V2EX peroxidase

Peroxidase

定义 Definition

peroxidase(过氧化物酶/过氧化酶):一类,能催化过氧化氢(HO)或其他过氧化物的分解,并常用来氧化某些底物。它广泛存在于植物、动物和微生物中,常与抗氧化防御、免疫反应、信号传导等过程有关。(注:在不同生物与实验语境中,可指不同具体类型的过氧化物酶。)

发音 Pronunciation

/prksdes/

例句 Examples

Peroxidase helps break down hydrogen peroxide in cells.
过氧化物酶帮助在细胞中分解过氧化氢。

In the lab, we used horseradish peroxidase to visualize the protein on a blot.
在实验室里,我们用辣根过氧化物酶来在印迹膜上显色观察该蛋白。

词源 Etymology

peroxidaseperoxide(过氧化物) + -ase(酶的常见后缀) 构成,字面意思是“与过氧化物反应/处理过氧化物的酶”。“-ase”源自近代科学命名传统,用于标记“酶”类物质。

相关词 Related Words

文学与著作 Literary Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)
  • Molecular Biology of the Cell(《细胞的分子生物学》)
  • Biochemistry by Berg, Tymoczko & Stryer(《生物化学》,Stryer 等)
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