Carcass and noncarcass components of Santa Inês lambs fed mango meal replacing corn

Authors

  • João Bandeira de Moura Neto Universidade Federal do Vale do São Francisco
  • Luiz Gustavo Ribeiro Pereira Embrapa Gado de Leite
  • Mario Luiz Chizzotti Universidade Federal do Vale do São Francisco
  • Sandra Mari Yamamoto Universidade Federal do Vale do São Francisco
  • Alex dos Santos Lustosa Aragão Universidade federal do Vale do São Francisco
  • Arthur dos Santos Mascioli Universidade Federal do Vale do São Francisco

DOI:

https://doi.org/10.5433/1679-0359.2014v35n1p437

Keywords:

Co-products, Cuts, Feedlot, Sheep, Yield.

Abstract

This study aimed to evaluate carcass and noncarcass components of Santa Inês lambs fed diets containing different proportions of mango meal (MF) replacing corn. Twenty four Santa Inês lambs, castrated, with initial live weight of 23.3 kg, were used. Animals were housed in individual pens and fed isonitrogenous diets containing four levels of corn replaced by mango meal for 77 days. Roughage:concentrate ratio was 40:60 and Pennisetum purpureum Schum. in natura was used as roughage source. The completely randomized experimental design with four treatments and six replications was used. Considering the carcass weight and yield components, influences of corn replacement were not observed (P> 0.05), except for brisket and hindquarter weights and hindquarter yield. Quantitative characteristics of eye-muscle area (fat thickness and tissue composition) of Santa Inês lambs were also unchanged. Thus, the MF can be used as food for Santa Inês lambs without damage to quantitative and qualitative carcass and noncarcass characteristics.

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Author Biographies

João Bandeira de Moura Neto, Universidade Federal do Vale do São Francisco

Discente da Universidade Federal do Vale do São Francisco, UNIVASF, Colegiado de Pós-Graduação em Ciência Animal, Petrolina, PE.

Luiz Gustavo Ribeiro Pereira, Embrapa Gado de Leite

Pesquisador, Embrapa Gado de Leite, Juiz de Fora, MG.

Mario Luiz Chizzotti, Universidade Federal do Vale do São Francisco

Prof. da UNIVASF, Colegiado de Zootecnia, Petrolina, PE.

Sandra Mari Yamamoto, Universidade Federal do Vale do São Francisco

Profª da UNIVASF, Colegiado de Zootecnia, Petrolina, PE.

Alex dos Santos Lustosa Aragão, Universidade federal do Vale do São Francisco

Discente da Universidade Federal do Vale do São Francisco, UNIVASF, Colegiado de Pós-Graduação em Ciência Animal, Petrolina, PE.

Arthur dos Santos Mascioli, Universidade Federal do Vale do São Francisco

Prof. da UNIVASF, Colegiado de Zootecnia, Petrolina, PE.

Published

2014-02-27

How to Cite

Moura Neto, J. B. de, Pereira, L. G. R., Chizzotti, M. L., Yamamoto, S. M., Aragão, A. dos S. L., & Mascioli, A. dos S. (2014). Carcass and noncarcass components of Santa Inês lambs fed mango meal replacing corn. Semina: Ciências Agrárias, 35(1), 437–448. https://doi.org/10.5433/1679-0359.2014v35n1p437

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