Nutrient requirements of energy and protein for Holstein × Zebu bulls finished in feedlot <br>Requerimentos nutricionais de energia e proteína em bovinos

Nutrient requirements of energy and protein for Holstein × Zebu bulls finished in feedlot <br>Requerimentos nutricionais de energia e proteína em bovinos

The objective of this study was to estimate the nutritional requirements of energy and protein in crossbred (Holstein × Zebu) bulls. An experiment of comparative slaughter was conducted with 44 (24 months old) crossbred bulls of 338 ± 39 kg. Bulls were randomly separated as follows: four bulls to th...

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Bibliographic Details
Main Authors: Polyana Pizzi Rotta, Sebastião Campos Valadares Filho, Edenio Detmann, Luiz Fernando Costa e Silva, Faider Alberto Castaño Villadiego, Eusebio Manuel Galindo Burgos, Flávia Adriane Sales Silva
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2013-10-01
Series:Semina: Ciências Agrárias
Subjects:
Deposição
Eficiência
Energia líquida
Energia metabolizável.
Online Access:http://www.uel.br/revistas/uel/index.php/semagrarias/editor/submission/13498

Internet

http://www.uel.br/revistas/uel/index.php/semagrarias/editor/submission/13498

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