Carcass and noncarcass components of Santa Inês lambs fed mango meal replacing corn
DOI:
https://doi.org/10.5433/1679-0359.2014v35n1p437Keywords:
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.
Downloads
Published
How to Cite
Issue
Section
License
O Copyright dos manuscritos publicados pertence ao periódico. Como são publicados em um periódico de acesso aberto, eles estão disponíveis gratuitamente, para uso privado ou para fins educacionais e não comerciais.
A revista tem o direito de fazer, no documento original, alterações referentes às normas lingüísticas, ortografia e gramática, com o objetivo de garantir as normas padrão do idioma e a credibilidade da revista. No entanto, respeitará o estilo de escrita dos autores.
Quando necessário, alterações conceituais, correções ou sugestões serão encaminhadas aos autores. Nesses casos, o manuscrito deve ser submetido a uma nova avaliação após revisão.
A responsabilidade pelas opiniões expressas nos manuscritos é inteiramente dos autores.