Results: 8

Clinical and toxicological findings in nitrate and nitrite poisoning in cattle in Northeastern Brazil

Pesqui. vet. bras; 42 (), 2022
We report two outbreaks of nitrate and nitrite poisoning in Paraíba, Northeast Brazil. The first, due to Pennisetum purpureum (elephant grass), and the second, due to P. purpureum and Brachiaria spp. (brachiaria grass), both occurred during a prolonged drought. In the first outbreak, the irrigation of t...

Epidemiological aspects of natural poisoning by Prosopis juliflora in ruminants in semiarid areas of the state of Bahia, Brazil, invaded by the plant

Pesqui. vet. bras; 40 (7), 2020
Poisoning by Prosopis juliflora (mesquite) leads to neurological signs, cachexia and death, mainly in cattle and goats. Although the uncontrolled spread of mesquite in the Caatinga biome (biological invasion), which alters the epidemiological conditions of intoxication by this plant, has been proved for ...

Tremorgenic syndrome caused by Ipomoea pes caprae in cattle

Pesqui. vet. bras; 40 (6), 2020
Poisonous plants are a significant cause of death among adult cattle in Brazil. Plants that affect the central nervous system are widely spread throughout the Brazilian territory and comprise over 30 toxic species, including the genus Ipomoea, commonly associated with a lysosomal storage disease and a tr...

Spontaneous poisoning by Stryphnodendron rotundifolium var. villosum in cattle

Pesqui. vet. bras; 40 (6), 2020
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...

Aspectos epidemiológicos, clínico-patológicos e diagnóstico precoce da seneciose bovina no Oeste do Rio Grande do Sul

Pesqui. vet. bras; 37 (12), 2017
A ingestão de Senecio spp. (maria-mole) é, possivelmente, a principal causa de morte de bovinos por agentes tóxicos nas regiões central e sul do Rio Grande do Sul. Ao considerar a limitação de informações acerca dessa condição no Oeste do Rio Grande do Sul, esse trabalho objetiva descrever os p...

Spontaneous poisoning by Sida carpinifolia (Malvaceae) in horses

Pesqui. vet. bras; 37 (9), 2017
Sida carpinifolia poisoning causes a chronic neurodegenerative disorder associated with lysosomal storage by indolizidine alkaloids (swainsonine). The epidemiological, clinical, pathological and lectin histochemistry findings of an outbreak of natural poisoning by S. carpinifolia in horses in Rio Grande ...

Sudden death associated with Niedenzuella stannea (Malpighiaceae) in cattle in the State of Mato Grosso, Brazil: importance and epidemiological aspects

Pesqui. vet. bras; 37 (7), 2017
The aim of this study was to investigate the importance of an acute disease that was characterized by sudden death associated with exercise that affected cattle in the region of the Araguaia River, especially in the municipality of Torixoréu, southeastern Mato Grosso, Brazil. Between August and Septembe...

Intoxicação por Senecio brasiliensis em bezerros: padrão e evolução de lesões hepáticas

Pesqui. vet. bras; 37 (1), 2017
Intoxicações por plantas do gênero Senecio representam uma importante causa de morte em bovinos no Rio Grande do Sul e estima-se que mais de 50% das mortes causadas por plantas tóxicas devem-se à intoxicação por Senecio spp. Nesse trabalho, são descritos os aspectos epidemiológicos, clínicos e ...