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作 者:李玉莲 夏敏[3] 谭红 李朝晖 周艳 吴攀峰[1,2] 刘冬明 吴买生[2] Li Yulian;Xia Min;Tan Hong;Li Zhaohui;Zhou Yan;Wu Panfeng;Liu Dongming;Wu Maisheng(Xiangtan City Livestock Breeding Station,Xiangtan,411104,Hunan;Sanduoling Pig Research Institute of Hunan Agricultural University,Xiangtan,411104,Hunan;Xiangtan Municipal Bureau of Agriculture and Rural Affairs,Xiangtan,411104,Hunan;Weihong Food Co.,Ltd.,Xiangtan,411100,Hunan)
机构地区:[1]湘潭市家畜育种站,湖南湘潭411104 [2]湖南农业大学沙子岭猪研究院,湖南湘潭411104 [3]湘潭市农业农村局,湖南湘潭411104 [4]伟鸿食品股份有限公司,湖南湘潭411100
出 处:《中国畜禽种业》2024年第12期28-37,共10页The Chinese Livestock and Poultry Breeding
基 金:湖南省科技厅重点研发项目(2022NK2027);湖南省生猪产业技术体系(HARS-05)。
摘 要:湘沙猪配套系是以原产湖南湘潭的地方品种沙子岭猪、美国巴克夏猪和美国大白猪为育种素材培育的优质瘦肉型猪配套系。在湘沙猪配套系的培育过程中,笔者所在团队开展了12个杂交组合筛选,确定了以沙子岭猪为母系母本、巴克夏猪为母系父本、大白猪为终端父本的优势杂交组合;通过对3个亲本5个世代的持续选育,形成了3个各具特色的专门化品系,并对3个专门化品系在配套系生产中的位置进行了特殊配合力测定,配合力测定的结果再一次验证了优势杂交组合;同时采取边选育边推广的方式,建立三系配套繁育体系,扩群生产。2020年,湘沙猪配套系通过国家审定,获畜禽新品种证书。该文介绍了湘沙猪配套系选育背景、选育过程、选育方法和技术创新,总结了湘沙猪配套系选育推广和产业开发经验,以期为我国地方猪种资源利用和新品种(配套系)培育提供参考。The Xiangsha pig complete set line is a high-quality lean set line bred from the local breeds of Shaziling pig,Berkshire,and Yorkshire,native to Xiangtan,Hunan Province,China.In the complete set line of the Xiangsha pig complete set line,the author team carried out 12 hybrid combinations screening,and identified the advantageous hybrid combinations with the Shaziling pig as the female parent,Berkshire as the female parent,and Yorkshire as the terminal parent;through the continuous selection and breeding of the three parents for five generations,three specialized lines with their characteristics were formed,and the position of the three specialized lines in the production ofthe complete set line was carried out.In 2020,the Xiangsha pig complete set line passed the national validation and was awarded the certificate of new livestock and poultry breeds.This paper introduces the background,breeding process, breeding methods, and technological innovations of the Xiangsha pig crossbred line, summarizing the experiencesof selective breeding, as well as industrial development and promotion, aiming to provide a reference for the utilization of local pigbreed resources and the cultivation of new breeds (crossbred lines) in China.
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