CONTRIBUTION OF OFFALS TO THE GROSS VALUE OF GOAT CARCASSES IN NIGERIA

被引:11
作者
ADUKU, AO
AGANGA, AA
OKOH, PN
INGAWA, SA
PHILLIP, DOA
机构
[1] Department of Agricultural Economics and Rural Sociology, I.A.R., Ahmadu Bello University, Zaria
关键词
D O I
10.1016/0921-4488(91)90022-I
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
Ten male goats with live weights of 12-20 kg were slaughtered and processed into four major components, the weights of which were expressed as a percentage of live weight. The components and their respective proportions of live weight were: skinned carcass, 45.3%; head, skin and feet, 19.5%; internal organs (liver, spleen, heart and lungs), 4.9%; empty gut, 8.8%. Total edible components were 78.3%, offals contributing 33%. The price of the carcass was dependent on the combination of components included. Skinned goat carcass as an end product was more expensive (US$4.82/kg) than roasted goat with the skin intact ($5.36/kg). Unskinned, roasted goat with all internal edible offals was cheapest ($2.78/kg). Boneless carcass without internal organs (31.9% of live weight) was most expensive ($6.82/kg), while boneless carcass with all edible offals had a value of $4.58/kg. About 70% of all goats slaughtered at the abattoir were eaten with the skin on. The study showed that edible offals contribute 33% more edible material, and reduce the carcass price by 42.3%.
引用
收藏
页码:179 / 184
页数:6
相关论文
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