V2EX beta-lactamase

Beta-lactamase

释义 Definition

β-内酰胺酶:一种由细菌产生的酶,能够水解(破坏)β-内酰胺类抗生素(如青霉素、头孢菌素)的关键结构,从而使这些抗生素失效,是常见的耐药机制之一。(此词也常出现在“ESBL:扩展谱β-内酰胺酶”等表达中。)

发音 Pronunciation (IPA)

/bet lktmez/

例句 Examples

The lab detected beta-lactamase in the bacterial isolate.
实验室在该细菌分离株中检测到了β-内酰胺酶。

Because the strain produces beta-lactamase, the doctor chose a beta-lactam antibiotic combined with an inhibitor.
由于该菌株会产生β-内酰胺酶,医生选择了与抑制剂联用的β-内酰胺类抗生素。

词源 Etymology

该词由 beta-lactam(β-内酰胺,指一类抗生素共有的化学环结构)+ -ase(英语中表示“酶”的常见后缀)构成,字面意思就是“分解/作用于β-内酰胺的酶”。在微生物学与临床感染领域中非常常见。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Jawetz, Melnick, & Adelberg’s Medical Microbiology(《Jawetz 医学微生物学》)
  • Mandell, Douglas, and Bennett’s Principles and Practice of Infectious Diseases(《曼德尔:感染病学原理与实践》)
  • Brock Biology of Microorganisms(《Brock 微生物学》)
  • Clinical Microbiology Made Ridiculously Simple(《临床微生物学:极简易懂版》)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2669 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 6ms UTC 04:41 PVG 12:41 LAX 21:41 JFK 00:41
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