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Productive performance of pre-weaned calves reared in the Pantanal. Author(s): OLIVEIRA, L. O. F. de; ABREU, U. G. P. de; GOMES, R. da C.; NOGUEIRA, E.; SILVA, J. C. B. Early weaning (EW) has been adopted in cattle breeding farms in Pantanal as a strategy to increase the rate of pregnancy in cows. The primary income of these properties is the production of beef calve... ... Repository: BDPA Publication year: 2019
Female fertility in a Guzerat dairy subpopulation: heterogeneity of variance components for calving intervals. Author(s): MARCONDES, C. R.; PEIXOTO, M. G. C. D.; VERNEQUE, R. da S. The objectives of the present study were to determine if variance components of calving intervals varied with age at calving and if considering calving intervals as a longitudinal trait would be a use... ... Repository: BDPA Publication year: 2012
Genetic analyses of days to calving and their relationships with other traits in a Canchim cattle herd. Author(s): ALENCAR, M. M. de; BARBOSA, P. F.; BARBOSA, R. T. Heritabilities and genetic correlations in a Canchim beef cattle herd were estimated using data on the following traits: male scrotal circumference at twelve months (SC12); days to first calving (DFC)... ... Repository: BDPA Publication year: 2007
Energy and protein requirements of young Holstein calves in tropical condition. Author(s): RODRIGUES, J. P. P.; LIMA, J. C. M.; CASTRO, M. M. D.; VALADARES FILHO, S. de C.; CAMPOS, M. M.; CHIZOTTI, M. L.; MARCONDES, M. I. Our objective was to estimate the energy and protein requirements of Holstein young calves up to 87 days old. Forty-two Holstein calves aged 4 days were used. From these, ten were randomly selected an... ... Repository: BDPA Publication year: 2016
Use of bentonite in helping control diarrhea in calves. Author(s): CHAPAVAL, L.; OLIVEIRA, M. C. de S.; ESTEVES, S. N.; ZAFALON, L. F. Repository: BDPA Publication year: 2012
Production performance of nelore calves under mineral supplementation with virginamycin as an additive. Author(s): SALES, M. F. L. Supplementation with the use of additives for 3 to 4-month old calves can increase their productive performance, due to alterations that occur in the gastrointestinal tract and the decrease in cow mil... ... Repository: BDPA Publication year: 2017
Evaluation of passive immunity transfer against G6P[1] rotavirus in Holstein Calves by ELISA. Author(s): ZAFALON, L. F. The main strategy to prevent bovine rotavirus group A (RVA) diarrhea in calves is to vaccinate late-term dams aiming to enhance passive immunity transfer of specific immunoglobulins against the virus.... ... Repository: BDPA Publication year: 2020
Effects of early weaning on performance of beef calves in the Pantanal. Author(s): OLIVEIRA, L. O. F. de; ABREU, U. G. P. de; NOGUEIRA, E.; BATISTA, D. S. do N.; SILVA, J. C. B.; DOMINGOS BRANCO, O.; BUENO SOBRINHO, A. A. Repository: BDPA Publication year: 2014
Effect of pre-weaning diet on the ruminal archaeal, bacterial, and fungal communities of dairy calves. Author(s): DIAS, J.; MARCONDES, M. I.; NORONHA, M. F.; RESENDE, R. T.; MACHADO, F. S.; MANTOVANI, H. C.; DILL-McFARLAND, K. A.; SUEN, G. At birth, calves display an underdeveloped rumen that eventually matures into a fully functional rumen as a result of solid food intake and microbial activity. However, little is known regarding the g... ... Repository: BDPA Publication year: 2017
Prediction of dry matter intake in dairy calves. Author(s): CAMPOS, M. M.; MACHADO, F. S. Repository: BDPA Publication year: 2013

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