A PCR specific for Escherichia coli O157 based on the rfb locus encoding O157 lipopolysaccharide

被引:126
作者
Desmarchelier, PM
Bilge, SS
Fegan, N
Mills, L
Vary, JC
Tarr, PI
机构
[1] Commonwealth Sci & Ind Res Org, Brisbane, Qld, Australia
[2] Univ Washington, Seattle, WA 98195 USA
[3] Childrens Hosp & Med Ctr, Seattle, WA 98105 USA
关键词
D O I
10.1128/JCM.36.6.1801-1804.1998
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A PCR was developed for the detection of Escherichia coli O157 based on the rfbE O-antigen synthesis genes. A 479-bp PCR product was amplified specifically from E. coli O157 in cell lysates containing 200 or 2 CFU following crude DNA extraction. The PCR detected <1 CFU off, coli O157 per mi in raw milk following enrichment.
引用
收藏
页码:1801 / 1804
页数:4
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