V2EX glucosinolate

Glucosinolate

定义 Definition

glucosinolate(硫代葡萄糖苷):一类主要存在于十字花科植物(如西兰花、卷心菜、芥菜、萝卜等)中的含硫植物次生代谢物。它们本身相对稳定,但当植物组织被切碎、咀嚼或受损时,可在酶的作用下分解生成异硫氰酸酯等化合物,因而与植物的辛辣风味、防御机制以及人类营养研究(如某些潜在的健康效应)相关。
(注:在不同语境下也可能讨论其不同种类与具体代谢产物。)

发音 Pronunciation

/lukosanlet/

例句 Examples

Glucosinolates are found in broccoli and cabbage.
硫代葡萄糖苷存在于西兰花和卷心菜等蔬菜中。

When the plant is chopped, glucosinolates can break down into compounds that contribute to a sharp taste and may influence biological activity.
当植物被切碎时,硫代葡萄糖苷会分解成一些化合物,它们会带来辛辣口感,并可能影响生物活性。

词源 Etymology

该词由三部分构成:**gluco-**(表示“葡萄糖/糖”)+ sinolate(与“芥子油/芥类辛辣成分”相关的命名传统)+ -ate(常见于化学名词后缀)。整体指“与葡萄糖结合、并与芥类辛辣成分相关的一类化合物”,反映了其结构特征与植物来源(如芥菜类)的联系。

相关词 Related Words

文学与著作 Literary Works

  • How Not to Die(Michael Greger):在讨论十字花科蔬菜与其活性成分时提及 glucosinolates 及其分解产物。
  • Eating on the Wild Side(Jo Robinson):涉及蔬菜风味与植物化学物质时会谈到十字花科的 glucosinolates
  • Annual Review of Plant Biology 等综述类学术期刊文章:常在植物防御、次生代谢与十字花科化学生态的综述中出现 **glucosinolate(s)**。
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