The detection of Salmonella serovars from animal feed and raw chicken using a combined immunomagnetic separation and ELISA method

被引:36
作者
Mansfield, LP [1 ]
Forsythe, SJ [1 ]
机构
[1] Nottingham Trent Univ, Dept Life Sci, Nottingham NG11 8NS, England
关键词
D O I
10.1006/fmic.2001.0416
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
The immunomagnetic separation technique was used in conjunction with an ELISA-based detection system to recover Salmonella enteritidis, Salmonella typhimurium and Salmonella virchow (2-2 x 10(3) cfu 25 g(-1)) from raw chicken and animal feed. The detection time was less than 27 h and included the conventional pre-enrichment (18 h) step in buffered peptone water and an enrichment step (6 h) in glucose nutrient broth. In contrast, the conventional method using Rappaport-Vassiliades enrichment broth and selective plating on XLD agar required 72-96 h. (C) 2001 Academic Press.
引用
收藏
页码:361 / 366
页数:6
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