Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina
- Autores
- Masana, Marcelo; D'Astek, Beatriz A; Palladino, Martin P; Galli, Lucía; Del Castillo, L. L.; Carbonari, Carolina C; Leotta, G. A.; Vilacoba, E.; Irino, Kinue; Rivas, Marta
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Masana, Marcelo O. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina.
Fil: D'Astek, Beatriz A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.
Fil: Palladino, Martin P. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina.
Fil: Galli, Lucía. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.
Fil: Del Castillo, L L. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina.
Fil: Carbonari, Carolina C. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.
Fil: Leotta, G A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.
Fil: Vilacoba, E. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.
Fil: Irino, Kinue. Instituto Adolfo Lutz. Seção de Bacteriologia; Brasil.
Fil: Rivas, Marta. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.
The non-O157 Shiga toxin-producing Escherichia coli (STEC) contamination in carcasses and feces of 811 bovines in nine beef abattoirs from Argentina was analyzed during a period of 17 months. The feces of 181 (22.3%) bovines were positive for non-O157 STEC, while 73 (9.0%) of the carcasses showed non-O157 STEC contamination. Non-O157 STEC strains isolated from feces (227) and carcasses (80) were characterized. The main serotypes identified were O178:H19, O8:H19, O130:H11, and O113:H21, all of which have produced sporadic cases of hemolytic-uremic syndrome in Argentina and worldwide. Twenty-two (7.2%) strains carried a fully virulent stx/eae/ehxA genotype. Among them, strains of serotypes O103:[H2], O145:NM, and O111:NM represented 4.8% of the isolates. Xba I pulsed-field gel electrophoresis pattern analysis showed 234 different patterns, with 76 strains grouped in 30 clusters. Nine of the clusters grouped strains isolated from feces and from carcasses of the same or different bovines in a lot, while three clusters were comprised of strains distributed in more than one abattoir. Patterns AREXSX01.0157, AREXBX01.0015, and AREXPX01.0013 were identified as 100% compatible with the patterns of one strain isolated from a hemolytic-uremic syndrome case and two strains previously isolated from beef medallions, included in the Argentine PulseNet Database. In this survey, 4.8% (39 of 811) of the bovine carcasses appeared to be contaminated with nonO157 STEC strains potentially capable of producing sporadic human disease, and a lower proportion (0.25%) with strains able to produce outbreaks of severe disease. - Fuente
- Journal of Food Protection 2011; 74(12):2008-2017
- Materia
-
Animales
Argentina
Bovinos
ADN Bacteriano
Brotes de Enfermedades
Heces
Femenino
Contaminación de Alimentos
Genotipo
Síndrome Hemolítico-Urémico
Humanos
Masculino
Prevalencia
Medición de Riesgo
Serotipificación
Escherichia coli Shiga-Toxigénica
Piel
Mataderos
Seguridad de Productos para el Consumidor - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- none
- Repositorio
- Institución
- Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"
- OAI Identificador
- oai:sgc.anlis.gob.ar:Publications/123456789/2007
Ver los metadatos del registro completo
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Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of ArgentinaMasana, MarceloD'Astek, Beatriz APalladino, Martin PGalli, LucíaDel Castillo, L. L.Carbonari, Carolina CLeotta, G. A.Vilacoba, E.Irino, KinueRivas, MartaAnimalesArgentinaBovinosADN BacterianoBrotes de EnfermedadesHecesFemeninoContaminación de AlimentosGenotipoSíndrome Hemolítico-UrémicoHumanosMasculinoPrevalenciaMedición de RiesgoSerotipificaciónEscherichia coli Shiga-ToxigénicaPielMataderosSeguridad de Productos para el ConsumidorFil: Masana, Marcelo O. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina.Fil: D'Astek, Beatriz A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.Fil: Palladino, Martin P. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina.Fil: Galli, Lucía. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.Fil: Del Castillo, L L. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina.Fil: Carbonari, Carolina C. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.Fil: Leotta, G A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.Fil: Vilacoba, E. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.Fil: Irino, Kinue. Instituto Adolfo Lutz. Seção de Bacteriologia; Brasil.Fil: Rivas, Marta. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina.The non-O157 Shiga toxin-producing Escherichia coli (STEC) contamination in carcasses and feces of 811 bovines in nine beef abattoirs from Argentina was analyzed during a period of 17 months. The feces of 181 (22.3%) bovines were positive for non-O157 STEC, while 73 (9.0%) of the carcasses showed non-O157 STEC contamination. Non-O157 STEC strains isolated from feces (227) and carcasses (80) were characterized. The main serotypes identified were O178:H19, O8:H19, O130:H11, and O113:H21, all of which have produced sporadic cases of hemolytic-uremic syndrome in Argentina and worldwide. Twenty-two (7.2%) strains carried a fully virulent stx/eae/ehxA genotype. Among them, strains of serotypes O103:[H2], O145:NM, and O111:NM represented 4.8% of the isolates. Xba I pulsed-field gel electrophoresis pattern analysis showed 234 different patterns, with 76 strains grouped in 30 clusters. Nine of the clusters grouped strains isolated from feces and from carcasses of the same or different bovines in a lot, while three clusters were comprised of strains distributed in more than one abattoir. Patterns AREXSX01.0157, AREXBX01.0015, and AREXPX01.0013 were identified as 100% compatible with the patterns of one strain isolated from a hemolytic-uremic syndrome case and two strains previously isolated from beef medallions, included in the Argentine PulseNet Database. In this survey, 4.8% (39 of 811) of the bovine carcasses appeared to be contaminated with nonO157 STEC strains potentially capable of producing sporadic human disease, and a lower proportion (0.25%) with strains able to produce outbreaks of severe disease.International Association for Food Protection2011-12info:ar-repo/semantics/articuloinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://sgc.anlis.gob.ar/handle/123456789/200710.4315/0362-028X.JFP-11-189Journal of Food Protection 2011; 74(12):2008-2017reponame:Sistema de Gestión del Conocimiento ANLIS MALBRÁNinstname:Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"instacron:ANLIS#PLACEHOLDER_PARENT_METADATA_VALUE#datasetsJournal of food protectionnoneinfo:eu-repo/semantics/openAccesseng2025-09-29T14:30:35Zoai:sgc.anlis.gob.ar:Publications/123456789/2007Institucionalhttp://sgc.anlis.gob.ar/Organismo científico-tecnológicoNo correspondehttp://sgc.anlis.gob.ar/oai/biblioteca@anlis.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:a2025-09-29 14:30:35.651Sistema de Gestión del Conocimiento ANLIS MALBRÁN - Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"false |
dc.title.none.fl_str_mv |
Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina |
title |
Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina |
spellingShingle |
Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina Masana, Marcelo Animales Argentina Bovinos ADN Bacteriano Brotes de Enfermedades Heces Femenino Contaminación de Alimentos Genotipo Síndrome Hemolítico-Urémico Humanos Masculino Prevalencia Medición de Riesgo Serotipificación Escherichia coli Shiga-Toxigénica Piel Mataderos Seguridad de Productos para el Consumidor |
title_short |
Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina |
title_full |
Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina |
title_fullStr |
Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina |
title_full_unstemmed |
Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina |
title_sort |
Genotypic characterization of non-O157 Shiga toxin-producing Escherichia coli in beef abattoirs of Argentina |
dc.creator.none.fl_str_mv |
Masana, Marcelo D'Astek, Beatriz A Palladino, Martin P Galli, Lucía Del Castillo, L. L. Carbonari, Carolina C Leotta, G. A. Vilacoba, E. Irino, Kinue Rivas, Marta |
author |
Masana, Marcelo |
author_facet |
Masana, Marcelo D'Astek, Beatriz A Palladino, Martin P Galli, Lucía Del Castillo, L. L. Carbonari, Carolina C Leotta, G. A. Vilacoba, E. Irino, Kinue Rivas, Marta |
author_role |
author |
author2 |
D'Astek, Beatriz A Palladino, Martin P Galli, Lucía Del Castillo, L. L. Carbonari, Carolina C Leotta, G. A. Vilacoba, E. Irino, Kinue Rivas, Marta |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
Animales Argentina Bovinos ADN Bacteriano Brotes de Enfermedades Heces Femenino Contaminación de Alimentos Genotipo Síndrome Hemolítico-Urémico Humanos Masculino Prevalencia Medición de Riesgo Serotipificación Escherichia coli Shiga-Toxigénica Piel Mataderos Seguridad de Productos para el Consumidor |
topic |
Animales Argentina Bovinos ADN Bacteriano Brotes de Enfermedades Heces Femenino Contaminación de Alimentos Genotipo Síndrome Hemolítico-Urémico Humanos Masculino Prevalencia Medición de Riesgo Serotipificación Escherichia coli Shiga-Toxigénica Piel Mataderos Seguridad de Productos para el Consumidor |
dc.description.none.fl_txt_mv |
Fil: Masana, Marcelo O. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina. Fil: D'Astek, Beatriz A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina. Fil: Palladino, Martin P. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina. Fil: Galli, Lucía. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina. Fil: Del Castillo, L L. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina. Fil: Carbonari, Carolina C. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina. Fil: Leotta, G A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina. Fil: Vilacoba, E. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina. Fil: Irino, Kinue. Instituto Adolfo Lutz. Seção de Bacteriologia; Brasil. Fil: Rivas, Marta. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Servicio Fisiopatogenia; Argentina. The non-O157 Shiga toxin-producing Escherichia coli (STEC) contamination in carcasses and feces of 811 bovines in nine beef abattoirs from Argentina was analyzed during a period of 17 months. The feces of 181 (22.3%) bovines were positive for non-O157 STEC, while 73 (9.0%) of the carcasses showed non-O157 STEC contamination. Non-O157 STEC strains isolated from feces (227) and carcasses (80) were characterized. The main serotypes identified were O178:H19, O8:H19, O130:H11, and O113:H21, all of which have produced sporadic cases of hemolytic-uremic syndrome in Argentina and worldwide. Twenty-two (7.2%) strains carried a fully virulent stx/eae/ehxA genotype. Among them, strains of serotypes O103:[H2], O145:NM, and O111:NM represented 4.8% of the isolates. Xba I pulsed-field gel electrophoresis pattern analysis showed 234 different patterns, with 76 strains grouped in 30 clusters. Nine of the clusters grouped strains isolated from feces and from carcasses of the same or different bovines in a lot, while three clusters were comprised of strains distributed in more than one abattoir. Patterns AREXSX01.0157, AREXBX01.0015, and AREXPX01.0013 were identified as 100% compatible with the patterns of one strain isolated from a hemolytic-uremic syndrome case and two strains previously isolated from beef medallions, included in the Argentine PulseNet Database. In this survey, 4.8% (39 of 811) of the bovine carcasses appeared to be contaminated with nonO157 STEC strains potentially capable of producing sporadic human disease, and a lower proportion (0.25%) with strains able to produce outbreaks of severe disease. |
description |
Fil: Masana, Marcelo O. Instituto Tecnología de Alimentos. Centro de Investigación de Agroindustria. Instituto Nacional de Tecnología Agropecuaria; Argentina. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-12 |
dc.type.none.fl_str_mv |
info:ar-repo/semantics/articulo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://sgc.anlis.gob.ar/handle/123456789/2007 10.4315/0362-028X.JFP-11-189 |
url |
http://sgc.anlis.gob.ar/handle/123456789/2007 |
identifier_str_mv |
10.4315/0362-028X.JFP-11-189 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
#PLACEHOLDER_PARENT_METADATA_VALUE# datasets Journal of food protection |
dc.rights.none.fl_str_mv |
none info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
none |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
International Association for Food Protection |
publisher.none.fl_str_mv |
International Association for Food Protection |
dc.source.none.fl_str_mv |
Journal of Food Protection 2011; 74(12):2008-2017 reponame:Sistema de Gestión del Conocimiento ANLIS MALBRÁN instname:Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" instacron:ANLIS |
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Sistema de Gestión del Conocimiento ANLIS MALBRÁN |
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Sistema de Gestión del Conocimiento ANLIS MALBRÁN |
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Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" |
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ANLIS |
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Sistema de Gestión del Conocimiento ANLIS MALBRÁN - Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" |
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biblioteca@anlis.gov.ar |
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