Real-time PCR method to detect Enterococcus faecalis in water

被引:46
作者
Santo Domingo, JW [1 ]
Siefring, SC [1 ]
Haugland, RA [1 ]
机构
[1] US EPA, Natl Exposure Res Lab, Microbial Exposure Res Branch, Cincinnati, OH 45268 USA
关键词
Enterococcus faecalis; fecal enterococci; real-time PCR;
D O I
10.1023/A:1022303118122
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
A 16S rDNA real-time PCR method was developed to detect Enterococcus faecalis in water samples. The dynamic range for cell detection spanned five logs and the detection limit was determined to be 6 cfu/reaction. The assay was capable of detecting E. faecalis cells added to biofilms from a simulator of a water distribution system and in freshwater samples. Nucleic acid extraction was not required, permitting the detection of E. faecalis cells in less than 3 h.
引用
收藏
页码:261 / 265
页数:5
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