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Abstract

The Brazilian livestock industry stands out in the world scenario, consolidating the country as the second largest cattle producer and as the largest beef cattle exporter in the world. The state of Pará, Brazil is an important contributor for growth of the national cattle herd, as it has the fourth ...

Author(s)
Santiago, T. de C.; Olímpio, S. C. M.; Souza Júnior, S. J. de; Paraense, V. de C.; Aragão, A. C.
Publisher
Empresa Brasileira de Pesquisa Agropecuária - Embrapa, Brasília, Brazil
Citation
CC&T, Cadernos de Ciência & Tecnologia, 2019, 36, 1, pp e26429
AbstractFull Text

The aim of this study was to evaluate the performance, physiological and temperamental parameters of uncastrated beef cattle or those submitted to surgical castration or immunocastration, in the post-castration period. The experimental period was divided into two subperiods of observations: the...

Author(s)
Domingues, C. C.; Teixeira, O. S.; Cattelam, J.; Silva, M. B.; Moura, A. F.; Cardoso, G. S.; Brondani, I. L.; Alves Filho, D. C.
Publisher
FEPMVZ - Editora, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2019, 71, 1, pp 151-159
Abstract

This study aimed to evaluate the economic aspects of finishing beef cattle with mineral supplementation at pasture (PSM), protein-energy supplementation (SPE) at pasture and in the feedlot with high grain (AG) diet. Sixty castrated male 1/2 Nelore × Angus were used in a completely randomized design ...

Author(s)
Araújo Filho, H. J. de; Malafaia, P.; Carvalho, C. A. B. de; Garcia, F. Z.; Souza, V. C. de; Ferreira, R. L.; Risso, T. de L.
Publisher
Universidade Federal Rural de Pernambuco, Recife, Brazil
Citation
Custos e @gronegócio, 2019, 15, Special Edition, pp 374-401
Abstract

In this study 28,643 weight records taken from birth to 660 days of age from 6,471 animals of the Tabapuã zebu breed were used to estimate (co)variance components and genetic parameters using a random regression model. The data were analyzed with the DFREML program applying the Restricted Maximum...

Author(s)
Sousa Junior, S. C.; Sousa, R. P.; Santos, K. R.; Pires, L. C.
Publisher
Universidade Federal de Goiás, Escola de Veterinária, Goiânia, Brazil
Citation
Ciência Animal Brasileira, 2019, 20, pp e-49928
AbstractFull Text

The aim of this study was to quantify the effects of the genetic group, heat stress and somatic cell count (SCS) on the milk production and composition of Holstein, Jersey and Girolando genotypes cows in subtropical climates. Were used 14181 milk test-day records from a seven years period in a...

Author(s)
Ludovico, A.; Trentin, M.; Rêgo, F. C. A.
Publisher
Instituto de Zootecnia, Facultad de Veterinaria, Córdoba, Spain
Citation
Archivos de Zootecnia, 2019, 68, 262, pp 236-243
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 article is to identify and analyze the use of the strategic cost management (GEC) practices of the processes and activities in a cattle breeding company, adopting, as a research base, techniques oriented to process and activity cost management presented by Cinquini and Tenucci ...

Author(s)
Silva, F. F. da; Medeiros, V. C. de; Lima, D. H. S. de; Lucena, E. R. F. da C. V.
Publisher
Universidade Federal Rural de Pernambuco, Recife, Brazil
Citation
Custos e @gronegócio, 2019, 15, 2, pp 87-115
Abstract

The development of livestock activities within Extractive Reserves in the Amazon has been the cause of controversies and inflammatory debates in the environmental area since the establishment of the SNUC Law. The history of the extractive movement had in the "draws" its main fight flag, as a...

Author(s)
Spínola, J. N.; Carneiro Filho, A.
Publisher
Universidade Federal do Paraná, Curitiba, Brazil
Citation
Desenvolvimento e Meio Ambiente, 2019, 51, pp 224-246
AbstractFull Text

The objective of this study was to characterize the displacement patterns of Nellore cattle in areas of crop livestock and crop livestock forest integration systems with density of 196 and 448 eucalyptus ha-1. Paddock maps were drawn from satellite images of the experimental area. In each evaluated ...

Author(s)
Santana, E. A. R.; Andrighetto, C.; Mateus, G. P.; Aranha, A. S.; Lupatini, G. C.; Meirelles, P. R. L.; Aranha, H. S.; Santos, J. M. F.; Luz, P. A. C.; Trivelin, G. A.
Publisher
FEPMVZ - Editora, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2019, 71, 1, pp 353-356
AbstractFull Text

Beef cattle kept in pasture of forage sorghum is characterized as one of the main means of bovine production in Rio Grande do Sul. However, rains are irregular and producers use irrigation as alternative to the problem. However, there is a need to determine production costs and financial viability...

Author(s)
Kirchner, J. H.; Robaina, A. D.; Peiter, M. X.; Torres, R. R.; Mezzomo, W.; Pimenta, B. D.
Publisher
UNESP - Universidade Estadual Paulista, Araraquara, Brazil
Citation
IRRIGA, 2019, 24, 1, pp 143-161

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