Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina
- Autores
- Lazarte Otero, Valeria Sabrina; Lucero Estrada, Cecilia Stella Marys; Favier, Gabriela Isabel; Velázquez, Lidia; Escudero, María Esther; Stefanini de Guzman, Ana Maria Teresa Valentina
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Detection limits and the survival of Yersinia enterocolitica in goat cheese were determined by culture and by nested polymerase chain reaction (PCR). Thirty goat cheese samples inoculated with 104 to 101 cfu/g Y. enterocolitica O:9 or O:3 strains were enriched for 0, 3 and 18h in trypticase soy broth (TSB), modified Rappaport broth and a formulated in our laboratory broth (FLB). The lowest detection limits were 1×103cfu/g by culture on Mac Conkey agar after 3h TSB and FLB enrichments, and 1×102cfu/g by nested PCR at 3h from all enrichment broths. Y. enterocolitica survival was studied in 20 goat cheese samples contaminated at levels of 1×106cfu/g and stored at 4° and 22C for 120 days. Y. enterocolitica was detected during 7 and 30 days at 22C and 4C, respectively. Total and fecal coliforms were recovered from microflora of goat cheese, but indigenous Y. enterocolitica was not detected.
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
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
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
Fil: Velázquez, Lidia. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina
Fil: Escudero, María Esther. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina
Fil: Stefanini de Guzman, Ana Maria Teresa Valentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina - Materia
-
YERSINIA ENTEROCOLITICA
GOAT CHEESE
NESTED PCR - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/158690
Ver los metadatos del registro completo
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CONICET Digital (CONICET) |
spelling |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, ArgentinaLazarte Otero, Valeria SabrinaLucero Estrada, Cecilia Stella MarysFavier, Gabriela IsabelVelázquez, LidiaEscudero, María EstherStefanini de Guzman, Ana Maria Teresa ValentinaYERSINIA ENTEROCOLITICAGOAT CHEESENESTED PCRhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Detection limits and the survival of Yersinia enterocolitica in goat cheese were determined by culture and by nested polymerase chain reaction (PCR). Thirty goat cheese samples inoculated with 104 to 101 cfu/g Y. enterocolitica O:9 or O:3 strains were enriched for 0, 3 and 18h in trypticase soy broth (TSB), modified Rappaport broth and a formulated in our laboratory broth (FLB). The lowest detection limits were 1×103cfu/g by culture on Mac Conkey agar after 3h TSB and FLB enrichments, and 1×102cfu/g by nested PCR at 3h from all enrichment broths. Y. enterocolitica survival was studied in 20 goat cheese samples contaminated at levels of 1×106cfu/g and stored at 4° and 22C for 120 days. Y. enterocolitica was detected during 7 and 30 days at 22C and 4C, respectively. Total and fecal coliforms were recovered from microflora of goat cheese, but indigenous Y. enterocolitica was not detected.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; ArgentinaFil: 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; ArgentinaFil: 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; ArgentinaFil: Velázquez, Lidia. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; ArgentinaFil: Escudero, María Esther. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; ArgentinaFil: Stefanini de Guzman, Ana Maria Teresa Valentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; ArgentinaWiley Blackwell Publishing, Inc2010-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/158690Lazarte Otero, Valeria Sabrina; Lucero Estrada, Cecilia Stella Marys; Favier, Gabriela Isabel; Velázquez, Lidia; Escudero, María Esther; et al.; Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina; Wiley Blackwell Publishing, Inc; Journal of Food Safety; 30; 4; 7-2010; 982-9950149-6085CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1745-4565.2010.00256.xinfo:eu-repo/semantics/altIdentifier/doi/10.1111/j.1745-4565.2010.00256.xinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:12:06Zoai:ri.conicet.gov.ar:11336/158690instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:12:06.972CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina |
title |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina |
spellingShingle |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina Lazarte Otero, Valeria Sabrina YERSINIA ENTEROCOLITICA GOAT CHEESE NESTED PCR |
title_short |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina |
title_full |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina |
title_fullStr |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina |
title_full_unstemmed |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina |
title_sort |
Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina |
dc.creator.none.fl_str_mv |
Lazarte Otero, Valeria Sabrina Lucero Estrada, Cecilia Stella Marys Favier, Gabriela Isabel Velázquez, Lidia Escudero, María Esther Stefanini de Guzman, Ana Maria Teresa Valentina |
author |
Lazarte Otero, Valeria Sabrina |
author_facet |
Lazarte Otero, Valeria Sabrina Lucero Estrada, Cecilia Stella Marys Favier, Gabriela Isabel Velázquez, Lidia Escudero, María Esther Stefanini de Guzman, Ana Maria Teresa Valentina |
author_role |
author |
author2 |
Lucero Estrada, Cecilia Stella Marys Favier, Gabriela Isabel Velázquez, Lidia Escudero, María Esther Stefanini de Guzman, Ana Maria Teresa Valentina |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
YERSINIA ENTEROCOLITICA GOAT CHEESE NESTED PCR |
topic |
YERSINIA ENTEROCOLITICA GOAT CHEESE NESTED PCR |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Detection limits and the survival of Yersinia enterocolitica in goat cheese were determined by culture and by nested polymerase chain reaction (PCR). Thirty goat cheese samples inoculated with 104 to 101 cfu/g Y. enterocolitica O:9 or O:3 strains were enriched for 0, 3 and 18h in trypticase soy broth (TSB), modified Rappaport broth and a formulated in our laboratory broth (FLB). The lowest detection limits were 1×103cfu/g by culture on Mac Conkey agar after 3h TSB and FLB enrichments, and 1×102cfu/g by nested PCR at 3h from all enrichment broths. Y. enterocolitica survival was studied in 20 goat cheese samples contaminated at levels of 1×106cfu/g and stored at 4° and 22C for 120 days. Y. enterocolitica was detected during 7 and 30 days at 22C and 4C, respectively. Total and fecal coliforms were recovered from microflora of goat cheese, but indigenous Y. enterocolitica was not detected. 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 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 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 Fil: Velázquez, Lidia. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina Fil: Escudero, María Esther. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina Fil: Stefanini de Guzman, Ana Maria Teresa Valentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Área Microbiología; Argentina |
description |
Detection limits and the survival of Yersinia enterocolitica in goat cheese were determined by culture and by nested polymerase chain reaction (PCR). Thirty goat cheese samples inoculated with 104 to 101 cfu/g Y. enterocolitica O:9 or O:3 strains were enriched for 0, 3 and 18h in trypticase soy broth (TSB), modified Rappaport broth and a formulated in our laboratory broth (FLB). The lowest detection limits were 1×103cfu/g by culture on Mac Conkey agar after 3h TSB and FLB enrichments, and 1×102cfu/g by nested PCR at 3h from all enrichment broths. Y. enterocolitica survival was studied in 20 goat cheese samples contaminated at levels of 1×106cfu/g and stored at 4° and 22C for 120 days. Y. enterocolitica was detected during 7 and 30 days at 22C and 4C, respectively. Total and fecal coliforms were recovered from microflora of goat cheese, but indigenous Y. enterocolitica was not detected. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-07 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/158690 Lazarte Otero, Valeria Sabrina; Lucero Estrada, Cecilia Stella Marys; Favier, Gabriela Isabel; Velázquez, Lidia; Escudero, María Esther; et al.; Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina; Wiley Blackwell Publishing, Inc; Journal of Food Safety; 30; 4; 7-2010; 982-995 0149-6085 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/158690 |
identifier_str_mv |
Lazarte Otero, Valeria Sabrina; Lucero Estrada, Cecilia Stella Marys; Favier, Gabriela Isabel; Velázquez, Lidia; Escudero, María Esther; et al.; Detection and survival of Yersinia enterocolitica in goat cheese produced in San Luis, Argentina; Wiley Blackwell Publishing, Inc; Journal of Food Safety; 30; 4; 7-2010; 982-995 0149-6085 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1745-4565.2010.00256.x info:eu-repo/semantics/altIdentifier/doi/10.1111/j.1745-4565.2010.00256.x |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.070432 |