V2EX chymotrypsin

Chymotrypsin

Definition 定义

胰凝乳蛋白酶:一种由胰腺分泌(以无活性前体形式产生后被激活)的消化酶/蛋白酶,主要作用是切割蛋白质中的肽键,尤其常在芳香族氨基酸(如苯丙氨酸、色氨酸、酪氨酸)附近断开,从而帮助蛋白质消化与分解。

Pronunciation 发音

/kamotrpsn/

Examples 例句

Chymotrypsin helps digest proteins in the small intestine.
胰凝乳蛋白酶帮助在小肠中消化蛋白质。

In biochemistry labs, chymotrypsin is sometimes used to cleave proteins into smaller peptides for analysis.
在生物化学实验中,胰凝乳蛋白酶有时用于将蛋白质切割成更小的肽段以便分析。

Etymology 词源

chymo- 来自希腊语 khymos,意为“胃液/食糜(chyle/chyme 相关)”;**-trypsin** 来自希腊语 trypsis,意为“磨碎、分解”。合起来体现其含义:一种参与“分解食糜中蛋白质”的酶。该词多用于医学与生物化学语境。

Related Words 相关词

Literary Works 文学与著名作品

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)
  • Voet & Voet Biochemistry(《沃特生物化学》)
  • Campbell Biology(《坎贝尔生物学》)
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