氟烷基因、心肌脂肪酸結(jié)合蛋白基因?qū)ωi部分經(jīng)濟性狀影響的研究.pdf

1、湖南農(nóng)業(yè)大學(xué)碩士學(xué)位論文氟烷基因、心肌脂肪酸結(jié)合蛋白基因?qū)ωi部分經(jīng)濟性狀影響的研究姓名：郭松長申請學(xué)位級別：碩士專業(yè)：動物遺傳育種與繁殖指導(dǎo)教師：柳小春2003.6.1StudiesoneffectsofHalgeneandHFABPgeneonpartialeconomictraitsinpigsdbstrsc才AdoptingPolymeraseChainReactionRestrainFragmentLengthPolymorph

2、ism口CBRFIP)，thegeneticvariationofHalgeneandHFABPgeneweredetectedin683pigsincluding8groups(DurocYY、DurocZH、Landrace、Yorkshire、DLY、Ningxiang、ShazilingDaweizi)，thenthegenotypefrequenciesandgenefrequencieswerecountedaccordin

3、gtothePCRRFLPsandthedifferenceofgenotypefrequenciesbetweengroupswereanalyzedbyChiSquareTestWiththedataofDurocs’growthtrmtstheeffectsofHaloiltraitsgenewereestimatedatthe$smetimetheeffectonearoasstrotsandmeatquafitytreatso

4、fHalgeneandHFABPgenewereestimatedaccordingtoDLYsslaughterdataThemainresultsareshowedasfollows：，1GeneticpolymorphismandeffectofHalgene(1)ThedistributionofHaPisdifferentamong5groupsInDurocYYDurocZHDLYLandraceandYorkshireth

5、efrequenciesofHaPareO3766、00645、O0773、0and0respectively(2)InDmocYYtherea摶modeleffectsinGowthIndex、modifiedBFTandmeanBFT，butallofthemarenotsignmoant(o05005)2GeneticpolymorphismandeffectofHFABPgene(1)AttheHaemRFLPsiteofHFA

6、BPgenenogeneticvariationwasfoundinShazilingandDaweiz／andthefrequenciesofAlleledinSfiaz／ling魄、DaweiziPig、Ningx／angPigandDLYare0、0、00258and06649respectivelyAttheMspIRFLPsiteofHFBPgeneonlyDLYpresentedvariationamong4testedgr

7、oupsandthefrequencyofAlleleais0134inDLYComparedwiththreeChinesebreeds，theSenotypefrequenciesofeachalleleinDLYaresignificantlydi伍獅lt。(2)AttheHaemRFLPsitethereareconsiderablemodeleffectsonCookedMeatPercentage(CKMPCT)andInt