內(nèi)蒙古絨山羊LAMS育種方案的研究.pdf

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文內(nèi)蒙古絨山羊LAMS育種方案的研究姓名：王瑞軍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：動(dòng)物遺傳育種與繁殖指導(dǎo)教師：李金泉張文廣20070501StudyonLAMSSchemeofInnerMongoliaCashmereGoatsAbstractThestudyanalysedearlygrowthtraitandcashmereyieldtraitofbreedinggoatsinInnerMongoliancashmer

2、egoatsfiledduring1995to2005theresultindicatedinbreedinginfluencessignificantlybirthweight(BWT)，weaninglitterweight(WL、ⅣT)，one—ageweight(OAVO，cashmereyield(CY)，thebodyweight(BW)，staplelength(SL)andcashmerefineness(CF)ofIn

3、nerMongoliancashmeregoatsWheninbreedingcoefficientexceed00313，Therewere一00045kgO0391kg，一O0495kgand一2819per1％increaseininbreedingcoefficientforbirthweight(BWT)，weaninglitterwcight(WLWT)，oneageweight(OAW)andcashmereyield(C

4、ⅥrespectivelyIttoldBSviacomparingeachregressionmodelthatModel3ismforpredictingthegeneticeffectofcashmereyieldofprogenywhileModel2isfitforpredictingthegeneticeffectofbodyweightofprogenyThetotalgeneticeffectofprogenywasobt

5、ainedbyeconomicweightinggeneticeffectofthesetwotraitsTheconclusionwasmadebyComparisongeneticeffectandtheaverageinbreedingcoefficientofprogenywhichviadifferentmateselectionstrategy‘oNmizingtheprogenytotalgeneticeffectwith

6、controllingtheinbreedingbyusing01integerplanandmathematicsoftwarelingo80，bettergeneticeffectandlowerincreaseofinbreedingcoefficientofprogenywillbegainedKeyWords：Inbreedingcoefficient；Inbreedingdepresston；LAMS；MSI；01integ