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dc.contributor.author
Favier, Gabriela Isabel
dc.contributor.author
Lucero Estrada, Cecilia Stella Marys
dc.contributor.author
Lazarte Otero, Valeria Sabrina
dc.contributor.author
Escudero, María Esther
dc.date.available
2017-10-18T17:14:23Z
dc.date.issued
2013-01
dc.identifier.citation
Favier, Gabriela Isabel; Lucero Estrada, Cecilia Stella Marys; Lazarte Otero, Valeria Sabrina; Escudero, María Esther; Prevalence, antimicrobial susceptibility, and molecular characterization by PCR and pulsed field gel electrophoresis (PFGE) of Salmonella spp. isolated from foods of animal origin in San Luis, Argentina; Elsevier; Food Control; 29; 1; 1-2013; 49-54
dc.identifier.issn
0956-7135
dc.identifier.uri
http://hdl.handle.net/11336/26776
dc.description.abstract
This study was aimed to determine the prevalence of Salmonella spp. in foods of animal origin sold at retail stores over the period 2005–2011 in San Luis, Argentina. Characterization of isolates was performed by biochemical and serological tests, antimicrobial susceptibility assays, detection of invA invasion gene by PCR and comparison of genomic profiles by XbaI DNA restriction and PFGE. Twenty seven Salmonella strains were detected in 27 (6.32%) of 427 samples of foods analysed. Sixteen S. Enteritidis and one S. Montevideo strains from chicken meat (17 positive samples/115 total samples), six S. Anatum strains from pork sausages (6/90), two S. Typhimurium strains from liquid egg (2/60) and two S. Montevideo strains from chicken giblets (2/62) were isolated. No Salmonella strains were recovered from chicken carcasses (0/100). Salmonella strains were susceptible to antimicrobials commonly used for clinical treatment. All isolates carried the invA gene. DNA restriction and PFGE analysis revealed similar genomic profiles within each Salmonella serovar regardless of the food type, sampling year, or retail store where samples were purchased, suggesting the possibility of circulation and transmission of clones of limited diversity in our region.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Salmonella
dc.subject
Foods
dc.subject
Prevalence
dc.subject
Antimicrobial Susceptibility
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Inva Gene
dc.subject
Pfge
dc.subject.classification
Bioquímica y Biología Molecular
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Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Prevalence, antimicrobial susceptibility, and molecular characterization by PCR and pulsed field gel electrophoresis (PFGE) of Salmonella spp. isolated from foods of animal origin in San Luis, Argentina
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-10-17T14:36:39Z
dc.journal.volume
29
dc.journal.number
1
dc.journal.pagination
49-54
dc.journal.pais
Países Bajos
dc.journal.ciudad
Ámsterdam
dc.description.fil
Fil: Favier, Gabriela Isabel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Lucero Estrada, Cecilia Stella Marys. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Lazarte Otero, Valeria Sabrina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Escudero, María Esther. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Food Control
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0956713512002903
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.foodcont.2012.05.056
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