录并描述多类皂苷/相关条目。
  • Goodman & Gilman's The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:药理学原理》):在与天然产物/药理活性相关内容中可能提及皂苷类物质。
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