江西农业学报2011,Vol.23Issue(7):151-152,155,3.
性别对商品猪体尺性状、胴体性能及肉品质的影响
Effects of Sex on Body Measurement Traits,Carcass Performance and Meat Quality of Finishing Pigs
摘要
Abstract
Taking 120 finishing pigs (the males were emasculated, and the females were not emasculated) with about 100 kg body weight as the tested materials, the effects of sex on the body measurement traits, carcass performance and meat quality of pigs were studied. The results showed that the girth of paunch, backwards -counting 3 ~4 lumbar vertebra fatback thickness and backwards -counting 3 ~4 thoracic vertebra fatback thickness of sow pig group were significantly lower than those of boar group(P <0.05). The average fatback thickness and sebum percentage of sow pig group were obviously lower than those of boar group ( P < 0.01). The backwards -counting 3 ~4 thoracic vertebra muscle thickness, lean meat rate of living body and lean meat rate of sow pig group were 11.52% (P<0.05) , 2.80 per cent (P<0.01) and 2.97 per cent (P<0.01) higher than those of boar group respectively. There was no significant difference in meat quality characters between sow pig group and boar group.关键词
商品猪/性别/体尺性状/活体膘厚/胴体性能/肉质Key words
Finishing pig/ Sex/ Body measurement traits/ Fatback thickness of living body/ Carcass performance/ Meat quality分类
农业科技引用本文复制引用
郭建凤,王继英,李永刚,王诚,武英..性别对商品猪体尺性状、胴体性能及肉品质的影响[J].江西农业学报,2011,23(7):151-152,155,3.基金项目
国家生猪现代产业技术体系项目(nycytx-009) (nycytx-009)
山东省农业良种工程资助项目(2009LZ012-01,02). (2009LZ012-01,02)