內(nèi)蒙古絨山羊生長性狀的遺傳分析.pdf

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文內(nèi)蒙古絨山羊生長性狀的遺傳分析姓名：金鑫申請(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20090501GeneticAnalysisonGrowthofInnerMongoliaCashmereGoatAbstractThegrowthtraitsofbodyweightandpedigreefrom2000to2007ofInnerMongoliaWhiteCashmereGoatBreed

2、ingFarminErdoswasusedtOanalyzethenongeneticfactorsinfluencingthegrowthtraits，andMTDFREMLwasusedtoestimatetheheritabilityofthebirthweight，weaningweightdailygainandoneyearoldweightTheresultswere：036，040，027and017Thebodywei

3、ghtandbodysizesdatafrombirthtooneyearoldwasusedtoanalysizethelawofgrowthintheInnerMongoliaCashmereGoatLogisticmodelWasthebestinfittingthegrowthcurveandtheweightcurvewas”S”typewithainflectionpointabout5monthsoldThegrowthh

4、adafasterratebeforetheinflectionpoint，thengraduallysloweddownThepolynomialwasusedtOfitthegrowthcurveofbodysizes，andhadainflectionpointinthe4tO5month—oldInaddition，thecorrelationbetweenthebodyweightandbodysizesindifferent

5、growthstagesshowedthat，thechest96thwasthemainindicatorforbodyweightindifferentagesanddifferentsexgroupsThepolymorphismof15microsatellitelociWasanalyzed，andtheresultshowedthatMCM38significantlyaffectedoneyearoldbodyweight

6、，andOarFCB0193significantlyaffectedweaningweightanddailygain，andOarCP9significantlyaffectedbirthbodyweight，andILSTS004significantlyaffectedone—yearoldbodyweightSomicrosatellitelociabovecarlbeusedasgeneticmarkersforcandid

7、ategeneaboutbodyweightgrowthKeyWords：InnerMongoliaCashmereGoat；Heritability；LawofGrowth；MolecularGeneticMarkers●Directedby：Prof。LIdinquanAppIicantforMasterdegree：dINXin(AnimalGeneticsBreeding&Reproduction)(CollegeofAnima