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产ESBLs的大肠埃希菌和肺炎克雷伯菌耐药性分析 被引量:2

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摘要 超广谱β-内酰胺酶(extended—spectrum—β—lactamases,ESBLs)由质粒基因编码,通过转导和转化在细菌间扩散,水解含甲氧亚氨基的β-内酰胺类抗生素,是细菌对青霉素、头孢菌素及单环类抗生素产生耐药性的主要原因。ESBLs多由肠杆菌科细菌产生,其中以大肠埃希菌(Escherichia coli)和肺炎克雷伯菌(Klebsiella pneumoniae)最为常见。为了解嘉兴地区大肠埃希菌和肺炎克雷伯菌的感染率和耐药率,本次研究对临床分离的121株大肠埃希菌和101株肺炎克雷伯菌菌株标本中进行了ESBLs检测,现报道如下。
出处 《全科医学临床与教育》 2009年第3期250-251,共2页 Clinical Education of General Practice
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