作者: Ícaro dos Santos Cabral , José Augusto Gomes Azevêdo , Flávio Moreira de Almeida , Luiz Gustavo Ribeiro Pereira , Gherman Garcia Leal de Araújo
DOI: 10.1007/S11250-013-0424-1
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摘要: The objective of this study was to evaluate the effects supplying by-product peach-palm (Bactris gasipaes) on performance and characteristics carcass non-carcass components feedlot lambs. Twenty Santa Ines lambs 150 days average age 22.4 ± 3.4 kg body weight were confined in individual pens. A completely randomized design utilized with four experimental diets composed of: fresh enriched urea, + concentrate, silage 15 % corn meal concentrate. Intake evaluated daily, at end 42 experiments, slaughtered parts evaluated. Performance showed differences between animals’ intake total mixed rations (TMR) only diet roughage. For that intaked TMR, form utilization roughage (fresh or as silage) affected animal but did not change characteristics. Dry matter feed conversion influenced by (with without additive). Providing plus concentrate improves lamb does interfere characteristics, compared use silage.