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1、BiochemicalSystematicsandEcology49(2013)94–100ContentslistsavailableatSciVerseScienceDirectBiochemicalSystematicsandEcologyjournalhomepage:www.elsevier.com/locate/biochemsysecoGeneticdiversityandphylogeneticrelationshipofkenaf(HibiscuscannabinusL.)accessionsevaluatedbySRAPandISSRa,1b,1ca,*aJi
2、antangXu,AiqingLi,XiaofeiWang,JianminQi,LiwuZhang,acaGuangqingZhang,JianguangSu,AifenTaoaKeylaboratoryofMinistryofEducationforGenetics,BreedingandMultipleUtilizationofCrops,FujianAgricultureandForestryUniversity,Fuzhou,Fujian,350002,ChinabAnhuiSeedManagementStation,MeilingRoad18#,Hefei,Anhui,
3、3436809,ChinacInstituteofBastFiberCrops,ChineseAcademyofAgriculturalSciences,Changsha,Hunan,410205,ChinaarticleinfoabstractArticlehistory:UnderstandinggeneticdiversityandphylogeneticrelationshipsisusefulforplantReceived4November2012breeding.Inthisstudy,weassessedthegeneticdiversityinapanelof8
4、4accessionsofAccepted9March2013kenaffrom26countriesusingSRAPandISSRmarkers.ThekenafaccessionscouldbeAvailableonlinedividedintoL1(60cultivatedvarieties)andL2(24wildaccessions)atthelevelof0.145geneticdissimilaritycoefficientbyUPGMA.TheL2groupwasfurtherdividedintotwoKeywords:subgroups(16relative-
5、wideand9originwideaccessions)atthelevelof0.207geneticKenafdissimilarity.Outofthe9wildaccessionsintheL2group,6werefromTanzaniaandtheSRAPremaining3lineswerefromKenya.TheseresultssuggestthatthecenteroforiginforkenafISSRGeneticdiversitymightbeTanzaniaandKenya.PhylogeneticrelationshipÓ2013Elsevier
6、Ltd.Allrightsreserved.1.IntroductionKenafisamemberoftheHibiscusgenusintheMalvaceaefamilyandisnativetoeast-centralAfrica,whereithasbeengrownforseveralthousandyearsforfoodandfiber(LeMahieuetal.,2003).Kenafischaracterizedasafastgrowing,high-yieldplantwithstrongstressresistanceandadaptability.Rese
7、archonthegeneticdiversityandgeneticbasisofkenafislimited.Additionalresearchisnecessarytoanalyzethegeneticdiversityandphylogeneticrelationshipsofkenafgermplasmresources,whichisanimportantcomponentofgermplasmresourcesresearch.Theresultscanprovi
