Animals selected for postweaning weight gain rate have similar maintenance energy requirements regardless of their residual feed intake classification

Abstract Data of comparative slaughter were used to determine Nellore bulls’ net energy requirements classified as efficient or inefficient according to residual feed intake (RFI) and selection lines (SL). Sixty-seven Nellore bulls from the selected (SE) and control (CO) lines of the selection progr...

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Veröffentlicht in:	Journal of animal science 2021-03, Vol.99 (3)
Hauptverfasser:	Batalha, Camila Delveaux Araujo, Tedeschi, Luís Orlindo, de Araújo, Fabiana Lana, Branco, Renata Helena, Cyrillo, Joslaine Noely dos Santos Gonçalves, Bonilha, Sarah Figueiredo Martins
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal Feed - analysis Animals Body composition Body weight Body weight gain Breeding Carbon monoxide Cattle Classification Diet - veterinary Digestibility Dry matter Eating Energy Energy requirements Feed efficiency Feeds Finishing Food intake Maintenance Male Nutritional Requirements Physical growth Ruminant Nutrition Weight Gain
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