V2EX pectin

Pectin

释义 Definition

pectin(果胶):一种存在于水果细胞壁中的天然多糖,常用于制作果酱/果冻的凝胶剂,也用于食品增稠与稳定。日常用法中多指食品工业或烹饪里的“果胶”。

发音 Pronunciation

/pktn/

例句 Examples

Pectin helps jam set.
果胶能帮助果酱凝固成型。

When the apples are slightly under-ripe, their natural pectin can thicken the mixture, giving the jelly a clean, firm texture.
苹果稍微未熟时,其天然果胶能让混合物变稠,使果冻口感清爽且更紧实。

词源 Etymology

pectin来自希腊语 pektós,意思是“凝固的、结成冻的”,与“凝胶/凝固”这一性质直接相关;后来进入近代科学与食品领域,用来指代能促使液体形成凝胶的植物成分(果胶)。

相关词 Related Words

文学与作品 Literary Works

  • Harold McGee, On Food and Cooking: The Science and Lore of the Kitchen(常讨论果胶在果酱、果冻凝固中的作用)
  • Modernist Cuisine: The Art and Science of Cooking(在现代烹饪与食品科学语境中多次提到果胶及其凝胶特性)
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