V2EX renaturation

Renaturation

Definition / 释义

renaturation(名词):(生物化学/分子生物学)指变性后的核酸或蛋白质在合适条件下重新恢复到接近天然状态的结构与功能的过程。常见于 DNA/RNA 的重新退火(re-anneal)蛋白质的复性(refolding)语境中。
(注:在不同学科里也可能泛指“恢复原状/再自然化”,但最常用的是上述生物化学义。)

Pronunciation / 发音

/rintren/

Examples / 例句

After heating, the DNA slowly underwent renaturation as the solution cooled.
加热后,随着溶液冷却,DNA 逐渐发生了复性(重新配对)。

Renaturation kinetics can reveal how repetitive a genome is and help estimate sequence complexity.
复性动力学可以揭示基因组中重复序列的程度,并帮助估计序列复杂性。

Etymology / 词源

由 **re-**(“再次”)+ nature(“天然状态/本性”,源自拉丁语 natura)+ -ation(名词后缀,表示“过程/行为”)构成,字面意思是“再次回到天然状态”,在生物化学中专指分子在变性后“恢复天然构象”的过程。

Related Words / 相关词

Literary Works / 文学与著作例证

  • Molecular Biology of the Cell(Alberts 等):在核酸杂交与DNA复性相关章节中使用该术语讨论链的重新配对。
  • Molecular Cloning: A Laboratory Manual(Sambrook & Russell):在探针杂交、洗脱与退火条件优化等实验叙述中出现。
  • Biochemistry(Berg, Tymoczko & Stryer):在蛋白质折叠/变性-复性与核酸结构相关内容中使用。
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