<b>Carcass characteristics of zebu steers receiving different oleaginous grains</b> - doi: 10.4025/actascianimsci.v35i3.14533

  • Dalton Mendes Oliveira Universidade Federal de Lavras
  • Márcio Machado Ladeira Universidade Federal de Lavras
  • Marcelo Silva Bassi Universidade Federal de Lavras
  • Mário Luiz Chizzotti Universidade Federal de Lavras
  • Otávio Rodrigues Machado Neto Universidade Federal de Lavras
  • Karina Costa Busato Universidade Federal de Lavras

Abstract

This research aimed to evaluate carcass traits of Zebu steers fed different oleaginous grains. Thirty one 23 months old zebu steers with 365 + 37.5 kg of live weight were used. The diets consisted ofcorn silage and four different concentrates; no additional lipids and three different ground oilseeds sources: soybean, cottonseed and linseed. The diets had concentrate:roughage ratio of 60:40 and were offered ad libitum. The experimental period was of 84 days, preceded by a 28 day adaptation period. The experiment was carried out in a randomized block design and the means were compared by Scott-Knott test at 5% level of probability. The CS inclusion of into the diet decreased (p < 0.05) carcass yield of the animals. The hindquarter was heavier (p < 0.05) with the addition of SB to the diet. The spare ribs had the highest performance (p < 0.05) and outside flat was heavier (p < 0.05) when the animals were submitted to CS and FS diets. The CS addition to the diet improved carcass characteristics.



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Author Biographies

Dalton Mendes Oliveira, Universidade Federal de Lavras
Estudante de Doutorado do Programa de Pós Graduação em Zootecnia da Universidade Federal de Lavras
Márcio Machado Ladeira, Universidade Federal de Lavras
Professor Adjunto do Departamento de Zootecnia da Universidade Federal de Lavras. Pesquisador do INCT-Ciência Animal
Mário Luiz Chizzotti, Universidade Federal de Lavras
Professor Adjunto do Departamento de Zootecnia da Universidade Federal de Lavras. Pesquisador do CNPq
Otávio Rodrigues Machado Neto, Universidade Federal de Lavras
Estudante de Doutorado do Programa de Pós Graduação em Zootecnia da Universidade Federal de Lavras
Karina Costa Busato, Universidade Federal de Lavras
Estudante de Doutorado do Programa de Pós Graduação em Zootecnia da Universidade Federal de Lavras
Published
2013-07-05
How to Cite
Oliveira, D. M., Ladeira, M. M., Bassi, M. S., Chizzotti, M. L., Machado Neto, O. R., & Busato, K. C. (2013). <b>Carcass characteristics of zebu steers receiving different oleaginous grains</b&gt; - doi: 10.4025/actascianimsci.v35i3.14533. Acta Scientiarum. Animal Sciences, 35(3), 301-306. https://doi.org/10.4025/actascianimsci.v35i3.14533
Section
Animal Production

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