Results: 55

Seneciosis in cattle associated with ingestion of Senecio brasiliensis under different forms of consumption in Santa Catarina state, Brazil

Pesqui. vet. bras; 39 (8), 2019
This study identified the different forms of ingestion of Senecio brasiliensis in cattle, diagnosed by the Animal Pathology Laboratory at CAV-UDESC, in the state of Santa Catarina, Brazil. A retrospective evaluation from 1987 to 2016 showed that ingestion has occurred voluntarily due to the presence of t...

Spontaneous and experimental poisoning by Merremia macrocalyx (Convolvulaceae) in cattle

Pesqui. vet. bras; 39 (7), 2019
The aim of this work was to describe the epidemiological, clinical and pathological aspects of spontaneous poisoning by Merremia macrocalyx in cattle in the Pernambuco state, northeastern Brazil, and to experimentally replicate the poisoning by this plant. To determine the occurrence of poisonings, 30 fa...

Spontaneous poisoning by Ricinus communis leaves (Euphorbiaceae) in goats

Pesqui. vet. bras; 39 (2), 2019
The aim of this study was to report the clinical and pathological aspects of an outbreak of poisoning by the ingestion of Ricinus communis leaves in a herd of goats at Pernambuco, northeastern Brazil. Within 3-5 hours after ingesting the sprouts and young shrubs of the plant, twenty Toggenburg female goa...

Intoxicação crônica por Pteridium arachnoideum em bovinos no nordeste do estado do Rio Grande do Sul, Brasil

Rev. bras. ciênc. vet; 26 (1), 2019
Pteridium spp., popularmente conhecida como samambaia, comumente encontrada em solos ácidos, arenosos e de baixa fertilidade. A intoxicação ocorre quando os animais passam por privação alimentar ou ingestão acidental. O objetivo deste estudo é relatar a ocorrência de dois casos de intoxicação c...

Economic losses due to Vernonia rubricaulis poisoning in cattle

Pesqui. vet. bras; 38 (12), 2018
Vernonia rubricaulis is a hepatotoxic plant found in the Pantanal biome. Under natural conditions, it is responsible for highly fatal poisonings in cattle. From January 1999 to December 2016, 33 outbreaks of V. rubricaulis poisoning were recorded, resulting in 1509 bovine deaths, of which 719 (47.6%) wer...

Causes of death in goats in Rio Grande do Sul state, Brazil: analysis of 322 cases (2000-2016)

Pesqui. vet. bras; 38 (11), 2018
The diagnosis of the cause of death in goats submitted to necropsy from January 2000 to December 2016 by Setor de Patologia Veterinária from the Universidade Federal do Rio Grande do Sul was reviewed. Epidemiological features, such as the breed, sex and age, in addition to the clinical and pathological ...

Evaluation of resistance to natural poisoning by Amorimia septentrionalis in goats which had received sodium monofluoroacetate degrading bacteria

Pesqui. vet. bras; 38 (10), 2018
Amorimia septentrionalis is an important sodium monofluoroacetate (MFA) containing plant that causes sudden death in ruminants in northeastern Brazil. MFA degrading bacteria are being used in the prevention against poisoning by this plant. The aim of this study was to evaluate if goats which had per os r...

Poisoning of cattle by Senecio spp. in Brazil: a review

Pesqui. vet. bras; 38 (8), 2018
Poisoning of cattle by plants of the Senecio genus represents an important cause of death in cattle and has important economic repercussions in southern Brazil. This review is intended to provide a detailed review of Senecio spp. intoxication in cattle and addresses issues regarding the toxic principle a...

Plantas cardiotóxicas para ruminantes no Brasil

Pesqui. vet. bras; 38 (7), 2018
Esta revisão atualiza informações sobre plantas cardiotóxicas que afetam os ruminantes no Brasil. Atualmente, sabe-se que existem pelo menos 131 plantas tóxicas pertencentes a 79 gêneros. Vinte e cinco espécies afetam o funcionamento do coração. As plantas que contêm monofluoroacetato de sódio...

Hypomyelinogenesis associated with transplacental poisoning by Sida carpinifolia (Malvaceae) in fetus and newborn calves

Pesqui. vet. bras; 38 (7), 2018
Sida carpinifolia is a plant responsible for poisoning several species of animals. This paper describes Hypomyelinogenesis in fetuses and neonates of cattle that consumed S. carpinifolia. Neonates manifested ataxia and muscle tremors. Two bovine newborns and four fetuses were necropsied and showed no sig...