association between seropositivity for neospora caninum and reproductive performance of beef heifers in the pantanal of mato grosso do sul, brazil. | neospora caninum is an obligate intracellular parasite that can infect domestic and wild canids, ruminants, and horses. the purpose of this study was to evaluate the association between the presence of antibodies to n. caninum and reproductive loss in beef heifers in the south pantanal region of mato grosso, brazil. a total of 1098 heifers were evaluated from breeding to calving with regard to reproductive performance, and serology for neosporosis was assayed by indirect immunofluorescence react ... | 2010 | 20624350 |
environmental effect on the occurrence of anti-neospora caninum antibodies in pampas-deer (ozotoceros bezoarticus). | sera obtained from pampas-deer (ozotoceros bezoarticus) captured in two different brazilian environments were analyzed for the presence of anti-neospora caninum antibodies by the indirect fluorescent antibody test (ifat). samples were collected from 23 animals from a savanna area in the national park of emas, in the state of goiás, brazil. this area is surrounded by cultivated lands and allows very little contact between wild and domestic animals. another batch of samples was collected from 16 a ... | 2005 | 16112811 |