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Author(s): MARTINS, T. R.; PÁDUA, J. T.; TAVEIRA, R. Z.; NOBRE, P. R. C.; SILVA, L. O. C. da; GONDO, A.; TORRES JUNIOR, R. A. de A.; MENEZES, G. R. de O.

To provide information that can contribute to the genetic evaluation and selection of Senepol cattle, genetic parameters were estimated for growth traits. Birth weight (BW), weaning weight (WW) and po... ...

Repository: BDPA     Publication year: 2018

Author(s): OLTJEN, J. W.; SAINZ, R. D.; BARIONI, L. G.; MEDEIROS, S. R. de

The Davis Growth Model simulates protelO and fal growth a f lhe empty body a f beef caule. We have improved bolh model structurc and parameter estimates to reflecl trends in protein and fal accrction... ...

Repository: BDPA     Publication year: 2016

Author(s): KOPP, M. M.; PASSOS, L. P.; VERNEQUE, R. da S.; LEDO, F. J. da S.; COIMBRA, J. L. M.; OLIVEIRA, A. C. DE

The effects of nutrient solution pH (4.0, 5.0, 6.0 and 7.0) were examined on growth features of 12alfalfa genotypes in relation to characters: leaf blade, epicotyl, hypocotyl, first leaf petiole, trif... ...

Repository: BDPA     Publication year: 2012

Author(s): KOPP, M. M.; PASSOS, L. P.; VERNEQUE, R. da S.; LEDO, F. J. da S.; COIMBRA, J. L. M.; OLIVEIRA, A. C. de

The effects of nutrient solution pH (4.0, 5.0, 6.0 and 7.0) were examined on growth features of 12alfalfa genotypes in relation to characters: leaf blade, epicotyl, hypocotyl, first leaf petiole, trif... ...

Repository: BDPA     Publication year: 2011

Author(s): RODRIGUES, A. P. O.; SILVA, M. C. N.; BERETTA, E. S.; FONSECA, F. A. L. da; PARISI, G.; CONCEIÇÃO, L. E. C. da; GONÇALVES, L. U.

For some fish species, dietary taurine supplementation has been proven necessary in feeds with considerable utilization of vegetable proteins to substitute fishmeal. Pirarucu, Arapaima gigas feeds mai... ...

Repository: BDPA     Publication year: 2020

Author(s): SOARES, B. B.; BRUNES, L. C.; BALDI, F. S.; CARMO, A. S. do; PEREIRA, L. S.; CARVALHO, R. A.; NARCISO, M. G.; AMORIM, S. T.; SAINZ, R. D.; MAGNABOSCO, C. de U.

Growth and carcass traits are essential selection criteria for beef cattle breeding programs. However, it is necessary to combine these measurements with body composition traits to meet the demand of... ...

Repository: BDPA     Publication year: 2024

Author(s): MARIN, F. R.

Several models are available for sugarcane crop and all of them are based on physiological knowledge translated in mathematical equations coordinated in algorithms. For Brazilian sugarcane, however, t... ...

Repository: BDPA     Publication year: 2011

Author(s): VAZ, K. M.; SOUZA, J. C. de; FERRAZ, A. L. J.; SILVEIRA, M. V. da; ARRUDA, R. M. da S. de; SOUZA, C. F. de; FERRAZ FILHO, P. B.; MACHADO, C. H. C.; ALENCAR, M. P.; ABREU, U. G. P. de

ABSTRACT:The objective was to estimate the growth curves and genetic parameters using random regression methodology for Nellore cattle raised in Pantanal, MS, Brazil (6974 calves; n = 53,233 weights),... ...

Repository: BDPA     Publication year: 2024

Author(s): ALENCAR, M. M. de; BARICHELLO, F.; FREITAS, A. R.; BARBOSA, P. F.

The objective of mis study was to estimate the height growth measured on me hip from eight to 90 months of age (t) of femaIes of four genetic groups (GG): Nellore(NEL), Angus x Nellore (AN), Canchim x... ...

Repository: BDPA     Publication year: 2008

Author(s): ABE, H. A.; SOUSA, N. da C.; COUTO, M. V. S. do; PAIXAO, P. E. G.; NOGUEIRA FILHO, R. M.; REIS, R. G. A.; BOMFIM, R. V. S.; FUJIMOTO, R. Y.

Knowledge of the ideal feeding rate and feeding frequency for native species is important to improve the feed efficiency and reduce production costs. Thus, the present study evaluated feeding rate and... ...

Repository: BDPA     Publication year: 2021

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