We conducted aseroepidemiological study on the occurrence of anti-Sarcocystisspp. and anti-Toxoplasma gondii antibodies in dogs from family farming properties in the municipality of Ji-Paraná, Rondônia.Blood samples were collected from apparently healthy dogs between September 2012 and November 2013. I...
Trypanosoma vivax is considered the most important pathogenic Trypanosoma for cattle and causes great damage to the dairy and beef cattle industries. This study aimed to evaluate the prevalence of anti-T. vivax antibodies in dairy cattle from the municipality of Tapira, located in the Alto Paranaíba reg...
Paula, Warley Vieira de Freitas;
Taques, Ísis Indaiara Gonçalves Granjeiro;
Miranda, Vanessa Carvalho;
Barreto, Ana Laura Gonçalves;
Paula, Luiza Gabriella Ferreira de;
Martins, Danieli Brolo;
Damasceno, Adilson Donizeti;
Muñoz-Leal, Sebastián;
Sevá, Anaiá da Paixão;
Dantas-Torres, Filipe;
Aguiar, Daniel Moura de;
Krawczak, Felipe da Silva.
Ticks are significant parasites of dogs in the tropics, where tick-borne pathogens are highly prevalent, especially in areas where tick control measures are frequently neglected. This study investigated the seroprevalence and hematological abnormalities associated with Ehrlichia canis in dogs referred to...
Abstract We investigated the occurrence of Toxoplasma gondii and Neospora caninum antibodies in pigs raised in the Northeast of Pará, Brazil. At Study I, convenience sampled 151 pigs at two slaughterhouses, with and without state inspection; and Study II, which assessed 159 pigs with probabilistic sampl...
Anticuerpos Antiprotozoarios/sangre,
Brasil/epidemiología,
Coccidiosis/epidemiología,
Coccidiosis/inmunología,
Coccidiosis/veterinaria,
Técnica del Anticuerpo Fluorescente Indirecta/veterinaria,
Neospora/inmunología,
Estudios Seroepidemiológicos,
Porcinos,
Enfermedades de los Porcinos/epidemiología,
Enfermedades de los Porcinos/inmunología,
Toxoplasma/inmunología,
Toxoplasmosis Animal/epidemiología
Abstract Between December 2016 and April 2017, a spate of abortions occurred in a closed dairy herd from the central eastern region of Paraná, Brazil, in which 75 cows aborted. To identify its cause, organ fragments were collected from an aborted fetus for histopathology, and the blood samples from a st...
Aborto Veterinario,
Anticuerpos Antiprotozoarios,
Brasil,
Bovinos,
Enfermedades de los Bovinos/diagnóstico,
Enfermedades de los Bovinos/epidemiología,
Coccidiosis/diagnóstico,
Coccidiosis/epidemiología,
Coccidiosis/veterinaria,
Enfermedades de los Perros,
Técnica del Anticuerpo Fluorescente Indirecta/veterinaria,
Neospora
Silva, Ellainy Maria Conceição;
Sousa, Pablo dos Santos;
Carvalho, Scarleth Kevia Gomes Silva de;
Marques, Ingrid Carolinne Lopes;
Costa, Francisco Borges;
Costa, Andrea Pereira da;
Santos, Larissa Sarmento dos;
Braga, Maria do Socorro Costa Oliveira;
Abreu-Silva, Ana Lúcia;
Machado, Rosangela Zacarias;
Carvalho Neta, Alcina Vieira de.
Abstract A serological, molecular and histopathological study was carried out in order to investigate occurrences of Toxoplasma gondii in pigs slaughtered with and without inspection service. Serum samples were collected from 60 pigs to detect anti-T. gondii antibody by indirect fluorescent antibody (IFA...
The aim of this study was to investigate the presence of anti-Neospora caninum antibodies in Girolando cows, in order to evaluate the association between seropositivity and reproductive disorders. Blood samples were collected from 40 dairy cows in their reproductive phase from the cranial superficial epi...
Souza, Z. Ê. S;
Moraes, B. V;
Krawczak, F. S;
Zulzke, L;
Carvalho, T. V;
Sousa, A. O;
Agopian, R. G;
Marcili, A;
Labruna, M. B;
Moraes-Filho, J.
A febre maculosa brasileira (FMB), descrita inicialmente nos Estados Unidos como febre maculosa das Montanhas Rochosas, é uma antropozoonose relatada apenas no continente americano e causada pela bactéria Rickettsia rickettsii. No Brasil a transmissão ocorre sobretudo pela picada de carrapatos do gên...
Abstract Neospora caninum is an obligate intracellular parasite that can infect many domestic and wild animals, including birds. These animals are important sources for monitoring of environmental contamination, as they could become infected through sporulated oocysts; however, the real role of birds in ...
Anticuerpos Antiprotozoarios/sangre,
Brasil/epidemiología,
Pollos,
Coccidiosis/diagnóstico,
Coccidiosis/epidemiología,
Coccidiosis/veterinaria,
Ensayo de Inmunoadsorción Enzimática/veterinaria,
Técnica del Anticuerpo Fluorescente Indirecta/veterinaria,
Neospora/genética,
Neospora/inmunología,
Reacción en Cadena de la Polimerasa/veterinaria,
Sensibilidad y Especificidad,
Estudios Seroepidemiológicos
Abstract Toxoplasma gondii is an apicomplexan protozoan that is frequently found in both humans and animals worldwide. The aim of this review was to list important aspects of Toxoplasma gondii infection in cattle in Brazil. The frequency of occurrence of T. gondii antibodies in Brazilian cattle ranges fr...
