Energy and protein requirements of 3/4 Zebu × 1/4 Holstein crossbreds fed different calcium and phosphorus levels in the diet

Energy and protein requirements of 3/4 Zebu × 1/4 Holstein crossbreds fed different calcium and phosphorus levels in the diet

The aim of this study was to determine the nutritional requirements of energy and protein for maintenance and weight gain of crossbred cattle, as well as their efficiencies. Fifty 3/4 Zebu × 1/4 Holstein crossbred bulls with initial weights of 214±4kg and aged 11±0.2 months on average were used in t...

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Bibliographic Details
Main Authors: L.F. Prados, S.C. Valadares Filho, E. Detmann, D. Zanetti, S. A. Santos, D.F.T. Sathler, L.D.S. Mariz, A.L.C.C. Borges, A.N. Nunes, F.C. Rodrigues, P.M. Amaral
Format: Article
Language:English
Published: Universidade Federal de Minas Gerais 2015-04-01
Series:Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Subjects:
bovinos cruzados
minerais
requerimentos nutricionais
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352015000200555&lng=en&tlng=en

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