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Taihu pig genetic diversity and phylogenetic relationship of the RAPD analysis
lDNApolymo ~ sm, BiochemicalGenetics,[link widoczny dla zalogowanych], 1993,[link widoczny dla zalogowanych],3 t0l2): 51RAPDAnalysisofGeneticDiversityandPhylogeneticRelationshipoftheTaihuP_igsCHANGoingZHOUKaiYaWANGYi-Quan. ZHANGZi-KaiCAOXiao {1BiodiversityandMolecularEvolutionResearchLaboratory. Nanjing ~ rmalUniversiO, Nanjing210097) (2. ~ ImalHuandryBateauJiang ~ uAgricultureandForestryDeparO'nemNa ~ iing210024) AbstractThegenedcdiversityandphylogeneticrelationshipoftheTaihupigswerestudiedusingRAPDtechniqueAtotalof57individualswereused, andthephylogenetictreewasreconstructedusingUPGMAmethodbasedon】 98RAPDmarkerswhichwereamplifiedwith13decamerprimers. Theresu] tsindicateasthefollowing: (1) Thesimilarityindexeswithineachstrainandbetween Hill estrainsoftheTaihupigsareal1high. Theaveragegeneticdistancebetween Hill estrmnsis0.052. Theseresul Association indicatethattheTaihupigsexhibitrelativelylowlevelofgeneticvariationandpoorgeneticdiversity; (2) TheHongdenglongpigisalsoaswainoftheTaihupigs; (3) TheTaihupigshaveclosephylogeneticrelationshipwiththeChinesewildboaroccuredintheTaihuLakearea; (4) TwolineagesdivergedintheearlystageduringtheCOLIIseoftheformationoftheTaihupigs. OneofthelineagegaverisetothestrainsofMizhu, Erhualian, JiaxinheiandHengdenglong, anotherlineagegaverisetothestrainsofShawuto ~ Meishan,[link widoczny dla zalogowanych], FengjingandHen ~ ing. ThestrategyforgeneticdiversityconservationoftheTaihupigswasdiscussed. KeywordsTaihupig, RAPD, Geneticdiversity, PhylogenyReceived16.1998. revisionreceivedAugmt17, I998TheprojectissupportedbythePigBreedingIndusll3 ~ FoundationofJiartgsuandtheNaturalSciel: ~ eFoundationofJiartgsuEduca6onCommittee
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