V2EX potassium sorbate

Potassium Sorbate

释义 Definition

山梨酸钾:一种常见的食品防腐剂(E202),主要用于抑制霉菌、酵母菌及部分细菌的生长,从而延长食品和饮料的保质期;也用于化妆品与个人护理产品中以帮助防腐。(在不同产品中用量需符合各地法规标准。)

例句 Examples

Many juices use potassium sorbate to prevent mold.
许多果汁会使用山梨酸钾来防止发霉。

Because the sauce contains potassium sorbate, it can stay fresh longer after opening if stored properly.
由于这种酱料含有山梨酸钾,开封后若妥善冷藏保存,通常能更久保持新鲜。

发音 Pronunciation (IPA)

/ptsim srbet/

词源 Etymology

“Potassium”来自阿拉伯语 al-qaly(意为“灰/碱”,指从植物灰中提取的碱性物质),后来在化学史上与钾盐的制备相关;“Sorbate”源自“sorbic acid(山梨酸)”,而山梨酸得名于“rowan(花楸/山梨属植物)”,早期曾从相关植物中得到或与其有关联。Potassium sorbate 即“山梨酸的钾盐”。

相关词 Related Words

文学与著作中的用例 Notable Works

  • Food Chemistry(Belitz, Grosch, Schieberle):在食品化学与防腐体系章节中讨论山梨酸盐类防腐剂。
  • Handbook of Food Additives(多作者工具书):常作为“山梨酸钾/山梨酸盐”条目出现,涉及应用范围与稳定性。
  • Fennema’s Food Chemistry:在食品添加剂、防腐与微生物抑制相关内容中提及其用途与机理。
  • Codex Alimentarius(《国际食品法典》相关标准/通则):在食品添加剂允许使用与限量的规范性文本中可见其名称。
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