Results 11 to 20 of about 1,123 (134)

Low transmission rates of Equine infectious anemia virus (EIAV) in foals born to seropositive feral mares inhabiting the Amazon delta region despite climatic conditions supporting high insect vector populations

open access: yesBMC Veterinary Research, 2022
Background Marajó Island, within in the Amazon River Delta, supports numerous bands of feral equids including the genetically distinct Marajoara horses. Approximately 40% of the equids on the island are infected with Equine infectious anemia virus (EIAV).
Cláudia Fideles Resende   +9 more
doaj   +1 more source

Perspectiva de tutores de cães e gatos de Manaus/AM sobre cardiopatias em pequenos animais

open access: yesPubvet, 2021
As cardiopatias na clínica de pequenos animais estão entre as principais casuísticas em animais senis, isso se deve principalmente a nova consciência presente no trato dos tutores acerca do bem-estar animal, fator que implica no aumento recorrente das ...
Talita Aparecida Mariano Fernandes Mello   +1 more
doaj   +1 more source

Evidence of Helicobacter spp. in Saliva and Gastric Mucosa of Domestic Dogs in the Central Region of Rio Grande do Sul, Brazil

open access: yesVeterinary Medicine International, Volume 2021, Issue 1, 2021., 2021
Helicobacter pylori is a spiral‐shaped bacterium, which plays a role in the aetiology of gastric diseases in humans. Non‐H. pylori Helicobacter (NHPH) species naturally colonise the stomach of animals and also induce gastric lesions in humans, highlighting their zoonotic importance.
Daniel D. Guerra Segundo   +10 more
wiley   +1 more source

O ensino de saúde e os currículos dos cursos de medicina veterinária: um estudo de caso

open access: yesInterface: Comunicação, Saúde, Educação, 2004
Realizou-se uma investigação sobre os currículos dos cursos de medicina veterinária pioneiros no país e do curso da Universidade do Estado de Santa Catarina, utilizando a análise de documentos como procedimento de coleta de dados.
Márcia Regina Pfuetzenreiter   +1 more
doaj   +1 more source

Rickettsial Infection in Ticks from a National Park in the Cerrado Biome, Midwestern Brazil

open access: yesPathogens, 2023
This study was carried out from February 2020 to September 2021 in Parque Nacional das Emas (PNE), a national park located in the Cerrado biome, midwestern Brazil, as well as in surrounding rural properties.
Raquel Loren dos Reis Paludo   +14 more
doaj   +1 more source

Mycotoxins in Cattle Feed and Feed Ingredients in Brazil: A Five-Year Survey

open access: yesToxins, 2022
Mycotoxins are toxic secondary metabolites produced by a variety of fungi, which when ingested can cause several deleterious effects to the health of humans and animals.
Gabriela L. Biscoto   +8 more
doaj   +1 more source

Cat-rodent Toxoplasma gondii Type II-variant circulation and limited genetic diversity on the Island of Fernando de Noronha, Brazil

open access: yesParasites & Vectors, 2017
Background In Brazil, studies on animals and humans in mainland areas have shown that most strains of Toxoplasma gondii are pathogenic to mice and exhibit great genetic variability.
Jean Carlos Ramos Silva   +15 more
doaj   +1 more source

DESENVOLVIMENTO E PADRONIZAÇÃO DE UM ELISA INDIRETO PARA DIAGNÓSTICO DE MAEDI VISNA EM OVINOS

open access: yesCiência Animal Brasileira, 2008
O objetivo deste trabalho foi desenvolver e padronizar um ELISA indireto para diagnóstico de Maedi Visna (MV). Produziu-se o antígeno em sobrenadantes de cultivo celular de membrana sinovial caprina (MSC) inoculado com o Maedi Visna Vírus (MVV) cepa ...
Tânia Valeska Medeiros Dantas   +7 more
doaj   +1 more source

Identification of Pathogenic Leptospira Species in the Urogenital Tract of Water Buffaloes (Bubalus bubalis) From the Amazon River Delta Region, Brazil

open access: yesFrontiers in Veterinary Science, 2020
In the current context of deforestation and fire in the Amazon, buffaloes could be a cost-effective and sustainable alternative for cattle production in the region, as they can convert low-quality foods and be raised in floodplain areas.
Israel Barbosa Guedes   +8 more
doaj   +1 more source

AVALIAÇÃO DE UMA MICROIMUNODIFUSÃO EM GEL DE ÁGAR PARA DIAGNÓSTICO DE LENTIVÍRUS DE PEQUENOS RUMINANTES (LVPR) EM CAPRINOS

open access: yesCiência Animal Brasileira, 2011
As lentiviroses de Pequenos Ruminantes - LVPR (Artrite - encefalite Caprina - CAE e Maedi-Visna) acometem caprinos e ovinos e são caracterizadas por curso lento e progressivo, no qual a maioria dos animais acometidos não apresenta sintomatologia clínica.
Emmanuela T. de Arruda   +4 more
doaj   +1 more source

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