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dc.contributor.author
Lucero Estrada, Cecilia Stella Marys  
dc.contributor.author
Velázquez, Lidia de Carmen  
dc.contributor.author
Escudero, María Esther  
dc.contributor.author
Favier, Gabriela Isabel  
dc.contributor.author
Lazarte Otero, Valeria Sabrina  
dc.contributor.author
Stefanini de Guzman, Ana Maria Teresa Valentina  
dc.date.available
2022-06-14T20:02:04Z  
dc.date.issued
2011-02  
dc.identifier.citation
Lucero Estrada, Cecilia Stella Marys; Velázquez, Lidia de Carmen; Escudero, María Esther; Favier, Gabriela Isabel; Lazarte Otero, Valeria Sabrina; et al.; Pulsed field, PCR ribotyping and multiplex PCR analysis of Yersinia enterocolitica strains isolated from meat food in San Luis Argentina; Elsevier; Food Microbiology; 28; 1; 2-2011; 21-28  
dc.identifier.issn
0740-0020  
dc.identifier.uri
http://hdl.handle.net/11336/159736  
dc.description.abstract
The characterization of phenotypic and genotypic virulence markers of Yersinia enterocolitica strains belonging to biotypes (B) 1A, 2 and 3, mostly isolated from food in San Luis, Argentina, and the assessment of their genotypic diversity using PFGE and PCR ribotyping, were performed in our laboratory for the first time. Thirty five Y. enterocolitica strains, two reference strains and 33 strains isolated in our laboratory were studied. The presence of virF, ail, ystA, and myfA genes was investigated by multiplex PCR. The pathogenic potential of B1A strains, the most predominant biotype of Y. enterocolitica strains isolated from meat in our region, was investigated by simple PCR. Four B1A strains were positive for ystB gene. Four Y. enterocolitica 2/O:9 (bio/serotype) and two 3/O:5 strains isolated in our laboratory showed virulence-related results in the phenotypic tests and multiplex PCR. A good correlation between the expression of virulence markers and their corresponding genotypes was observed for most strains. Sixteen genomic types (GT) and 9 different intergenic spacer region (SR) groups were generated by PFGE and PCR ribotyping, respectively. In both cases the Y. enterocolitica 2/O:9 strains were separately clustered from 1A and 3/O:5 strains. Meat foods might be vehicles of transmission of pathogenic Y. enterocolitica strains 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
MOLECULAR CHARACTERIZATION  
dc.subject
MULTIPLEX PCR  
dc.subject
PCR RIBOTYPING  
dc.subject
PFGE  
dc.subject
YERSINIA ENTEROCOLITICA  
dc.subject.classification
Biología Celular, Microbiología  
dc.subject.classification
Ciencias Biológicas  
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CIENCIAS NATURALES Y EXACTAS  
dc.title
Pulsed field, PCR ribotyping and multiplex PCR analysis of Yersinia enterocolitica strains isolated from meat food 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
2022-06-09T13:36:07Z  
dc.journal.volume
28  
dc.journal.number
1  
dc.journal.pagination
21-28  
dc.journal.pais
Países Bajos  
dc.journal.ciudad
Amsterdam  
dc.description.fil
Fil: Lucero Estrada, Cecilia Stella Marys. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina  
dc.description.fil
Fil: Velázquez, Lidia de Carmen. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina  
dc.description.fil
Fil: Escudero, María Esther. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina  
dc.description.fil
Fil: Favier, Gabriela Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina  
dc.description.fil
Fil: Lazarte Otero, Valeria Sabrina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina  
dc.description.fil
Fil: Stefanini de Guzman, Ana Maria Teresa Valentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina  
dc.journal.title
Food Microbiology  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S074000201000211X  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.fm.2010.07.026