资源描述：
《genetic diversity within and among the wild populations of murraya》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、BiochemicalSystematicsandEcology39(2011)139–144ContentslistsavailableatScienceDirectBiochemicalSystematicsandEcologyjournalhomepage:www.elsevier.com/locate/biochemsysecoGeneticdiversitywithinandamongthewildpopulationsofMurrayakoenigii(L.)Spreng.,asrevea
2、ledbyISSRanalysisSushmaVerma,T.S.Rana*ConservationBiologyandMolecularTaxonomyLaboratory,NationalBotanicalResearchInstitute(CouncilofScientificandIndustrialResearch),RanaPratapMarg,Lucknow226001,IndiaarticleinfoabstractArticlehistory:Murrayakoenigii(L.)Sp
3、reng.,commonlyknownascurryleafplant,isfoundinthedifferentReceived10August2010hillyregionsofIndia.Inthepresentstudy,fifty-nineaccessionsrepresentingeightwildAccepted29January2011populationsofM.koenigiiwereanalyzedusingthirteenISSRprimers.Atotalof152bandsA
4、vailableonline22February2011wereamplified,outofwhich,136werepolymorphiccorrespondingto89.47%polymorphismacrosstheaccessions.ThepairwisepopulationgeneticdistanceswerecalculatedforalltheKeywords:populationsthatvariedfrom0.05to0.13betweenthepopulationsofM.k
5、oenigii.AMOVAandGeneticdiversityNei’sgeneticdiversityanalysisrevealedhighergeneticvariationswithinpopulationsthanPopulationstructureamongthepopulations.TheclusteringofpopulationsinthedendrogramwasnotinWildMurrayakoenigiiISSRcongruencewithgeographicalaffi
6、liations.TheresultsindicatethattheISSRmethodissufficientlyinformativeandpowerfultoestimatethegeneticdiversityinM.koenigiipop-ulations.AsM.koenigiiisanimportantwildplantgeneticresource,therefore,informationongeneticvariabilitymightbeapotentialsourceasbree
7、dingmaterialfordevelopmentofcommerciallyvaluabletraitsinM.koenigiiplants.Ó2011ElsevierLtd.Allrightsreserved.1.IntroductionThegenusMurrayaKoenigexL.,(Rutaceae)comprisesofabout11speciesofshrubsandsmalltreesdistributedintropicalandsub-tropicalregionsofSriL
8、anka,India,SouthChinatoSouth-EastAsia,Malaysia,NewGuinea,North-EastAustraliaandNewCaledonia(SwingleandReece,1967).InIndiathegenusisrepresentedbytwospecies,Murrayakoenigii(L.)Spreng.,andMurrayapaniculata(L.)Jack.,having(2n)18chrom
