Results: 123

Detecção molecular de Anaplasma platys, Ehrlichia canise Babesia spp. em cães atendidos em clínica da região metropolitana do estado do Rio de Janeiro

Rev. bras. ciênc. vet; 30 (1), 2023
O presente estudo teve como objetivo detectar por meio da Reação em cadeia da Polimerase (PCR) a frequência de Ehrlichiacanis, Babesia spp. e Anaplasma platys em cães, relacionando a prevalência dos achados hematológicos aos resultados positivos pela PCR. Foram avaliadas 209 amostras d...

Dogs naturally infected by Rangelia vitalii, Babesia canis vogeli, and Ehrlichia canis in São Paulo, Brazil

Several agents can cause hemoparasitic diseases in dogs, and blood-sucking arthropods transmit these diseases. These agents can cause several clinical manifestations and, in some cases, can kill the host. Because these agents are essential in animal health, this study aims to detect the frequency of Ehrl...

Outbreak of bovine tick-borne disease on a riverside property in the Western Amazonia: Case report

Rev. bras. ciênc. vet; 29 (1), 2022
The objective was to report an outbreak of tick-borne disease (TBD) on riverside property in the Western Amazon. The death of 25 Nellore cattle was reported on a rural property on the banks of the Purus River, state of Acre. The producer observed animals with staggering walking, drop in productivity, wei...

Mannheimia varigena as the etiologic agent of lameness and coronary band lesion in cattle

Rev. bras. ciênc. vet; 29 (1), 2022
Mannheimia varigena was identified as the etiologic agent of lameness and coronary band lesion in 30% of cattle in a farm located in Rio Grande do Sul, Brazil. Swab samples from the lesions were cultured in McConkey Agar and Blood Agar for microbiological identification. Culture growth was submitted to G...

Aspectos epidemiológicos da infecção por Ehrlichia canis, Anaplasma platys e Mycoplasma spp. em gatos domésticos

Rev. bras. ciênc. vet; 29 (1), 2022
Hemoparasitoses vêm se tornando cada vez mais importantes na clínica médica de pequenos animais. Dentre os agentes causadores encontramos Ehrlichiacanis, Anaplasmaplatys., e Mycoplasma spp., torna-se de grande importância conhecer a epidemiologia nos gatos domésticos. Objetivou-se com esta pesquisa ...

Detecção do vírus da imunodeficiência felina em gatos domésticos (Felis catus) pela técnica de reação em cadeia da polimerase

Rev. bras. ciênc. vet; 29 (1), 2022
O objetivo deste trabalho foi detectar a presença de DNA do Vírus da Imunodeficiência Felina (FIV) em gatos domesticos (Feliz catus) assintomáticos. Foi realizada a tecnica de reação em cadeia da polimerase (PCR) em 50 animais. Para tal, foram coletadas amostras de sangue, por venopunção da jugul...

Effect of parity segregation on Mycoplasma hyopneumoniae infection dynamics and pneumonic lesions in pigs

Ciênc. rural (Online); 52 (2), 2022
Gilts represent a group risk for Mycoplasma hyopneumoniae vertical transmission in swine herds. Therefore, parity segregation can be an alternative to control M. hyopneumoniae infections. The study evaluated the effect of parity segregation on M. hyopneumoniae infection dynamics and occurrence and severi...

Porcine circovirus 2 and 3 in wild boars in Southern Brazil

Ciênc. rural (Online); 52 (2), 2022
Porcine circovirus 2 (PCV2) has a considerable economic impact on the pork industry worldwide for more than two decades. In 2016, a new circovirus, porcine circovirus 3 (PCV3), was described; since then, it has been reported to be associated with diseased or even in clinically healthy swine in several co...

Natural infection and molecular detection of Cytauxzoon felis in a free-ranging Puma concolor in the state of Goiás, Brazil

Ciênc. rural (Online); 52 (10), 2022
The puma (Puma concolor Linnaeus, 1771), the most widely distributed felid species in the Americas, can be found in all Brazilian biomes. Nevertheless, few studies have focused on hemoparasites in this species. Cytauxzoon felis, a hemoparasite that can infect domestic cats, has also been described in wil...

Diagnosis of goat tuberculosis using tuberculinization and molecular techniques

Tuberculosis is an infectious, chronic, and worldwide disease. It has been known since the beginning of humanity and still negatively influences public health and livestock, especially, in Brazil, in the northeast. Etiologic agents are the mycobacteria of the Mycobacterium tuberculosis complex, which is ...