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...
O objetivo deste trabalho foi descrever os dados de um estudo retrospectivo nos registros de 34 anos atividade de um laboratório de diagnóstico sobre as causas de diarreia em bezerros na região sul do Rio Grande do Sul. Foram revisados os protocolos de necropsia e materiais desta ...
Serological techniques can detect antibodies against Sarcocystis spp., Neospora caninum and Toxoplasma gondii antigens in single or mixed infections. Immunofluorescent antibody tests (IFAT) is considered the gold standard technique for Sarcocystosis diagnostic in cattle serum and a positive IFAT result r...
Cerda, Carolina;
Veloso-Frías, Joseline;
Lobos-Chávez, Felipe;
Oyarzún-Ruiz, Pablo;
Henríquez, AnaLía;
Loyola, Marco;
Fuente, María Carolina Silva-de la;
Ortega, René;
Letelier, Reinaldo;
Landaeta-Aqueveque, Carlos.
Abstract This research aimed to determine the presence of paramphistomids in cattle slaughtered in a slaughterhouse of the Ñuble Region of Chile, to identify flukes and to analyze the frequency of these parasites in the Maule, Ñuble, and Biobío administrative regions of Chile. Between October of 2016 ...
Abstract This study aimed to perform a morphological, molecular and phylogenetic characterization of Borrelia theileri obtained from infected Rhipicephalus microplus in Brazil. Fifty engorged R. microplus females from cattle in the municipality of Seropédica, Rio de Janeiro, were analyzed for spirochet...
This study aimed to determine the occurrence of gastrointestinal and pulmonary parasites in calves and to evaluate seasonal and age patterns in parasitism. For this, we used 140 clinically healthy crossbreed calves (two to 12 months old) that belonged to two private farms in the municipalities of Botucat...
Abstract The aim of this study was to investigate the occurrence of Cryptosporidium in cattle and sheep from the North Pioneer mesoregion of the state of Paraná. For this, 317 stool samples were collected from cattle and sheep on 16 properties in six municipalities in the North Pioneer mesoregion of Pa...
Cruvinel, Leonardo Bueno;
Nicaretta, João Eduardo;
Bastos, Thiago de Souza Azeredo;
Couto, Luiz Fellipe Monteiro;
Santos, Jordana Belos dos;
Zapa, Dina María Beltrán;
Cavalcante, Alliny Souza de Assis;
Cruz, Breno Cayeiro;
Borges, Dyego Gonçalves Lino;
Borges, Fernando de Almeida;
Soares, Vando Edésio;
Lopes, Welber Daniel Zanetti.
Abstract This study aimed to identify the frequency of occurrence of Eimeria species in Holstein (taurine dairy cattle) and Nelore (zebu beef cattle) on 12 farms in the state of Goiás, Brazil. A total of 2,601 animals were evaluated, and the cattle were divided into the following age-group categories: ...
Este estudo avaliou a incidência de infecções naturais pelos agentes da tristeza parasitária bovina (TPB), Anaplasma marginale, Babesia bovis e Babesia bigemina, em bezerros nascidos em cinco fazendas do semiárido paraibano. Em cada fazenda, foram coletadas amostras de sangue de 6 a 14 bezerros a ca...
Abstract Neospora caninum is a heteroxenous protozoa, whose definitive hosts are canids and intermediate hosts are herbivores, and is of great importance in cattle. The objectives of this study were to determine the prevalence of N. caninum in dairy cattle and dogs, to detect the presence of the protozoa...
Anticuerpos Antiprotozoarios/sangre,
Brasil/epidemiología,
Bovinos/parasitología,
Enfermedades de los Bovinos/sangre,
Enfermedades de los Bovinos/epidemiología,
Enfermedades de los Bovinos/parasitología,
Coccidiosis/sangre,
Coccidiosis/epidemiología,
Coccidiosis/veterinaria,
Enfermedades de los Perros/sangre,
Enfermedades de los Perros/epidemiología,
Enfermedades de los Perros/parasitología,
Perros/parasitología,
Neospora/inmunología,
Neospora/aislamiento & purificación,
Prevalencia,
Factores de Riesgo,
Estudios Seroepidemiológicos
