V2EX genome

Genome

定义 / Definition

genome(基因组):指某一生物体(或细胞、病毒)所拥有的全部遗传物质的总和,通常包括所有基因以及非编码DNA(或RNA)序列。也可泛指某物种的“全套遗传信息”。

发音 / Pronunciation

/dinom/

例句 / Examples

The human genome contains about three billion DNA base pairs.
人类基因组大约包含三十亿个DNA碱基对。

By comparing the genomes of different species, scientists can trace how certain traits evolved over time.
通过比较不同物种的基因组,科学家可以追踪某些性状如何随着时间演化而来。

词源 / Etymology

genomegene(基因)与 -ome(表示“整体、全体”的后缀,如 chromosomeproteome)组合而成,意为“基因的整体/全套”。该词在20世纪的遗传学发展中逐渐普及,用来概括一个生物体的全部遗传信息。

相关词 / Related Words

文学作品中的用例 / Literary Works

  • The Selfish Gene(Richard Dawkins)讨论基因在进化中的作用,常涉及“基因组/遗传信息”的概念语境。
  • Genome: The Autobiography of a Species in 23 Chapters(Matt Ridley)以通俗叙事方式介绍人类基因组与遗传学。
  • The Gene: An Intimate History(Siddhartha Mukherjee)讲述基因与现代生物医学史,包含对基因组研究的讨论。
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