V2EX xylitol

Xylitol

Definition / 释义

木糖醇:一种常见的糖醇类甜味剂,甜度接近蔗糖,但热量较低,常用于无糖口香糖、糖果与牙膏等产品;对口腔健康较友好(有助于抑制部分致龋菌)。
(另:在化学与食品配料语境中也常直接指这种具体化合物。)

Pronunciation / 发音

/zaltl/

Examples / 例句

Xylitol is often used in sugar-free gum.
木糖醇常用于无糖口香糖中。

Because xylitol doesn’t spike blood sugar as much as sucrose, some people choose it as a sweetener, but they still use it in moderation.
因为木糖醇不像蔗糖那样容易显著升高血糖,有些人会选择它作为甜味剂,但仍会适量使用。

Etymology / 词源

xylitol 由 **xyl-**(来自希腊语 xlon,意为“木材”)+ -itol(化学命名后缀,常用于“糖醇”类物质,如 sorbitol 山梨醇)构成。字面可理解为“与木(木糖)相关的糖醇”。木糖醇最初与木质材料中可获得的糖类有关,因此得名。

Related Words / 相关词

Literary Works / 文学与著作例证

  • The Merck Index(《默克索引》):在化学品与药用/工业物质条目中收录并描述木糖醇的性质与用途。
  • Food Chemistry(《食品化学》):在甜味剂、糖醇与食品添加剂章节中讨论木糖醇的结构、甜度与代谢特点。
  • Handbook of Sweeteners(《甜味剂手册》):作为糖醇类甜味剂的代表之一,常被用作对比蔗糖与其他代糖的案例。
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