V2EX germplasm

Germplasm

Definition / 释义

germplasm(名词):种质(资源);指某一物种用于遗传传递与育种改良的遗传材料,包括种子、组织、花粉、精液/卵、胚胎,或保存于种质库中的材料等。(也常用于植物育种与生物多样性保护语境。)

Pronunciation (IPA) / 发音(IPA)

/dmplzm/

Examples / 例句

The bank stores germplasm to protect rare crop varieties.
该种质库保存种质资源,以保护稀有的作物品种。

To breed a drought-tolerant rice, researchers screened germplasm from multiple regions and selected lines with strong root systems.
为培育耐旱水稻,研究人员筛选来自多个地区的种质,并选出了根系发达的品系。

Etymology / 词源

由 **germ-**(“胚芽、萌发、起源”,与“生殖/繁殖”相关)+ -plasm(“浆质、形成物质”,常见于生物学术语)构成。整体含义可理解为“与繁殖/遗传有关的形成物质”,后来固定用于指可用于遗传保存与育种的材料。

Related Words / 相关词汇

Literary Works / 文献与著作中的用例

  • Principles of Plant Genetics and Breeding(George Acquaah)
  • Plant Breeding: Principles and Methods(B. D. Singh)
  • FAO(联合国粮农组织)关于植物遗传资源与种质保存的报告与指南(如种质库管理、遗传资源保护相关出版物)
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