Characterization of fluoroquinolone resistance among veterinary isolates of avian Escherichia coli

被引:48
|
作者
White, DG [1 ]
Piddock, LJV
Maurer, JJ
Zhao, SH
Ricci, V
Thayer, SG
机构
[1] US FDA, Ctr Vet Med, Res Off, Div Anim & Food Microbiol, Laurel, MD 20708 USA
[2] Univ Georgia, Dept Avian Med, Athens, GA 30602 USA
[3] Univ Birmingham, Div Immun & Infect, Birmingham, W Midlands, England
[4] N Dakota State Univ, Dept Vet & Microbiol Sci, Fargo, ND 58105 USA
关键词
D O I
10.1128/AAC.44.10.2897-2899.2000
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Fluoroquinolone-resistant avian Escherichia coli isolates from northern Georgia were investigated for gyrA and parC mutations. All isolates contained a mutation in GgrA replacing Ser83 with Leu; seven isolates also contained mutations replacing Asp87 with either Gly or Tyr. Random amplified polymorphic DNA analysis revealed that quinolone-resistant E. coli isolates were genetically diverse.
引用
收藏
页码:2897 / 2899
页数:3
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