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Milk quality and financial management at different scales of production on dairy farms located in the south of Minas Gerais State, Brazil. Author(s): PAIXÃO, M.; LOPES, M.; COSTA, G. M. da; SOUZA, G. N. de; ABREU, L. R. de; PINTO, S. M. The objective of this study was to analyze the relationship between aspects related to financial management and The objective of this study was to analyze the relationship between aspects related to f... ... Repository: BDPA Publication year: 2017
Partial budget analysis of prepartum antimicrobial therapy and Escherichia coli J5 vaccination of dairy heifers and their effect on milk production and milk quality parameters. Author(s): VARGAS, R. T.; SOUZA, F. N.; BRITO, M. A. V. P. e; BRITO, J. R. F.; LEITE, M. O.; FONSECA, L. M.; SAMPAIO, I. B. M.; CERQUEIRA, M. M. O. P. Abstract: This study aimed to determine whether prepartum antimicrobial and/or Escherichia coli J5 vaccination in dairy heifers influence the milk production, milk quality, and estimate their economic... ... Repository: BDPA Publication year: 2016
Evaluation of Milk Compositional Quality and Mammary Gland Health of Dairy Herds in the Southwestern Brazilian Amazon. Author(s): BRITO, L. G.; VIEIRA JUNIOR, J. R.; BARBIERI, F. da S.; ROCHA, R. B.; FIGUEIRO, M. R.; SILVA, W. C. da; CARVALHO, G. L. O.; SILVA, J. de A.; SOUZA, G. N. de Samples of raw milk from bulk cooling tanks were collected in five municipalities of the Southwestern Brazilian Amazon to establish the prevalence of Staphylococcus aureus and Streptococcus agalactiae... ... Repository: BDPA Publication year: 2016
Is the temperament of crossbred dairy cows related to milk cortisol and oxytocin concentrations, milk yield, and quality? Author(s): MARÇAL-PEDROZA, M. G.; CAMPOS, M. M.; MARTINS, M. F.; SILVA, M. V. G. B.; COSTA, M. J. R. P. da; NEGRÃO, J. A.; SANT'ANNA, A. C. Reactive dairy cows are more susceptible to stress, and this may result in negative effects on milk yield and quality. The aims of this study were to investigate the relationships between temperament... ... Repository: BDPA Publication year: 2023
Production and quality of milk from Mantiqueira dairy cows feeding on mombasa grass pasture and receiving different sources of roughage supplementation. Author(s): PERES, A. A. DE C.; CARVALHO, C. A. B. DE; CARVALHO, M. I. DE A. B.; VASQUEZ, H. N.; SILVA, J. F. C. DA; CLIPES, R. C.; MORENZ, M. J. F. Production and quality of milk from dairy cows grazing exclusively on Mombasa grass pasture, during the spring-summer period and fed roughage supplementations, during the autumn-winter, were evaluated... ... Repository: BDPA Publication year: 2012
Oocyte quality of lactating dairy cows submitted to feed restriction and heat stress. Author(s): CARVALHO, L. R.; LEMOS, L. A.; VICENTE, M. P.; PINTO, D. dos S. C.; ORLANDI, L. O.; COELHO, M. C.; PIRES, M. de F. A.; SALES, J. N. de S.; CARVALHO, B. C. de Repository: BDPA Publication year: 2024
Economic feasibility of adding sunflower oil to elephant grass-based diets of lactating dairy cows. Author(s): LAGE, L. A.; LOPES, M. A.; LOPES, F. C. F.; GAMA, M. A. S. da; RIBEIRO, C. G. S.; RODRIGUEZ, N. M.; DEMEU, F. A. We aimed to evaluate the economic feasibility of adding increasing levels of sunflower oil (0.0, 15, 30, and 45 g/kg of dry matter) to elephant grass (Pennisetum purpureum, Schum) based diets of milkp... ... Repository: BDPA Publication year: 2016
Milk recording as an indispensable procedure to assure milk quality. Author(s): DÜRR, J. W.; RIBAS, N. P.; COSTA, C. N.; HORST, J. A.; BONDAN, C. Brazilian milk production has increased significantly in the past two decades, but a good part of the dairy farms do not present yet the degree of specialization needed to assure the quality standard... ... Repository: BDPA Publication year: 2011
Genetic parameters for milk production traits and breeding goals for Gir dairy cattle in Brazil. Author(s): PRATA, M. C. de A.; EL FARO, L.; VERNEQUE, R. da S.; VERCESI FILHO, A. E.; PEIXOTO, M. G. C. D.; MOREIRA, E. L.; CARDOSO, V. L. The present study defined breeding goals and proposed selection indices for milk production and quality traits of Gir dairy cattle. The results indicate that milk component traits should be included i... ... Repository: BDPA Publication year: 2015
Escore de sujidade de úbere e frequência de hiperqueratose de esfíncter de tetos como parâmetros para monitoramento da ocorrência de mastite subclínica em vacas leiteiras. Author(s): MENDONCA, L. C.; MOREIRA, G. H. F. A; CARVALHO, A. U. de; FACURY FILHO, E. J.; CARVALHO, J. G. de; MOLINA, L. R. Repository: BDPA Publication year: 2011

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