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Cox-Gompertz model for analysis of the time of stay in an anglo-nubian goat herd. Author(s): LIMA, C. M. M.; TOMAZELLA, V. L. D.; SOUSA JUNIOR, S. C. DE; CAMPELO, J. E. G.; SENA, L. S.; BARIONI JUNIOR, W. Anglo-Nubian goats are hardy animals able to adapt to tropical environments, where their farming is usually held on pasture. However, climatic conditions in this environment also favor endoparasitism,... ... Repository: BDPA Publication year: 2021
Changes in the carcass characteristics of zebu cows under different feeding management systems. Author(s): FAUSTO, D. A.; REZENDE, M. A.; FERRAZ, A. L. J; SOUZA, G. M; DELGADO, E. F; FEIJO, G. L. D. Repository: BDPA Publication year: 2013
Phenotypic relationships between type traits and productive life using a piecewise Weibull proportional hazard model. Author(s): KERN, E. L.; COBUCI, J. A.; COSTA, C. N.; DUCROCQ, V. ABSTRACT: Longevity is an important trait due to its relationship with profitability. Type traits have been used as indirect predictors for productive life. The objective of this study was to evaluate... ... Repository: BDPA Publication year: 2018
On-farm pig dispatch methods and stockpeople attitudes on their use. Author(s): DALLA COSTA, F. A.; GIBSON, T. J.; OLIVEIRA, S. E. O.; GREGORY, N. G.; COLDEBELLA, A.; FAUCITANO, L.; DALLA COSTA, O. A. Repository: BDPA Publication year: 2019
Inaccurate assessment of reproductive status leads to unnecessary removal of cycling sows. Author(s): MARQUES, M. G.; DALLA COSTA, O. A.; SOUZA, A. P.; SILVA, Z. da; LEAL, D. F.; VIANA, C. H. C.; MORÉS, N. It is estimated that as many as 40 to 50% of reproducing females are culled each year in modern pig production; astonishgly, almost half of these culls are associated with sows before their third and... ... Repository: BDPA Publication year: 2019
Prevalence reduction of contagious mastitis pathogens in a holstein dairy herd under tropical conditions. Author(s): MENDONÇA, J. F. M.; BRITO, M. A. V. P. e; LANGE, C. C.; SILVA, M. R.; RIBEIRO, J. B.; MENDONCA, L. C.; SOUZA, G. N. de Abstract The aim of this study was to evaluate the reduction of intramammary infection caused by Streptococcus agalactiae and Staphylococcus aureus in a Holstein dairy herd under tropical conditions.... ... Repository: BDPA Publication year: 2018
Reproductive deficiency in bulls from synthetic breeds according to the type of crossbreed and the morphology of the Y chromosome. Author(s): HORN, M. M.; MORAES, J. C. F.; JAUME, C. M.; EDELWEISS, M. I. A.; ROSADO, A. We used 550 Braford and 214 Brangus-Ibagé bulls to study the association between Y chromosome morphology and the evaluation of breeding-soundness, karyotyping and breeding records were used to assess... ... Repository: BDPA Publication year: 2005
Association between seropositivity for Neospora caninum and reproductive performance of beef heifers in the Pantanal of Mato Grosso do Sul, Brazil. Author(s): ANDREOTTI, R.; BARROS, J. C.; PEREIRA, A. R.; OSHIRO, L. M.; CUNHA, R. C.; FIGUEIREDO NETO, L. F. Neospora caninum is an obligate intracellular parasite that can infect domestic and wild canids, ruminants, and horses. The purpose of this study was to evaluate the association between the presence o... ... Repository: BDPA Publication year: 2010
A dairy goat model to study the impacts on herd dynamics. Author(s): GUIMARÃES, V. P.; TEDESCHI, L. O.; RODRIGUES, M. T. The understanding of a dairy goat production system is crucial to establish a more competitive activity. Therefore, a simulation model was built to evaluate the dynamics of dairy goat herd under diffe... ... Repository: BDPA Publication year: 2009
SHORT-COMMUNICATION: Evaluation of perfused bovine udder for gene expression studies in dairy cows. Author(s): PINTO, I. S. B.; FONSECA, I.; BRANDAO, H. de M.; GERN, J. C.; GUIMARAES, A. S.; CARVALHO, W. A.; BRITO, M. A. V. P. e; VICCINI, L. F.; MARTINS, M. F. Abstract Intramammary infections are one of the main causes of productivity loss in dairy cows. To better understand the immune system response and to avoid the use of live animals, we validated the u... ... Repository: BDPA Publication year: 2017

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