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Author(s): PORTO, M. O.; PAULINO, M. F.; VALADARES FILHO, S. de C.; DETMANN, E.; CAVALI, J.; SALES, M. F. L.; VALENTE, E. E. L.; COUTO, V. R. M. The objective of this study was to estimate requirements of energy, protein and macrominerals of young Nellore/Holstein crossbreds bulls supplemented on pastures of Brachiaria decumbens Stapf. Thirty-... ... |
Author(s): FERNANDES, L. O.; PASCHOAL, J. J.; MACIEL, G. A.; BRAGA, G. J.; REIS, N. J. C.; PAIVA, M. I. de The objective of the study was to evaluate feed efficiency of Nellore young bull in the feedlot using the evaluation of the residual feed intake (RFI). The experiment was carried out at the experiment... ... |
Author(s): RODRIGUES, B. M.; ALVARENGA, R. C.; LANNA, D. P. D.; BERNDT, A.; SOUZA, F. A. de; LOPES, L. S. The objective of this work was to evaluate the growth performance, enteric methane production, carcass traits, and fatty acid profile of the Longissimus thoracis muscle of young Nellore and Angus x Ne... ... |
Author(s): MORAES, M. J.; CASTILHO, E. F. DE; BALIEIRO, J. C. DE C.; BERNARDI, A. C. de C.; BARRETO, A. DO N.; PINHO, L. F.; RAMOS, G. G.; AZEVEDO, G. N.; ZANETTI, L. K.; GARCIA, A. R. The behavior of ruminants can influence their productive efficiency. The aim of this study was to evaluate the behavior of young zebu and composite bulls kept in pasture production systems, either in... ... |
Author(s): SCALEZ, D. C. B.; FRAGOMENI, B. de O.; SANTOS, D. C. C. dos; PASSAFARO, T. L.; ALENCAR, M. M. de; TORAL. F. L. B. The objective of this study was to estimate genetic parameters for body weight of beef cattle in performance tests. Different random regression models with quadratic B-splines and heterogeneous residu... ... |
Author(s): FAVERO, R.; GOMES, R. da C.; MENEZES, G. R. de O.; MIZUBUTI, I. Y. The aim of this study was to evaluate the relationships between residual intake and gain (RIG), performance, feeding behavior (FB) and body measures (BM) in Brahman cattle. Twenty-four Brahman young b... ... |
Author(s): GARCIA, A. R.; SOUSA, A. J. C.; BARRETO, A. N.; GUIMARAES, E. da S.; BERNARDI, A. C. de C.; MARCONDES, C. R.; PEZZOPANE, J. R. M.; AZEVEDO, G. N.; PILOTO, V. R.; ARRUDA, R. P. Electronic animal monitoring devices have been tested to increase the productivity and sustainability of agricultural and food systems. For this reason, the study aimed to evaluate traits related to t... ... |
Author(s): ROJAS, L. J. F.; COLMENAREZ, G. A.; SILVA, W. A. da; ANTONIO, B. C. P.; CONTEVILLE, L. C.; CARDOSO, T. F.; OLIVEIRA, P. S. N. de; MOURÃO, G. B.; MARCONDES, C. R.; REGITANO, L. C. de A. Ruminants depend on a complex and diverse microbial community that is responsible for the development, health and productivity of the host, establishing important levels of association. |
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Author(s): HOFFMANN, A.; CARDOSO, A. S.; FONSECA, N. V. B.; ROMANZINI, E. P.; SINISCALCHI, D.; BERNDT, A.; RUGGIERI, A. C.; REIS, R. A. The inclusion of corn-dried distillers? grains (DDG) could be an alternative supplement to increase animal performance, nitrogen efficiency usage (NEU), and decrease enteric methane (CH4) emissions. O... ... |
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