Effect of animal type on the edible portion of the carcass. II. Grass finished Nelore vs Zebu x European steers

Authors

  • Albino Luchiari Filho Instituto de Zootecnia, Divisão de Zootecnia de Bovinos de Corte, Seção de Avaliação e Classificação do Gado de Corte, Nova Odessa, SP
  • Celso Boin Instituto de Zootecnia, Divisão de Zootecnia de Bovinos de Corte, Seção de Criação e Manejo de Gado de Corte, Nova Odessa, SP
  • Guilherme Fernando Alleoni Instituto de Zootecnia, Divisão de Zootecnia de Bovinos de Corte, Seção de Criação e Manejo de Gado de Corte, Nova Odessa, SP
  • Paulo Roberto Leme Instituto de Zootecnia, Estação Experimental de Zootecnia de Andradina, SP
  • Romeu Fernandes Nardon Instituto de Zootecnia, Estação Experimental de Zootecnia de Andradina, SP

Abstract

In order to compare the effect of dried yeast or cotton seed meal, added to roughages Like sugar cane bagasse, plus jaragua-straw and com husks and cobs, 32 Nelore steers averaging 24 months of age and 385 kg of weight, were randomized in four diets as follows: diet A = 40% bagasse, 20% jaragua-straw, 25% ground com grain and 15% dried yeast; diet B = 40% bagasse, 20% jaragua-straw, 25% ground com grain and 15% cotton seed meal; diet C = 60% com husks and cobs, 25% ground com grain and 15% dried yeast; and diet D = 60% com husks and cobs, 25% ground com grain and 15% cotton seed meal. The trial was run for 84 days. Daily dry matter consumption were respectively, from A to D; 1.5, 1.5, 1.8 and 1.8 kg. Average daily gain, per diet and per animal, were in the same ordem: 0.262, 0.149, 0.402 and 0.414 kg. There were no statistical difference between protein sources. Roughage sources differed statistically from each other (P < 0.01).

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Published

2014-01-29

Issue

Section

FORAGE CROPS AND PASTURES

How to Cite

Effect of animal type on the edible portion of the carcass. II. Grass finished Nelore vs Zebu x European steers. (2014). Bulletin of Animal Husbandry, 42(2), 143-148. http://bia.iz.sp.gov.br/index.php/bia/article/view/610

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