三个地方鸡种产蛋性状配合力测定.pdfVIP

China V01．33,No．10．2011 鱼塑丛竺!竺!·匿盔◆ Poultry 三个地方鸡种产蛋性状配合力测定 窦套存1’2，王克华¨+，曲亮1’2，陈东军k2，周守长1’2 (1．江苏省家禽科学研究所，江苏扬州225003； 2．扬州翔龙禽业发展有限公司，江苏江都225261) 摘要：以文昌鸡、如皋黄鸡、仙居鸡为素材，采用完全双列杂交测定配合力，统计各周 龄体重、开产蛋重、产蛋高峰期蛋重、开产至40周龄料蛋比、开产至40周龄平均产蛋率，计算 一般配合力和特殊配合力效应值。结果表明：父本对开产至40周龄平均产蛋率及入舍母鸡产 蛋数贡献较大，母本对蛋重影响较大；文昌鸡6×仙居鸡早组合开产至40周龄料蛋比最低、 40周龄产蛋数最高，为最佳配套组合，可在生产中配套使用。 关键词：地方鸡种：产蛋性状；配合力测定 Determinationon CombiningAbility ProductionTraitsofThreeBreedsofLocalChicken+ Egg DOUTaocunl,2WANG Kehual“．QULian91．2,CHENDongjunl,27ZHOUShouchan912 of (1．PoultryInstitute，ChineseAcademyAgriculture 225003； Sciences，Yangzhou，Jiangsu PoultryIndustryDevelopment 225261) 2．YangzhouXianglong Co．，Ltd，Yangzhou，Jiangsu and chickenswereusedinthis ofthe Abstract：Wenehang，XianjuRugaoyellow experiment．Bodyweight，weight first in and ratioat before40weeksof egg，eggweightpeaktime，averageeggproductionfeed／egg layingperiod age weredetermined．The and were diallelCroSS． generalcombiningabilityspecificcombiningability analyzedbycomplete Theresultsshowedthattheeffectof on and numberhenhousedat egg paternalpedigreeaverageproductionegg per before加weeksof was andtheeffectofmaternal on was layingperiod age significantlyhigher pedigreeeggweight at40weeksof was and ra