V2EX bioassay

Bioassay

Definition / 定义

bioassay(生物测定/生物测验):用活的生物体、细胞或组织来检测某种物质(如药物、激素、毒素、污染物等)的生物活性、效力或毒性的方法。常用于药理学、毒理学、环境监测与质量控制等领域。

Pronunciation / 发音

/bao..se/

Examples / 例句

The lab ran a bioassay to check whether the water sample was toxic.
实验室进行了生物测定,以检查水样是否有毒。

Using a cell-based bioassay, researchers quantified the drug’s potency and compared it with the standard reference.
研究人员使用基于细胞的生物测定来量化该药物的效力,并与标准参照物进行比较。

Etymology / 词源

bio-(“生命、生物”)和 assay(“检验、测定”)组成。assay 源自古法语 assai(“试验、检验”),再追溯到拉丁语 exagium(“称量、衡量”)相关词根。合起来即“用生物来进行测定/检验”。

Related Words / 相关词

Literary Works / 文学作品

  • Casarett & Doull’s Toxicology: The Basic Science of Poisons(毒理学经典教材中常用“bioassay”讨论毒性评估与剂量反应)
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(药理学权威著作中涉及用生物测定评估药物效力)
  • Rachel Carson, Silent Spring(《寂静的春天》:在讨论环境污染影响与检测思路时涉及相关检测概念与术语,包括生物测定的语境)
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