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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.; COSTA, T. G. 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
Production performance of nelore calves under mineral supplementation with virginamycin as an additive. Author(s): ASSIS, A. A. R. de; PORTO, M. O.; CAVALI, J.; SALES, M. F. L.; OLIVEIRA JÚNIOR, J. S.; FERREIRA, E.; VENTUROSO, O. J.; ANDRADE, R. A. 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
Performance of crossbred calves to early weaned. Author(s): COSTA, T. G. da; OLIVEIRA, L. O. F. de; CARAMALAC, L. S.; ABREU, U. G. P. de; NOGUEIRA, E.; SILVA, J. C. B.; GOMES, R. da C.; ARAÚJO, T. L. A. C. de The experiment evaluated the performance of growth crossbred calves to early weaning, in Corumbá/MS ? Brazil. The crossbred calves (½ Angus & ½ Nellore; n=20; 123 ± 22 days of average age; 2227.47 ± 9... ... Repository: BDPA Publication year: 2018
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
Post-weaning conditioning as a technique to increase growth performance of beef calves in the dry season. Author(s): GOMES, R. da C.; NEVES, A. P.; ARAÚJO, T. A. C. de; SILVA, A. M. da; LATTA, K. I.; MENEZES, G. R. de O.; MONTAGNER, D. B.; TORRES JUNIOR, R. A. de A. Weaning may cause negative effects on growth performance of the weaned calf, mainly if it coincided with the dry season when forage presents low nutritional value. The aim was to evaluate the effect o... ... Repository: BDPA Publication year: 2018
Effects of intensive whole-milk feeding in calves on subsequent performance and feed efficiency of crossbred dairy heifers. Author(s): LAGE, C. F. de A.; CAMPOS, M. M.; MACHADO, F. S.; MARTINS, P. C.; CAVALCANTI, L. F. L.; RIBAS, M. N.; PEREIRA, L. G. R.; TOMICH, T. R.; AZEVEDO, R. A. de; COELHO, S. G. Repository: BDPA Publication year: 2015
Effects of narasin on the pregnancy rate of Nellore cows maintained under grazing and performance of calves - preliminary results. Author(s): CARDOSO, C. J. T.; LIMA, A. C. B.; PEREIRA, D. M.; SILVA, G. C.; SILVA, K. C.; ANACHE, N. A.; RODRIGUES, W. B.; MARQUES JÚNIOR, H. R.; MELO-STERZA, F. A.; NOGUEIRA, E. Ionophores have been used to improve forage conversion in animal protein and to increase nutrient utilization efficiency in cattle. The effects of the mineral mix (MM) with addition of narasin (Zimpro... ... Repository: BDPA Publication year: 2018
Short-term protein-energy supplementation at weaning or in the transition of dry-rainy season on performance of Nellore calves kept on Mombaça or Marandu grasses. Author(s): BITENCOURT, L. P.; MONTAGNER, D. B.; MARINO, C. T.; DIFANTE, G. DOS S.; EUCLIDES, V. P. B.; NEVES, A. P.; GOMES, R. da C. ABSTRACT - The objective was to examine the effect of two short-term proteinenergy supplementation (STPES) strategies at the rearing phase on the performance of Nellore calves grazing on Mombaça or Ma... ... Repository: BDPA Publication year: 2023
Effects of bulk tank milk, waste milk, and pasteurized waste milk on the intake, ruminal parameters, blood parameters, health, and performance of dairy calves. Author(s): VIEIRA, S. de F.; COELHO, S. G.; DINIZ NETO, H.; SÁ, H. C. M. de; PEREIRA, B. P.; ALBUQUERQUE, B. S. F.; MACHADO, F. S.; PEREIRA, L. G. R.; TOMICH, T. R.; RENHE, I. R. T.; CAMPOS, M. M. The aim of this study was to evaluate the effects of bulk tank milk (BTM), WM, and PWM on the intake, ruminal parameters, blood parameters, health, and performance of dairy calves. Forty-five male cro... ... Repository: BDPA Publication year: 2021
Reproductive performance and reconception of Nellore cows according to their pure- or cross-bred calves. Author(s): RODRIGUES, W. B.; WECHSLER, F. S.; NOGUEIRA, E. The objective of the present research was to evaluate the effect of a calf?s genetic group on the productive and reproductive efficiency of its Nellore dam. Fixed-time artificial insemination was appl... ... Repository: BDPA Publication year: 2015

Showing 1 - 10 of 364 results.

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