V2EX leucine

Leucine

释义 Definition

亮氨酸:一种必需氨基酸,也是支链氨基酸(BCAA)之一。人体不能自行合成,需从食物中摄取;在蛋白质合成、肌肉修复与生长等过程中很重要。(另有较少见的化学/生化语境用法,此处以最常见义为主。)

发音 Pronunciation

/lusin/

例句 Examples

Leucine is an essential amino acid.
亮氨酸是一种必需氨基酸。

Because leucine can help signal protein synthesis, athletes often pay attention to their leucine intake when trying to build muscle.
由于亮氨酸可能参与促进蛋白质合成的信号过程,运动员在增肌时常会关注亮氨酸的摄入量。

词源 Etymology

leucine 来自希腊语词根 leuk-(λευκ leukos,意为“白色”),加上化学命名常见后缀 -ine(常用于表示化学物质/生物碱等)。其命名与该物质早期以白色结晶形式被分离、观察的特征有关。

相关词 Related Words

文学与作品 Literary Works

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