V2EX alginate

Alginate

定义 Definition

alginate 指“海藻酸盐”,是由褐藻中的海藻酸(alginic acid)形成的盐(常见如海藻酸钠)。它能与水形成黏稠溶液,并在一定条件下凝胶化,常用于食品增稠、稳定、成膜,以及医药敷料、牙科印模等。

发音 Pronunciation

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例句 Examples

Alginate is used as a thickener in some foods.
海藻酸盐被用作一些食品中的增稠剂。

The dentist mixed alginate with water to take an impression of my teeth, because it sets quickly and captures fine detail.
牙医把海藻酸盐与水混合来取我的牙齿印模,因为它凝固快并能记录细微细节。

词源 Etymology

alginate 来自 **algin-**(与 algin/alginic “海藻酸/海藻酸的”相关),其根源与拉丁语 alga(“海藻”)有关;后缀 -ate 常用于表示“盐/酯/化合物”,因此 alginate 字面可理解为“海藻酸的盐”。

相关词 Related Words

文献与作品 Notable Works

  • Remington: The Science and Practice of Pharmacy(药剂学经典教材中常提到 alginate 作为辅料与制剂材料)
  • Handbook of Pharmaceutical Excipients(药用辅料手册,收录 alginate 的性质、用途与规格)
  • The Merck Index(化学与药物工具书,含 alginate/alginate salts 的条目)
  • Food Hydrocolloids(期刊与相关专著中频繁出现 alginate 在食品胶体与凝胶体系中的应用)
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