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Abstract

This study describes the semen colletion by manual stimulation of the penis in the bull. A Nellore bull was used unconditioned for any semen collection method. The technique developed consisted of massage of the perineal region until the animal presented erection, followed by pressure in the glans...

Author(s)
Weiss, R. R.; Abreu, A. C. M. R.; Busato, E. M.; Galan, T. G. B.; Bertol, M. A. F.; Bortoleto, C.; Lara, N. S. S. de
Publisher
Universidade Federal do Paraná, UFPR, Palotina, Brazil
Citation
Archives of Veterinary Science, 2019, 24, 2, pp 55-60
Abstract

The Guzerá National Milk Improvement Programme is a work carried out by Embrapa Gado de Leite and the Brazilian Centre for Genetic Improvement of Guzerá. It involves the participation of several public and private orgranizations. This programme is based on the integration of modern animal breeding...

Author(s)
Bruneli, F. A. T.; Peixoto, M. G. C. D.; Santos, G. G. dos; Arbex, W. A.; Penna, V. M.; Zadra, L. E. F.; Josahkian, L. A.; Verneque, R. da S.; Machado, M. A.; Panetto, J. C. do C.; Lôbo, R. B.; Carvalho, M. R. S.
Publisher
Embrapa Gado de Leite, Juiz de Fora, Brazil
Citation
Documentos - Embrapa Gado de Leite, 2018, No.218, pp 77 pp.
Abstract

Increasing food production without compromising the environment is a global concern. Researchers in the beef production chain have been searching for technologies in an attempt to address this concern by developing research related to management, sanitation, food and reproduction. Reproductive...

Author(s)
Colombo, A. H. B.; Cavalieri, F. L. B.; Andreazzi, M. A.; Moreski, D. A. B.; Botelho, A. C. F. de A.; Santos, J. M. G. dos
Publisher
Universidade Federal do Paraná, UFPR, Palotina, Brazil
Citation
Archives of Veterinary Science, 2017, 22, 1, pp 81-89
Abstract

The selection of beef cattle should not only evaluate the body weight, but also its distribution in the body structure of the animal. The visual evaluation can contribute as indicative of the proportion of different tissues, allowing to identify functional body biotypes. The objective of this study ...

Author(s)
Souza, J. C. de; Vargas, M. S.; Rezende, M. P. G. de; Coelho Filho, R. S.; Barros, B. J. P.; Mota, M. F.; Arruda, R. M. da S. de; Ferraz Filho, P. B.; Souza, C. F. de; Malhado, C. H. M.
Publisher
CIPAV Foundation, Cali, Colombia
Citation
Livestock Research for Rural Development, 2019, 31, 5, pp Article 72
Abstract

Forages play a key role on the performance of beef cattle in feedlot systems. Twenty-four non-castrated F1 Red Norte × Nelore males with an average initial body weight (BW) of 439.8±59.6 kg and 21.7±2.7 months of age were distributed in three experimental groups, and housed either in individual or...

Author(s)
Custodio, S. A. S.; Silva, D. A. L. da; Goulart, R. de O.; Dias, K. M.; Paim, T. do P.; Carvalho, E. R. de
Publisher
Universidade Federal do Paraná, UFPR, Palotina, Brazil
Citation
Archives of Veterinary Science, 2018, 23, 1, pp 33-43
Abstract

The identification of pain in cattle and your relief, are essential for animal welfare, however there is still no ideal test for this evaluation. Some researchers have used serum cortisol, heart and respiratory rates for this assessment, while others use scales based on behavior or facial...

Author(s)
Bertagnon, H. G.; Batista, C. F.; Bellinazzi, J. B.; Coneglian, M. M.; Mendes, A. F.; Libera, A. M. M. P. della
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2018, 38, 3, pp 436-443
Abstract

An outbreak of hepatic photosensitization by ingestion of Brachiaria decumbens is reported in Nelore cattle. After a group of animals (n=320) had been transferred to a pasture of Brachiaria decumbens, several animals began to have diarrhea, 15 showed skin lesions with crust formation, skin cracks,...

Author(s)
Moreira, N.; Martin, C. C.; Hilgert, A. R.; Tostes, R. A.; Viott, A. de M.
Publisher
Universidade Federal do Paraná, UFPR, Palotina, Brazil
Citation
Archives of Veterinary Science, 2018, 23, 1, pp 52-62
Abstract

The vesiculite is an inflammatory process of the vesicular glands, unilateral or bilateral, that affects bulls. The purpose of this study was to evaluate the use of ultrasound as a complementary method for early detection of changes in seminal vesicles in bulls. This study was conducted in the...

Author(s)
Oliveira, R. P. L.; Favaro, P. C.; Pereira, G. R.; Barca Júnior, F. A.; Borges, M. H. F.; Galdioli, V. H. G.; Koetz Júnior, C.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2018, 38, 6, pp 1038-1042
Abstract

The aim of this study was to evaluate the protein fractions in colostral secretions of cows affected by mastitis immediately after calving. Therefore, 30 Holstein cows were divided into three groups: Group I (GI) composed of ten multiparous cows calving without mastitis; Group II (GII) composed of...

Author(s)
Santos, G. G. F.; Deschk, M.; Silva, A. K. G.; Poló, T. S.; Marinho, M.; Peiró, J. R.; Feitosa, F. L. F.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2018, 38, 3, pp 430-435
Abstract

A retrospective study has been conducted with the objective of determining the types of bovine neoplasms and their frequency. Necropsy and biopsy cases with diagnosis of neoplasm in cattle submitted to the Setor de Patologia Veterinária of Universidade Federal do Rio Grande do Sul (SPV-UFRGS) from...

Author(s)
Reis, M. de O.; Slaviero, M.; Lorenzett, M. P.; Cruz, R. A. S.; Guimarães, L. L. B.; Pavarini, S. P.; Driemeier, D.; Sonne, L.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2017, 37, 2, pp 105-109

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