Resultado da pesquisa (2)

Termo utilizado na pesquisa cattle poisoning

#1 - Spontaneous poisoning by Stryphnodendron rotundifolium var. villosum in cattle

Abstract in English:

This is a report on an outbreak of cattle poisoning by Stryphnodendron rotundifolium var. villosum (Benth.) Scalon in the state of Goiás in Brazil. In a herd of 80 cattle that consumed the mature fruit of this plant that was present in their pasture, 12 animals fell ill and died. The clinical signs that they presented were apathy, progressive weight loss, reeling, bristling, and dry stools containing seeds. The main necropsy findings were jaundice, an increased lobular pattern and orange coloration in their liver, enlarged kidneys with yellowish medullae, and pre-stomachs containing fruit peels and seeds. A histopathological examination revealed vacuolar degeneration and necrosis in the liver and kidneys and vacuolar degeneration in the rumen, omasum, reticulum, and intestine. The diagnosis of poisoning by S. rotundifolium var. villosum was based on epidemiological data, clinical findings, and pathological changes. Our results can aid in the differentiation between poisoning by S. rotundifolium var. villosum and poisoning by other toxic plants that are of interest to lifestock.

Abstract in Portuguese:

Relata-se um surto de intoxicação em bovinos por Stryphnodendron rotundifolium var. villosum (Benth.) Scalon no estado de Goiás, Brasil. De um rebanho composto por 80 bovinos, os quais consumiram frutos maduros da planta presente na pastagem, 12 animais adoeceram e morreram. Os sinais clínicos apresentados foram apatia, emagrecimento progressivo, andar cambaleante, pelo eriçado e fezes secas contendo sementes. Os principais achados de necropsia foram icterícia, fígado com padrão lobular e coloração alaranjada, rins aumentados e com amarelamento da medular e pré-estômagos com presença de cascas e sementes do fruto. Ao exame histopatológico, notou-se degeneração vacuolar e necrose no fígado e rins e degeneração vacuolar no rúmen, omaso, retículo e intestino. O diagnóstico da intoxicação por S. rotundifolium var. villosum baseou-se nos dados epidemiológicos, nos achados clínicos e nas alterações patológicas. Nossos resultados podem auxiliar na diferenciação entre a intoxicação por S. rotundifolium var. villosum e a intoxicação por outras plantas tóxicas de interesse pecuário.


#2 - Retrospective analysis of cattle poisoning in Argentina (2000-2013), 37(3):210-214

Abstract in English:

ABSTRACT.- García J.A., Cantón G.J., García B.L., Micheloud J.F., Campero C.M., Späth E.J.A. & Odriozola E.R. 2017. Retrospective analysis of cattle poisoning in Argentina (2000-2013). Pesquisa Veterinária Brasileira 37(3):210-214. Estación Experimental Agropecuaria Balcarce (EEA), Instituto Nacional de Tecnología Agropecuaria (INTA), Ruta Nacional 226 Km 73,5, (7620) Balcarce, Buenos Aires, Argentina. E-mail: garciajuanagustin@hotmail.com A retrospective analysis (2000 to 2013) of cattle poisoning caused by toxic plants and other compounds was carried out in the Pampas region of Argentina by the Animal Health Group of INTA-EEA, Balcarce. During this period, 1263 reports of diseases of different etiologies (infectious, parasitic, toxic, metabolic and miscellaneous) were recorded in cattle, by collecting anamnestic, clinical and pathological information. A toxic etiology was diagnosed in 21.1% of these reports. Iatrogenic poisoning caused by ionophores was the most frequently recorded etiology. Consumption of toxic plants (Wedelia glauca, Solanum glaucophyllum, among others), mycotoxins (Claviceps purpurea, Claviceps paspali, Epichloë coenophiala, among others), and plants producing cyanide and nitrates/nitrites were also commonly diagnosed. The high frequency of toxic episodes and the difficulties in their diagnosis by practitioners in our livestock production systems emphasizes the importance of this report.

Abstract in Portuguese:

ABSTRACT.- García J.A., Cantón G.J., García B.L., Micheloud J.F., Campero C.M., Späth E.J.A. & Odriozola E.R. 2017. Retrospective analysis of cattle poisoning in Argentina (2000-2013). Pesquisa Veterinária Brasileira 37(3):210-214. Estación Experimental Agropecuaria Balcarce (EEA), Instituto Nacional de Tecnología Agropecuaria (INTA), Ruta Nacional 226 Km 73,5, (7620) Balcarce, Buenos Aires, Argentina. E-mail: garciajuanagustin@hotmail.com A retrospective analysis (2000 to 2013) of cattle poisoning caused by toxic plants and other compounds was carried out in the Pampas region of Argentina by the Animal Health Group of INTA-EEA, Balcarce. During this period, 1263 reports of diseases of different etiologies (infectious, parasitic, toxic, metabolic and miscellaneous) were recorded in cattle, by collecting anamnestic, clinical and pathological information. A toxic etiology was diagnosed in 21.1% of these reports. Iatrogenic poisoning caused by ionophores was the most frequently recorded etiology. Consumption of toxic plants (Wedelia glauca, Solanum glaucophyllum, among others), mycotoxins (Claviceps purpurea, Claviceps paspali, Epichloë coenophiala, among others), and plants producing cyanide and nitrates/nitrites were also commonly diagnosed. The high frequency of toxic episodes and the difficulties in their diagnosis by practitioners in our livestock production systems emphasizes the importance of this report.


Colégio Brasileiro de Patologia Animal SciELO Brasil CAPES CNPQ UNB UFRRJ CFMV