V2EX photoinactivation

Photoinactivation

Definition / 释义

(生物化学/微生物学)光失活:指通过光照(常见为紫外光或在光敏剂参与下的可见光)使某种生物分子(如酶、蛋白、核酸)、细胞或微生物失去活性/功能的过程。该词也常见于光动力相关研究与消毒灭活语境中。

Pronunciation / 发音

/fotonktven/

Examples / 例句

UV exposure can cause photoinactivation of viruses.
紫外线照射会导致病毒发生光失活。

In the presence of a photosensitizer, photoinactivation selectively reduced the enzyme’s activity without heating the sample.
在光敏剂存在的情况下,光失活在不加热样品的前提下选择性地降低了该酶的活性。

Etymology / 词源

由 **photo-**(“光”,源自希腊语 *phōs/phōt-*,意为“光”)+ inactivation(“使失活/失去作用”)构成,字面意思就是“由光引起的失活”。该词多用于描述光照引发的结构破坏、氧化损伤或功能丧失等机制。

Related Words / 相关词汇

Literary Works / 文学作品

该词主要属于科研术语,更多见于学术期刊与实验方法类著作(而非小说等文学文本),例如:

  • Photochemistry and Photobiology(期刊,常见光生物学与光致失活相关研究)
  • Methods in Enzymology(方法学丛书,常收录涉及酶活性测定与失活处理的实验方案)
  • Photodynamic Therapy: Methods and Protocols(方法/综述类著作中常讨论在光敏剂条件下的光失活应用)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     3235 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 12:57 PVG 20:57 LAX 05:57 JFK 08:57
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86