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Abstract

Cases of hemolytic anemia in beef cattle in an extensive breeding system in Mato Grosso and Rondônia have been monitored since 2008. The affected animals presented weakness, pale or icteric mucosas, blackened urine, prostration and anorexia. The outcome of these cases often is death, principally if ...

Author(s)
Rondelli, L. A. S.; Becker, M.; Caldeira, F. H. B.; Ribeiro, M.; Furlan, F. H.; Colodel, E. M.; Pescador, C. A.; Antoniassi, N. A. B.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2018, 38, 8, pp 1475-1483
Abstract

Leptospirosis is a worldwide zoonotic disease determined by pathogenic spirochetes of the genus Leptospira. The control of bovine leptospirosis involves several measures including antibiotic treatment of carriers. Despite its importance, few studies regarding antimicrobial susceptibility of strains ...

Author(s)
Correia, L.; Loureiro, A. P.; Lilenbaum, W.
Publisher
Cambridge University Press, Cambridge, UK
Citation
Epidemiology and Infection, 2019, 147, e5, pp e5
Abstract

Two experiments were conducted to evaluate the impact of two vaccines on the reproductive performance of multiparous beef cows in Mato Grosso do Sul, Midwest Brazil. In Experiment 1,765 calved multiparous Nellore cows were subjected to the same fixed-time artificial insemination (FTAI) protocol and ...

Author(s)
Ferreira, L. C. L.; Fernandes, H. J.; Silva, A. G.; Fernandes, C. E.; Dutra, I. S.; Pupin, R. C.; Lemos, R. A. A.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2018, 38, 3, pp 456-461
Abstract

We investigated the presence of infection by Leptospira spp. in an assembly of Sigmodontinae rodents from the Paraná Delta, Argentina. Rodents were captured in places with natural grassland, implanted forest, with and without raising cattle and in sites prone and not prone to flooding. The DNA was...

Author(s)
Colombo, V. C.; Gamietea, I.; Loffler, S. G.; Brihuega, B. F.; Beldomenico, P. M.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Veterinary Microbiology, 2018, 215, pp 90-92
Abstract

Background: Leptospirosis is caused by pathogenic spirochetes of the genus Leptospira spp. This zoonotic disease is distributed globally and affects domestic animals, including cattle. Leptospira interrogans serogroup Sejroe serovar Hardjo and Leptospira borgpetersenii serogroup Sejroe serovar...

Author(s)
Cosate, M. R. V.; Sakamoto, T.; Mendes, T. A. de O.; Moreira, É. C.; Silva, C. G. R. da; Brasil, B. S. A. F.; Oliveira, C. S. F.; Azevedo, V. A. de; Ortega, J. M.; Leite, R. C.; Haddad, J. P.
Publisher
BioMed Central Ltd, London, UK
Citation
BMC Veterinary Research, 2017, 13, 177, pp (15 June 2017)
Abstract

This study investigated the participation of infectious agents in spontaneous abortions and reproductive problems at eight dairy cattle herds from three geographical regions of Brazil. Fourteen aborted fetuses and the organ sections of one cow with history of repeated abortions were received for...

Author(s)
Headley, S. A.; Voltarelli, D.; Oliveira, V. H. S. de; Bronkhorst, D. E.; Alfieri, A. F.; Negri Filho, L. C.; Okano, W.; Alfieri, A. A.
Publisher
Springer, Amsterdam, Netherlands
Citation
Tropical Animal Health and Production, 2015, 47, 2, pp 403-413
Abstract

Leptospirosis is a zoonotic disease that occurs worldwide, particularly in tropical countries. In livestock the agent is responsible for reproductive problems such as infertility and abortion. Serogroup Sejroe, particularly serovar Hardjo, prevails in cattle in several regions. The microscopic...

Author(s)
Pinto, P. S.; Loureiro, A. P.; Penna, B.; Lilenbaum, W.
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Acta Tropica, 2015, 149, pp 163-167
Abstract

The objectives were to assess incidence of pregnancy losses, associate this outcome with immunization programs against reproductive diseases, and evaluate the effects of vaccination against bovine herpesvirus-1 (BoHV-1), bovine viral diarrhea virus (BVDV), and Leptospira spp., on reproductive...

Author(s)
Aono, F. H.; Cooke, R. F.; Alfieri, A. A.; Vasconcelos, J. L. M.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2013, 79, 2, pp 242-248
Abstract

Leptospirosis is a zoonotic disease that occurs in humans and several animal species, including cattle, pigs, and horses, and it has a worldwide distribution. In equids, leptospirosis manifests through recurrent uveitis and abortion and other reproductive disorders. The objective of the present...

Author(s)
Oliveira Filho, R. B. de; Malta, K. C.; Oliveira, J. M. B.; Santana, V. L. A.; Harrop, M. H. V.; Stipp, D. T.; Pinheiro Júnior, J. W.
Publisher
Elsevier, New York, USA
Citation
Journal of Equine Veterinary Science, 2014, 34, 3, pp 407-414
Abstract

The paper evaluates the participation of bacterial and viral agents in bovine abortions in farms of southern Minas Gerais state, Brazil. Histopathological and immunohistochemical analysis was performed in aborted fetuses of cattle received by the Setor de Patologia Veterinária, Universidade Federal ...

Author(s)
Orlando, D. R.; Costa, R. C.; Abreu, R. V. S.; Abreu, C. C.; Nakagaki, K. Y. R.; Wouters, A. T. B.; Raymundo, D. L.; Varaschin, M. S.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2014, 34, 10, pp 974-980

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