V2EX sugar alcohol

Sugar Alcohol

释义 Definition

糖醇:一类甜味碳水化合物,化学结构上类似“糖 + 醇”,常用于无糖口香糖、低糖零食、糖尿病友好食品等作甜味剂或保湿剂。它们通常热量低于蔗糖,对血糖影响相对更小,但摄入过多可能引起腹胀或腹泻。常见的糖醇包括 xylitol(木糖醇)erythritol(赤藓糖醇)sorbitol(山梨糖醇)maltitol(麦芽糖醇)等。

发音 Pronunciation (IPA)

/r lkhl/

词源 Etymology

这是一个复合词sugar(糖)+ alcohol(醇/酒精)。这里的 alcohol 指的是化学上的“醇”类(含羟基 -OH 的化合物),并不等同于饮用酒精(ethanol)。因此 sugar alcohol 表示“像糖一样带甜味、但化学上属于多元醇的一类物质”。

例句 Examples

Sugar alcohols are often used in sugar-free gum.
糖醇常用于无糖口香糖中。

Because some sugar alcohols aren’t fully absorbed, eating too much cancause stomach discomfort.
由于某些糖醇不能被完全吸收,吃太多可能会引起胃部不适。

相关词 Related Words

文学与著作 Literary Works

  • On Food and Cooking: The Science and Lore of the Kitchen(Harold McGee)在食品科学语境中讨论甜味物质与糖替代品时常涉及糖醇。
  • Handbook of Sweeteners(食品科学参考书)系统介绍各类甜味剂,包含糖醇(polyols)章节。
  • Kirk-Othmer Encyclopedia of Chemical Technology(化工百科)在化学工业与食品添加剂条目中可见对糖醇的说明与应用场景。
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