Abstract:
AIMS:Development of a real-time PCR method for the specific detection of Salmonella Dublin. METHODS AND RESULTS:The method was directed towards a Salm. Dublin-specific sequence of the vagC gene on the Salmonella virulence plasmid (pSDV) and towards Salmonella genus-specific sequence of the invA gene, serving as an internal amplification control. The method showed 100% inclusivity and exclusivity when tested on a strain collection containing 50 serotyped S . Dublin strains, 20 strains of other Salmonella serotypes and 10 non- Salmonella strains. The method also showed 100% inclusivity and 99% exclusivity in a collaborative study comprising eight laboratories, where each laboratory received ten different S . Dublin strains and 10 other Salmonella serotypes. CONCLUSIONS:The method showed excellent performance both when validated in the laboratory and in the collaborative study. SIGNIFICANCE AND IMPACT OF THE STUDY:Application of the present method in food control, for example at slaughterhouses, can improve the contamination control of this veterinary and clinically important Salmonella serotype.
journal_name
J Appl Microbioljournal_title
Journal of applied microbiologyauthors
Persson S,Jacobsen T,Olsen JE,Olsen KE,Hansen Fdoi
10.1111/j.1365-2672.2012.05378.xsubject
Has Abstractpub_date
2012-09-01 00:00:00pages
615-21issue
3eissn
1364-5072issn
1365-2672journal_volume
113pub_type
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