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Abstract

The present study aimed to evaluate the reproductive efficiency and establish the incidence of reproductive diseases in Nelore (pure breed) animals via rectal palpation in cows and a retrospective survey, through property records, obtaining days open (DO) and calving interval (CI). The DO and CI...

Author(s)
Minervino, A. H. H.; Ribeiro, H. F. L.; Neves, K. A. L.; Morini, A. C.; Barrêto Júnior, R. A.; Araújo, C. A. S. C.; Vale, W. G.
Publisher
Universidade Federal Rural de Pernambuco, Recife, Brazil
Citation
Medicina Veterinária (Brasil), 2019, 13, 1, pp 109-116
Abstract

The objective of this study was to investigate the population genetic structure and the effects of inbreeding on growth traits of Nellore breed animals from the Amazon biome. The database used for the analyzes contained records of 1,402,287 animals born between the years of 1950 and 2012 and weight ...

Author(s)
Dotta, J. C.; Falcão, A. J. da S.; Carneiro, P. L. S.; Conti, A. C. M.; Rezende, M. P. G. de
Publisher
CIPAV Foundation, Cali, Colombia
Citation
Livestock Research for Rural Development, 2019, 31, 2, pp Article 17
AbstractFull Text

The intensification of beef cattle production systems, aiming to increase production rates, requires the use of technologies that favor the rational exploitation of livestock. Among the animal indicators, reproductive efficiency stands out because it is closely associated with the conditions of...

Author(s)
Sousa, R. T. de; Gonçalves, J. de L.; Santos, S. F. dos; Fernandes, A. M. F.; Ricci, G. dela
Publisher
Pubvet, Maringá, Brazil
Citation
PUBVET, 2018, 12, 5, pp RF2082
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

The document of the Bulls′ Progeny Test Results of June 2018 presents innovative tools and resources for professionals and producers such as molecular information for genes of interest like the β-casein A1 or A2, and genetic age at first calving and milk production of the Girolando bull progenies.

Author(s)
Silva, M. V. G. B. da; Martins, M. F.; Cembranelli, M. de A. R.; Panetto, J. C. do C.; Paiva, L. de C.; Gonçalves, G. S.; Machado, M. A.; Faza, D. R. de L. R.
Publisher
Embrapa Gado de Leite, Juiz de Fora, Brazil
Citation
Documentos - Embrapa Gado de Leite, 2018, No.220, pp 65 pp.
AbstractFull Text

In tropical regions, the use of adapted breeds has been a strategy to minimize the effect of heat stress (HS) in cattle. However, information quantifying stress and its effect on reproduction of these breeds is lacking. The aim of this study was to evaluate the quality of the recovered oocyte and...

Author(s)
Fialho, A. L. L.; Souza-Cáceres, M. B.; Silva, W. A. L.; Arruda, E. D. S.; Kischel, H.; Ribeiro-Ferreira, M. G. C.; Medeiros, C. F.; Silva, J. R.; Oliveira, M. V. M.; Ferraz, A. L. J.; Melo-Sterza, F. A.
Publisher
FEPMVZ - Editora, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2018, 70, 1, pp 64-72
AbstractFull Text

Milk production in the southwestern region of the state of Paraná has increased in recent years, transforming the region in an important dairy farming area in both state and national production. Most of this production is originated from herds in family farming. This study aimed to evaluate the...

Author(s)
Porto, Y. da F.; Jaguszeski, M. Z.; Pinto Neto, A.; Mota, M. F.; Skonieski, F.; Merlini, L. S.; Berber, R.
Publisher
Universidade Paranaense, Umuarama, Brazil
Citation
Arquivos de Ciências Veterinárias e Zoologia da UNIPAR, 2017, 20, 2, pp 15-18
Abstract

This study compared the health status of Curraleiro cattle and other breeds (Nellore, Girolando, Guzera, and Caracu) for toxoplasmosis and neosporosis screening against anti-Neospora caninum and anti-Toxoplasma gondii antibodies, respectively. We used 119 female bovines of Curraleiro, Guzera,...

Author(s)
Santin, A. P. I.; Juliano, R. S.; Silva, A. C.; Oliveira, V. S. F. de; Junqueira-Kipnis, A. P.; Brito, W. M. E. D. de; Fioravanti, M. C. S.
Publisher
Universidade Federal de Goiás, Escola de Veterinária, Goiânia, Brazil
Citation
Ciência Animal Brasileira, 2017, 18, pp e-44649
Abstract

This work compared body measurements and body condition between Holstein × Jersey crossbred and Holstein cows. It was performed in four dairy herds with both Holstein and Holstein × Jersey cows, which was measured for 22 type traits and body condition score. There was measured lactating cows, with...

Author(s)
Parizotto Filho, R.; Thaler Neto, A.; França, M.; Camera, M.
Publisher
Universidade Federal do Paraná, UFPR, Palotina, Brazil
Citation
Archives of Veterinary Science, 2017, 22, 2, pp 55-64
Abstract

The Brazilian Association of Breeders of Girolando, in partnership with Embrapa Gado de Leite, is conducting the Progeny Test (TP) of the Girolando Breed with the objective of identifying genetically superior animals for characteristics of economic importance. This document contains information...

Author(s)
Cembranelli, M. de A. R.; Gonçalves, G. S.; Paiva, L. de C.; Silva, M. V. G. B.; Martins, M. F.; Panetto, J. C. do C.; Ferreira Júnior, E.; Campos, M. M.; Machado, M. A.; Reis, D. R. de L.
Publisher
Embrapa Gado de Leite, Juiz de Fora, Brazil
Citation
Documentos - Embrapa Gado de Leite, 2018, No.219, pp 33 pp.

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