Molecular identification of Enterococci isolated from artisanal cheeses
- Autores
- Pourcel, Gisela; Delpech, Gastón; Sanchez Bruni, Sergio Fabian; Schell, Celia María Beatriz; Basualdo, Julián; de Luca, Maria Marta; Sparo, Mónica Delfina
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- Enterococci are relevant for improving and developing the flavor and quality of cheese. E. faecalis is the commonest specie isolated from artisanal cheeses. Strains of E. faecium (EVR) are also recovered from artisanal cheeses, being the reason of human infections. EVR develops multi-resistance to different antimicrobials such as aminoglycosides, ß lactams and glycopeptides. Aims: To correlate the phenotypic and genotypic identification of the enterococci isolates from artisanal cheese manufactured in farms settle in Tandil, BAprovince. Methods: 21 artisanal cheeses were processed. The phenotypic characterization was performed by the API System, whilst the molecular identification of the strains was undertaken by PCR amplification of tuf and sodAgenes. Results: 13 strains of enterococci were isolated from cheeses, by which 9 strains were phenotypically identified as E. faecalis, whilst 4 isolates were not typified. PCR revealed that all the strains tested were identified as E. faecium. Conclusions: The phenotypic characterization is not a reproducible and reliable method to identify enterococci. In contrast, the genotyping techniques, allows a fast and accurate identification of those strains. In artisanal dairy products is pivotal to identify other species than E. faecalis that may become as emergent pathogens in human (EVR).
Fil: Pourcel, Gisela. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; Argentina
Fil: Delpech, Gastón. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; Argentina
Fil: Sanchez Bruni, Sergio Fabian. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; Argentina
Fil: Schell, Celia María Beatriz. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas);
Fil: Basualdo, Julián. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas);
Fil: de Luca, Maria Marta. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas);
Fil: Sparo, Mónica Delfina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; Argentina
XLVI Reunión Anual Sociedad Argentina de Investigación en Bioquímica y Biología Molecular
Puerto Madryn
Argentina
Sociedad Argentina de Investigación en Bioquímica y Biología Molecular - Materia
-
ANTIMICROBIANOS
ENTEROCOCCUS
RESISTENCIA
VANCOMICINA - 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:11336/251485
Ver los metadatos del registro completo
id |
CONICETDig_7de7442219a2ffb7f924460c44c04c44 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/251485 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Molecular identification of Enterococci isolated from artisanal cheesesPourcel, GiselaDelpech, GastónSanchez Bruni, Sergio FabianSchell, Celia María BeatrizBasualdo, Juliánde Luca, Maria MartaSparo, Mónica DelfinaANTIMICROBIANOSENTEROCOCCUSRESISTENCIAVANCOMICINAhttps://purl.org/becyt/ford/4.3https://purl.org/becyt/ford/4Enterococci are relevant for improving and developing the flavor and quality of cheese. E. faecalis is the commonest specie isolated from artisanal cheeses. Strains of E. faecium (EVR) are also recovered from artisanal cheeses, being the reason of human infections. EVR develops multi-resistance to different antimicrobials such as aminoglycosides, ß lactams and glycopeptides. Aims: To correlate the phenotypic and genotypic identification of the enterococci isolates from artisanal cheese manufactured in farms settle in Tandil, BAprovince. Methods: 21 artisanal cheeses were processed. The phenotypic characterization was performed by the API System, whilst the molecular identification of the strains was undertaken by PCR amplification of tuf and sodAgenes. Results: 13 strains of enterococci were isolated from cheeses, by which 9 strains were phenotypically identified as E. faecalis, whilst 4 isolates were not typified. PCR revealed that all the strains tested were identified as E. faecium. Conclusions: The phenotypic characterization is not a reproducible and reliable method to identify enterococci. In contrast, the genotyping techniques, allows a fast and accurate identification of those strains. In artisanal dairy products is pivotal to identify other species than E. faecalis that may become as emergent pathogens in human (EVR).Fil: Pourcel, Gisela. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; ArgentinaFil: Delpech, Gastón. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; ArgentinaFil: Sanchez Bruni, Sergio Fabian. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; ArgentinaFil: Schell, Celia María Beatriz. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas);Fil: Basualdo, Julián. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas);Fil: de Luca, Maria Marta. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas);Fil: Sparo, Mónica Delfina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; ArgentinaXLVI Reunión Anual Sociedad Argentina de Investigación en Bioquímica y Biología MolecularPuerto MadrynArgentinaSociedad Argentina de Investigación en Bioquímica y Biología MolecularTech Science Press2010info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectReuniónJournalhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/mswordapplication/pdfhttp://hdl.handle.net/11336/251485Molecular identification of Enterococci isolated from artisanal cheeses; XLVI Reunión Anual Sociedad Argentina de Investigación en Bioquímica y Biología Molecular; Puerto Madryn; Argentina; 2010; 115-1150327-95451667-5746CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://saib.org.ar/archivos/biocell-34.pdfinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:45:19Zoai:ri.conicet.gov.ar:11336/251485instacron: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:34982025-10-15 14:45:19.507CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Molecular identification of Enterococci isolated from artisanal cheeses |
title |
Molecular identification of Enterococci isolated from artisanal cheeses |
spellingShingle |
Molecular identification of Enterococci isolated from artisanal cheeses Pourcel, Gisela ANTIMICROBIANOS ENTEROCOCCUS RESISTENCIA VANCOMICINA |
title_short |
Molecular identification of Enterococci isolated from artisanal cheeses |
title_full |
Molecular identification of Enterococci isolated from artisanal cheeses |
title_fullStr |
Molecular identification of Enterococci isolated from artisanal cheeses |
title_full_unstemmed |
Molecular identification of Enterococci isolated from artisanal cheeses |
title_sort |
Molecular identification of Enterococci isolated from artisanal cheeses |
dc.creator.none.fl_str_mv |
Pourcel, Gisela Delpech, Gastón Sanchez Bruni, Sergio Fabian Schell, Celia María Beatriz Basualdo, Julián de Luca, Maria Marta Sparo, Mónica Delfina |
author |
Pourcel, Gisela |
author_facet |
Pourcel, Gisela Delpech, Gastón Sanchez Bruni, Sergio Fabian Schell, Celia María Beatriz Basualdo, Julián de Luca, Maria Marta Sparo, Mónica Delfina |
author_role |
author |
author2 |
Delpech, Gastón Sanchez Bruni, Sergio Fabian Schell, Celia María Beatriz Basualdo, Julián de Luca, Maria Marta Sparo, Mónica Delfina |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
ANTIMICROBIANOS ENTEROCOCCUS RESISTENCIA VANCOMICINA |
topic |
ANTIMICROBIANOS ENTEROCOCCUS RESISTENCIA VANCOMICINA |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/4.3 https://purl.org/becyt/ford/4 |
dc.description.none.fl_txt_mv |
Enterococci are relevant for improving and developing the flavor and quality of cheese. E. faecalis is the commonest specie isolated from artisanal cheeses. Strains of E. faecium (EVR) are also recovered from artisanal cheeses, being the reason of human infections. EVR develops multi-resistance to different antimicrobials such as aminoglycosides, ß lactams and glycopeptides. Aims: To correlate the phenotypic and genotypic identification of the enterococci isolates from artisanal cheese manufactured in farms settle in Tandil, BAprovince. Methods: 21 artisanal cheeses were processed. The phenotypic characterization was performed by the API System, whilst the molecular identification of the strains was undertaken by PCR amplification of tuf and sodAgenes. Results: 13 strains of enterococci were isolated from cheeses, by which 9 strains were phenotypically identified as E. faecalis, whilst 4 isolates were not typified. PCR revealed that all the strains tested were identified as E. faecium. Conclusions: The phenotypic characterization is not a reproducible and reliable method to identify enterococci. In contrast, the genotyping techniques, allows a fast and accurate identification of those strains. In artisanal dairy products is pivotal to identify other species than E. faecalis that may become as emergent pathogens in human (EVR). Fil: Pourcel, Gisela. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; Argentina Fil: Delpech, Gastón. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Centro de Investigación Veterinaria de Tandil. Universidad Nacional del Centro de la Provincia de Buenos Aires. Centro de Investigación Veterinaria de Tandil. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Centro de Investigación Veterinaria de Tandil; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; Argentina Fil: Sanchez Bruni, Sergio Fabian. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; Argentina Fil: Schell, Celia María Beatriz. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas); Fil: Basualdo, Julián. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas); Fil: de Luca, Maria Marta. Universidad Nacional de la Plata. Facultad de Cs.medicas. Departamento de Ciencias Fisiológicas (dpto de Ciencias Fisiológicas); Fil: Sparo, Mónica Delfina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Escuela Superior de Ciencias de la Salud; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias. Departamento de Fisiopatología. Laboratorio de Farmacología; Argentina XLVI Reunión Anual Sociedad Argentina de Investigación en Bioquímica y Biología Molecular Puerto Madryn Argentina Sociedad Argentina de Investigación en Bioquímica y Biología Molecular |
description |
Enterococci are relevant for improving and developing the flavor and quality of cheese. E. faecalis is the commonest specie isolated from artisanal cheeses. Strains of E. faecium (EVR) are also recovered from artisanal cheeses, being the reason of human infections. EVR develops multi-resistance to different antimicrobials such as aminoglycosides, ß lactams and glycopeptides. Aims: To correlate the phenotypic and genotypic identification of the enterococci isolates from artisanal cheese manufactured in farms settle in Tandil, BAprovince. Methods: 21 artisanal cheeses were processed. The phenotypic characterization was performed by the API System, whilst the molecular identification of the strains was undertaken by PCR amplification of tuf and sodAgenes. Results: 13 strains of enterococci were isolated from cheeses, by which 9 strains were phenotypically identified as E. faecalis, whilst 4 isolates were not typified. PCR revealed that all the strains tested were identified as E. faecium. Conclusions: The phenotypic characterization is not a reproducible and reliable method to identify enterococci. In contrast, the genotyping techniques, allows a fast and accurate identification of those strains. In artisanal dairy products is pivotal to identify other species than E. faecalis that may become as emergent pathogens in human (EVR). |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/conferenceObject Reunión Journal http://purl.org/coar/resource_type/c_5794 info:ar-repo/semantics/documentoDeConferencia |
status_str |
publishedVersion |
format |
conferenceObject |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/251485 Molecular identification of Enterococci isolated from artisanal cheeses; XLVI Reunión Anual Sociedad Argentina de Investigación en Bioquímica y Biología Molecular; Puerto Madryn; Argentina; 2010; 115-115 0327-9545 1667-5746 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/251485 |
identifier_str_mv |
Molecular identification of Enterococci isolated from artisanal cheeses; XLVI Reunión Anual Sociedad Argentina de Investigación en Bioquímica y Biología Molecular; Puerto Madryn; Argentina; 2010; 115-115 0327-9545 1667-5746 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://saib.org.ar/archivos/biocell-34.pdf |
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/msword application/pdf |
dc.publisher.none.fl_str_mv |
Tech Science Press |
publisher.none.fl_str_mv |
Tech Science Press |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
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 |
_version_ |
1846082963694944256 |
score |
13.22299 |