Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina

Autores
Liboreiro, Matías; Flores Olivares, Carlos; Armendano, Joaquín Ignacio; Schild, Carlos; Fernandez, Eduardo Luján; Odriozola, Ernesto Raul; Morrell, Eleonora Lidia; Canton, German Jose
Año de publicación
2021
Idioma
inglés
Tipo de recurso
artículo
Estado
versión aceptada
Descripción
Pascalia glauca is a native weed and one of the most common hepatotoxic plant affecting cattle in Argentina. Although experimental P. glauca poisoning have been reported in sheep, no spontaneous cases have been reported in this species. This work describes an outbreak of intoxication after spontaneous consumption of P. glauca, affecting 20% (6/30) sheep of a commercial flock. Affected sheep were ataxic, depressive, with mucous nasal discharge, cough and abdominal breathing. During post mortem examination, liver was swollen and a diffuse enhancement of the reticular pattern (“nutmeg liver”) was visible. Histopathological examination reveals severe and extensive acute diffuse centrilobular hepatic necrosis with hemorrhage. The presence of the toxic plant, the clinical and pathological findings allows us to confirm the etiology of this outbreak.
EEA Balcarce
Fil: Liboreiro, Matías. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Flores Olivares, Carlos. Universidad Pedro de Valdivia, Medicina Veterinaria; Chile.
Fil: Armendano, Joaquín. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina.
Fil: Schild, Carlos. Instituto Nacional de Investigación Agropecuaria (INIA); Uruguay.
Fil: Fernández, Eduardo Luján. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Odriozola, Ernesto Raúl. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Morrell, Eleonora Lidia. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Cantón, Germán José. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fuente
Brazilian Journal of Veterinary Pathology 14 (2) : 99-101 (2021)
Materia
Ovinos
Plantas Tóxicas
Envenenamiento
Argentina
Sheep
Poisonous Plants
Poisoning
Pascalia Glauca
Nivel de accesibilidad
acceso restringido
Condiciones de uso
Repositorio
INTA Digital (INTA)
Institución
Instituto Nacional de Tecnología Agropecuaria
OAI Identificador
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network_name_str INTA Digital (INTA)
spelling Spontaneous outbreak of Pascalia glauca poisoning in sheep in ArgentinaLiboreiro, MatíasFlores Olivares, CarlosArmendano, Joaquín IgnacioSchild, CarlosFernandez, Eduardo LujánOdriozola, Ernesto RaulMorrell, Eleonora LidiaCanton, German JoseOvinosPlantas TóxicasEnvenenamientoArgentinaSheepPoisonous PlantsPoisoningPascalia GlaucaPascalia glauca is a native weed and one of the most common hepatotoxic plant affecting cattle in Argentina. Although experimental P. glauca poisoning have been reported in sheep, no spontaneous cases have been reported in this species. This work describes an outbreak of intoxication after spontaneous consumption of P. glauca, affecting 20% (6/30) sheep of a commercial flock. Affected sheep were ataxic, depressive, with mucous nasal discharge, cough and abdominal breathing. During post mortem examination, liver was swollen and a diffuse enhancement of the reticular pattern (“nutmeg liver”) was visible. Histopathological examination reveals severe and extensive acute diffuse centrilobular hepatic necrosis with hemorrhage. The presence of the toxic plant, the clinical and pathological findings allows us to confirm the etiology of this outbreak.EEA BalcarceFil: Liboreiro, Matías. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.Fil: Flores Olivares, Carlos. Universidad Pedro de Valdivia, Medicina Veterinaria; Chile.Fil: Armendano, Joaquín. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina.Fil: Schild, Carlos. Instituto Nacional de Investigación Agropecuaria (INIA); Uruguay.Fil: Fernández, Eduardo Luján. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.Fil: Odriozola, Ernesto Raúl. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.Fil: Morrell, Eleonora Lidia. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.Fil: Cantón, Germán José. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.Brazilian Association of Veterinary Pathology2021-07-14T15:12:39Z2021-07-14T15:12:39Z2021-04-22info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/98081983-0246https://doi.org/10.24070/bjvp.1983-0246.v14i2p99-101Brazilian Journal of Veterinary Pathology 14 (2) : 99-101 (2021)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/restrictedAccess2025-09-29T13:45:16Zoai:localhost:20.500.12123/9808instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-29 13:45:17.009INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse
dc.title.none.fl_str_mv Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina
title Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina
spellingShingle Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina
Liboreiro, Matías
Ovinos
Plantas Tóxicas
Envenenamiento
Argentina
Sheep
Poisonous Plants
Poisoning
Pascalia Glauca
title_short Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina
title_full Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina
title_fullStr Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina
title_full_unstemmed Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina
title_sort Spontaneous outbreak of Pascalia glauca poisoning in sheep in Argentina
dc.creator.none.fl_str_mv Liboreiro, Matías
Flores Olivares, Carlos
Armendano, Joaquín Ignacio
Schild, Carlos
Fernandez, Eduardo Luján
Odriozola, Ernesto Raul
Morrell, Eleonora Lidia
Canton, German Jose
author Liboreiro, Matías
author_facet Liboreiro, Matías
Flores Olivares, Carlos
Armendano, Joaquín Ignacio
Schild, Carlos
Fernandez, Eduardo Luján
Odriozola, Ernesto Raul
Morrell, Eleonora Lidia
Canton, German Jose
author_role author
author2 Flores Olivares, Carlos
Armendano, Joaquín Ignacio
Schild, Carlos
Fernandez, Eduardo Luján
Odriozola, Ernesto Raul
Morrell, Eleonora Lidia
Canton, German Jose
author2_role author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Ovinos
Plantas Tóxicas
Envenenamiento
Argentina
Sheep
Poisonous Plants
Poisoning
Pascalia Glauca
topic Ovinos
Plantas Tóxicas
Envenenamiento
Argentina
Sheep
Poisonous Plants
Poisoning
Pascalia Glauca
dc.description.none.fl_txt_mv Pascalia glauca is a native weed and one of the most common hepatotoxic plant affecting cattle in Argentina. Although experimental P. glauca poisoning have been reported in sheep, no spontaneous cases have been reported in this species. This work describes an outbreak of intoxication after spontaneous consumption of P. glauca, affecting 20% (6/30) sheep of a commercial flock. Affected sheep were ataxic, depressive, with mucous nasal discharge, cough and abdominal breathing. During post mortem examination, liver was swollen and a diffuse enhancement of the reticular pattern (“nutmeg liver”) was visible. Histopathological examination reveals severe and extensive acute diffuse centrilobular hepatic necrosis with hemorrhage. The presence of the toxic plant, the clinical and pathological findings allows us to confirm the etiology of this outbreak.
EEA Balcarce
Fil: Liboreiro, Matías. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Flores Olivares, Carlos. Universidad Pedro de Valdivia, Medicina Veterinaria; Chile.
Fil: Armendano, Joaquín. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina.
Fil: Schild, Carlos. Instituto Nacional de Investigación Agropecuaria (INIA); Uruguay.
Fil: Fernández, Eduardo Luján. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Odriozola, Ernesto Raúl. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Morrell, Eleonora Lidia. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Cantón, Germán José. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
description Pascalia glauca is a native weed and one of the most common hepatotoxic plant affecting cattle in Argentina. Although experimental P. glauca poisoning have been reported in sheep, no spontaneous cases have been reported in this species. This work describes an outbreak of intoxication after spontaneous consumption of P. glauca, affecting 20% (6/30) sheep of a commercial flock. Affected sheep were ataxic, depressive, with mucous nasal discharge, cough and abdominal breathing. During post mortem examination, liver was swollen and a diffuse enhancement of the reticular pattern (“nutmeg liver”) was visible. Histopathological examination reveals severe and extensive acute diffuse centrilobular hepatic necrosis with hemorrhage. The presence of the toxic plant, the clinical and pathological findings allows us to confirm the etiology of this outbreak.
publishDate 2021
dc.date.none.fl_str_mv 2021-07-14T15:12:39Z
2021-07-14T15:12:39Z
2021-04-22
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/acceptedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str acceptedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/20.500.12123/9808
1983-0246
https://doi.org/10.24070/bjvp.1983-0246.v14i2p99-101
url http://hdl.handle.net/20.500.12123/9808
https://doi.org/10.24070/bjvp.1983-0246.v14i2p99-101
identifier_str_mv 1983-0246
dc.language.none.fl_str_mv eng
language eng
dc.rights.none.fl_str_mv info:eu-repo/semantics/restrictedAccess
eu_rights_str_mv restrictedAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Brazilian Association of Veterinary Pathology
publisher.none.fl_str_mv Brazilian Association of Veterinary Pathology
dc.source.none.fl_str_mv Brazilian Journal of Veterinary Pathology 14 (2) : 99-101 (2021)
reponame:INTA Digital (INTA)
instname:Instituto Nacional de Tecnología Agropecuaria
reponame_str INTA Digital (INTA)
collection INTA Digital (INTA)
instname_str Instituto Nacional de Tecnología Agropecuaria
repository.name.fl_str_mv INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria
repository.mail.fl_str_mv tripaldi.nicolas@inta.gob.ar
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