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Abstract

Sera collected from 447 randomly selected dairy cows (Holstein or mixed breed) on 14 dairy farms in Bahia, Brazil, were tested for Neospora caninum antibodies by use of an immunofluorescent antibody technique. Positive reactions with titres ≥1:200 were found in 63 animals (14.1%) from 13 farms. ...

Author(s)
Gondim, L. F. P.; Sartor, I. F.; Hasegawa, M.; Yamane, I.
Citation
Veterinary Parasitology, 1999, 86, 1, pp 71-75
Abstract

Samples of sewage water from Jaboticabal, São Paulo, Brazil, which passes through the grounds of the UNESP university campus, and water samples from a well inside the campus were submitted for bacteriological and parasitological analysis. Sixteen steers aged 8-16 months (8 zebu and 8 Bos taurus)...

Author(s)
Barbosa, O. F.; Rocha, U. F.; Costa, A. J. da; Silva, G. S. da; Soares, V. E.; Soccol, V. T.; Landin, V. J. C.
Publisher
Universidade Estadual de Londrina, Londrina, Brazil
Citation
Semina: Ciencias Agrárias (Londrina), 2001, 22, 1, pp 27-37
Abstract

Sera from 521 dairy cows from herds in Avaré County, São Paulo, Brazil, were examined by indirect fluorescent-antibody test (IFAT) and enzyme linked immunosorbent assay (ELISA) for detection of antibodies to N. caninum [date not given]. The positive samples for Neospora were also tested for ...

Author(s)
Sartor, I. F.; Hasegawa, M. Y.; Canavessi, A. M. O.; Pinckney, R. D.
Publisher
Universidade Estadual de Londrina, Londrina, Brazil
Citation
Semina: Ciencias Agrárias (Londrina), 2003, 24, 1, pp 3-10
Abstract

Blood samples from 638 dairy cattle, 25 dogs and 24 rural workers from northeastern São Paulo, Brazil, were collected and analysed using indirect immunofluorescence assay (IFI) [date not given]. Toxoplasma infection was detected in 222 cattle sera (34.8%), 9 dog sera (36%) and 15 human sera...

Author(s)
Cassol, D. M. S.; Prette, N.; Gomide, L. W.; Oliveira, G. P.; Marson, F. A.; Costa, A. J.
Publisher
A Hora Veterinária, Porto Alegre, Brazil
Citation
A Hora Veterinária, 2005, 25, 145, pp 23-26, 2
Abstract

A total of 385 serum samples from dairy cows on 90 farms in 12 counties from the northern region of the Paraná State, Brazil, were studied. The samples were analysed by IFAT for the detection of anti-N. caninum and anti-T. gondii IgG antibodies. Forty-five (12%) samples were seropositive to N....

Author(s)
Ogawa, L.; Freire, R. L.; Vidotto, O.; Gondim, L. F. P.; Navarro, I. T.
Publisher
Escola de Veterinária, Universidad Federal de Minas Gerais, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005, 57, 3, pp 312-316
Abstract

A 21-day-old Jersey male calf showing neurological signs was examined by the Pathology Emergency Service of the Veterinary Hospital of the State University of Londrina, Paraná, Brazil. After euthanasia, the calf was submitted to necropsy and fragments of cerebral cortex, cervical area of the spinal ...

Author(s)
Santos, A. P. M. E. dos; Navarro, I. T.; Vidotto, O.; Bracarense, A. P. F. R. L.
Publisher
Universidade Estadual de Londrina, Londrina, Brazil
Citation
Semina: Ciencias Agrárias (Londrina), 2006, 27, 1, pp 111-114
Abstract

A serological survey was carried out to assess the occurrence of anti-Neospora caninum antibodies in dogs from the State of Pernambuco. A total of 625 serum samples of dogs (289 from Paulista, 168 from Amaraji and 168 from Garanhuns) were tested by an immunofluorescence antibody assay for the...

Author(s)
Figueredo, L. A.; Dantas-Torres, F.; Faria, E. B. de; Gondim, L. F. P.; Simões-Mattos, L.; Brandão Filho, S. P.; Mota, R. A.
Publisher
Elsevier, Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2008, 157, 1/2, pp 9-13
Abstract

Hammondia heydorni is a cyst forming coccidia closely related to other apicomplexans, such as Toxoplasma gondii, Neospora caninum and Hammondia hammondi with a two-host life cycle. Dogs and other canids as red foxes (Vulpes vulpes) and coyotes (Canis latrans) may serve as definitive hosts for H....

Author(s)
Soares, R. M.; Cortez, L. R. P. B.; Gennari, S. M.; Sercundes, M. K.; Keid, L. B.; Pena, H. F. J.
Publisher
Elsevier, Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2009, 162, 1/2, pp 46-50
Abstract

Neospora caninum, Hammondia sp., and Toxoplasma gondii are parasites with morphological and genetic similarities. N. caninum and T. gondii are important abortive agents of cattle and sheep, respectively, and may infect numerous animal species. Hammondia sp. is not known to induce disease in...

Author(s)
Santos, S. L.; Costa, K. de S.; Gondim, L. Q.; Silva, M. S. A. da; Uzêda, R. S.; Abe-Sandes, K.; Gondim, L. F. P.
Publisher
Springer-Verlag GmbH, Heidelberg, Germany
Citation
Parasitology Research, 2010, 106, 2, pp 457-461
Abstract

Canids are the main hosts of Neospora caninum, but cattle, (sheep, goats and horses) may serve as intermediary hosts. N. caninum infection of pregnant intermediary hosts may provoke abortion and neonatal infections. This study is the first to report lamb abortion associated with N. caninum in Mato...

Author(s)
Pinto, A. P.; Bacha, F. B.; Santos, B. S.; Driemeier, D.; Antoniassi, N. A. B.; Ribas, N. L. K. de S.; Lemos, R. A. A.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2012, 32, 8, pp 739-742

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