江西农业学报2012,Vol.24Issue(6):115-117,125,4.
杜洛克与鲁烟白猪杂交商品猪肥育性能、胴体品质及肉质研究
Studies on Growth Performance, Carcass Quality and Meat Quality of Hybrid Commercial Pig Combination (Duroc × Luyan White Pig)
摘要
Abstract
The growth performance, carcass quality and meat quality of hybrid commercial pig combination ( Duroc X Luyan white pig) were studied. The results showed that Duroc × Luyan white pig had better growth performance, its average daily gain increased by 6.37% (P>0.05), and the ratio of feed weight to body weight decreased by 7.98% (P>0.05) as compared with Luyan white pig × Luyan white pig. The carcass quality of Duroc × Luyan white pig was significantly better than that of Luyan white pig X Luyan white pig, and the former combination had 47.89% higher (P < 0.01) eye - muscle area, 10.69% higher (P < 0. 05) lean meat percent, 27.70% lower (P<0.01) average fatback thickness and 22.20% lower (P<0.05) fat percent. In comparison with Luyan white pig × Luyan white pig, the dry matter content in muscle of Duroc × Luyan white pig was increased by 5.25% (P < 0.05), and the content of palmitic acid and stearic acid was increased by 54.63% (P<0.01) and 54.24% (P<0.05) respectively. There was no significant difference in the content of 17 kinds of amino acids in the dorsal longest muscle between two hybrid pig combinations, but significant difference in fatty acid content was found. The content of oleic acid and linoleic acid of Luyan white pig X Luyan white pig was 42.36% (P <0.01) and 39.48% higher than that of Duroc × Luyan white pig, respectively.关键词
杂交组合/商品猪/肥育性能/胴体性能/肉品质Key words
Hybrid combination/ Commercial pig/ Growth performance/ Carcass quality/ Meat quality分类
农业科技引用本文复制引用
郭建凤,葛春旭,刘畅,刘雪萍,刘延磊,王彦平,武英..杜洛克与鲁烟白猪杂交商品猪肥育性能、胴体品质及肉质研究[J].江西农业学报,2012,24(6):115-117,125,4.基金项目
山东省农业良种工程(2010LZ013-01、20101Z013-02) (2010LZ013-01、20101Z013-02)
山东省现代农业产业技术体系生猪创新团队建设项目. ()