V2EX arginine

Arginine

释义 Definition

精氨酸:一种碱性氨基酸(常被称为“半必需氨基酸”),是蛋白质的组成单位之一;在人体中参与蛋白质合成尿素循环(帮助处理氨)以及一氧化氮(NO)生成等生理过程。日常语境中也常指作为营养补充剂的精氨酸。

发音 Pronunciation (IPA)

/rdnin/

例句 Examples

Arginine is an amino acid found in many foods.
精氨酸是一种在许多食物中都能找到的氨基酸。

Researchers studied how arginine affects nitric oxide production in blood vessels.
研究人员考察了精氨酸如何影响血管中一氧化氮的生成。

词源 Etymology

Arginine 的命名与“银”有关:词根来自拉丁语 argentum(意为“银”),加上化学命名中常见的后缀 -ine。早期分离和研究该物质时与其形成的银盐/银配合物有关,因此得名“arginine”。

相关词 Related Words

文学与典籍 Literary Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):在蛋白质结构、氨基酸代谢与尿素循环章节中频繁出现 arginine
  • **Biochemistry (Berg, Tymoczko, Stryer)**(《斯特赖尔生物化学》):讨论精氨酸侧链性质、酶活性位点及代谢途径时使用该词。
  • Harper’s Illustrated Biochemistry(《哈珀图解生物化学》):在氨基酸代谢与临床相关内容中出现 arginine
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