Comparison of methods for DNA isolation from food samples for detection of Shiga toxin-producing Escherichia coli by real-time PCR

被引:35
作者
Heller, LC
Davis, CR
Peak, KK
Wingfield, D
Cannons, AC
Amuso, PT
Cattani, J
机构
[1] Tampa Gen Hosp, Dept Pathol, Miami, FL 33101 USA
[2] Univ S Florida, Coll Publ Hlth, Ctr Biol Def, Tampa, FL 33612 USA
[3] Florida Dept Hlth, Bur Labs Tampa, Tampa, FL 33612 USA
关键词
D O I
10.1128/AEM.69.3.1844-1846.2003
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
In this study, food samples were intentionally contaminated with Escherichia coli O157:H7, and then DNA was isolated by using four commercial kits. The isolated DNA samples were compared by using real-time PCR detection of the Shiga toxin genes. The four kits tested worked similarly.
引用
收藏
页码:1844 / 1846
页数:3
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