Effect of urea lo the milk production of crossed dairy cows

Authors

  • Edison Valvasori Instituto de Zootecnia, Divisão de Zootecnia de Bovinos Leiteiros, Seção de Criação e Manejo do Gado Leiteiro, Nova Odessa, SP
  • Irineu Arcaro Júnior Instituto de Zootecnia, Divisão de Zootecnia de Bovinos Leiteiros, Seção de Criação e Manejo do Gado Leiteiro, Nova Odessa, SP

Abstract

Twelve crossbred (European x Zebu) cows were used in a continuous design distributed in two treatments: A - feed concentrade with 20% crude protein; B - feed concentrade with 20% crude protein where urea on base of 2,5% of feed. The hay was given €œad libitum€. Average daily milk production with 4% fat and live weight gains were, respectively, A= 9.09 kg; 0.446 kg; B = 9.05 kg; 0.464 kg. No estatistical difference between treatments was observed, during the experiment period.

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Published

2014-01-29

Issue

Section

ANIMAL NUTRITION

How to Cite

Effect of urea lo the milk production of crossed dairy cows. (2014). Bulletin of Animal Husbandry, 45(1), 133-140. http://35.198.24.243/index.php/bia/article/view/702

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