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Abstract

Antibodies to N. caninum were determined in 584 serum samples from 18 dairy herds of 14 counties in Minas Gerais State, Brazil. The samples were divided into 3 age groups (7-18 months; 19-30 months; and cows ≥31 months). An indirect ELISA test revealed 17.94, 20.63 and 18.18% seropositivity in the...

Author(s)
Melo, C. B. de; Leite, R. C.; Couto, I. P. do; Leite, R. C.
Publisher
Colégio Brasileiro de Reprodução Animal, Belo Horizonte, Brazil
Citation
Revista Brasileira de Reprodução Animal, 2001, 25, 2, pp 250-252
Abstract

Bluetongue causes an important economic impact and is listed in the Terrestrial Animal Health Code of the World for Animal Health (OIE, 2017). The identification of Bluetongue virus (BTV) and typing of circulating viruses are essential for the implementation of control measures to limit the disease ...

Author(s)
Gasparini, M. R.; Nomikou, K.; Morecroft, E.; Maan, S.; Quintino-de-Carvalho, I. L.; Leite, R. C.; Guedes, M. I.; Lobato, Z. I. P.; Fonseca, F. G. da; Mertens, P. P. C.; Barbosa-Stancioli, E. F.
Publisher
Research Trends, Trivandrum, India
Citation
Current Topics in Virology, Volume 14, 2017, pp 47-58
Abstract

The objective of this work was to investigate the presence of bovine herpesvirus type 1 (BoHV-1) in follicular fluid and in cumulus-oocyte complexes (COC) recovered from naturally infected cows but with no clinical signs of the disease. Cows that were seropositive (n=38) or seronegative (n=8,...

Author(s)
Oliveira, A. P.; Heinemann, M. B.; Cortez, A.; Nascimento, P. M. P. do; Leite, R. C.; Viana, J. H. M.
Publisher
Empresa Brasileira de Pesquisa Agropecuária - Embrapa, Brasilia, Brazil
Citation
Pesquisa Agropecuária Brasileira, 2016, 51, 5, pp 676-679
Abstract

Bluetongue causes an important economic impact and is listed in the Terrestrial Animal Health Code of the World for Animal Health (OIE, 2017). The identification of Bluetongue virus (BTV) and typing of circulating viruses are essential for the implementation of control measures to limit the disease ...

Author(s)
Gasparini, M. R.; Nomikou, K.; Morecroft, E.; Maan, S.; Quintino-de-Carvalho, I. L.; Leite, R. C.; Guedes, M. I.; Lobato, Z. I. P.; Fonseca, F. G. da; Mertens, P. P. C.; Barbosa-Stancioli, E. F.
Publisher
Research Trends, Trivandrum, India
Citation
Current Topics in Virology, 2017, 14, pp 47-58
Abstract

The species Metarhabditis blumi was diagnosed for the first time in Brazil using a molecular assay. Parasites isolated from two cattle herds from the state of Minas Gerais, southeastern Brazil, were classified as M. blumi according to their D2/D3 expansion fragments of the 28S rDNA sequence, which...

Author(s)
Bossi, P. V.; Consoli, E. A.; Rosa, J. M. O.; Leite, L. B.; Leite, R. C.; Oliveira, C. M. G. de
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2015, 214, 1/2, pp 184-186
Abstract

This study presents the first description of Bovine herpesvirus 6 (BoHV-6) that was isolated from buffaloes of Amazon region in Brazil. Phylogenetic analysis showed that the BoHV-6 Brazilian strains clustered with the sequence of BoHV-6 from elsewhere available at the GenBank. It was observed in...

Author(s)
Oliveira, C. H. S. de; Oliveira, F. G. de; Gasparini, M. R.; Galinari, G. C. F.; Lima, G. K.; Fonseca Júnior, A. A.; Barbosa, J. D.; Barbosa-Stancioli, E. F.; Leite, R. C.; Reis, J. K. P. dos
Publisher
Springer, Amsterdam, Netherlands
Citation
Tropical Animal Health and Production, 2015, 47, 2, pp 465-468
Abstract

This study aimed to evaluate the performance of real-time PCR (qPCR), ELISA IDEXXTM, and bacterial isolation as post-mortem diagnostic tests in animals with lesions compatible with bovine tuberculosis detected by Brazilian Federal Inspection Service as part of the bovine tuberculosis active...

Author(s)
Soares Filho, P. M.; Ramalho, A. K.; Silva, A. de M.; Hodon, M. A.; Issa, M. de A.; Fonseca Júnior, A. A.; Mota, P. M. P. C.; Silva, C. H. O.; Reis, J. K. P. dos; Leite, R. C.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Research in Veterinary Science, 2019, 125, pp 14-23
AbstractFull Text

The objective of this study was to detect proviral bovine immunodeficiency virus (BIV) DNA in bovine blood samples and estimate the occurrence of infection in the state of Minas Gerais, Brazil. Blood samples from 391 cattle were collected from two regions of the state, Zona da Mata and Central from ...

Author(s)
Rodrigues, A. P. S.; Fonseca Júnior, A. A.; Lima, G. K.; Bicalho, J. M.; Leite, R. C.; Reis, J. K. P.
Publisher
FEPMVZ - Editora, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2019, 71, 2, pp 711-714
Abstract

Approximately 50% of buffalo herds in Brazil are located in Pará state in northern Brazil. There are several properties where cattle and buffalo live and graze together, and thus, buffalo pathogens may threaten the health of cattle and vice versa. Therefore, knowledge of infectious agents of...

Author(s)
Silveira, J. A. G.; Oliveira, C. H. S. de; Silvestre, B. T.; Albernaz, T. T.; Leite, R. C.; Barbosa, J. D.; Oliveira, C. M. C.; Ribeiro, M. F. B.
Publisher
Elsevier GmbH, München, Germany
Citation
Ticks and Tick-borne Diseases, 2016, 7, 5, pp 1017-1023
Abstract

Enzootic bovine leucosis is an infectious disease caused by Bovine leukemia virus (BLV) and is well described in bovines. The majority of infected animals are asymptomatic, one to five percent develop lymphoma and from 30 to 50% present a persistent lymphocytosis. The virus occurs naturally in ...

Author(s)
Oliveira, C. H. S. de; Resende, C. F.; Oliveira, C. M. C.; Barbosa, J. D.; Fonseca Junior, A. A.; Leite, R. C.; Reis, J. K. P.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Preventive Veterinary Medicine, 2016, 129, pp 9-12

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