丹参种质资源的收集、分类分析和评价

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1、属植物甘西鼠尾草与16大叶聚在一起，说明两者亲缘关系较近。包括鼠尾草的这一类与其他类的亲缘关系也较远。两个水平的聚类结果存在较大差异。关键词：丹参；种质资源；评价；ISSR丹参种质资源的收集、分类研究和评价Collection，ClassificationandEvaluationofSalviaMiltiorrhizaBungeGermplasmResourcesAbstractSalviamiltiorrhizaisoneofthetraditionalChinesemedicineusedmostcommonlywhichtre

2、atcoronaryheartdisease．Withwildsalviamiltiorrhizaresoulv2sbcg?,omefewer,nowsalviamiltiorrhizaarecultivatedinmany扣留鹤ofthewholecountry．Inrecentyears，oftencliniciansreflectthepoorqualityofSalviamiltiorrhizaBgeandclinicaleffect,goodtimesandbad．AsoftenomcmssIngplants，theirty

3、pesofrich,resultinginSalviainamixedstate，qualityofgoodsandproductionisveryunstable．ItisnecessarytocollectandevaluateSalviagermplasmreSOUrCeS，丘omwhichWec觚selecttofindgoodvarietiestoensurethestabilityandsuperiorityofthequalityofSalviamiltiorrhizaBge．BasedonthesurveyofSalv

4、iamiltiorrhizaBgeresources，thenumericaltaxonomicmethodwasusedforthedusteranalysisof30SalviamiltiorrhizaBgestrains、Ⅳitll23morphologicalcharacters．Inthegeneticdistanceof10．19，Salviagermplasmprogramaredividedintosixcategoriesandmorphologicalcharacteristicofeachtypeisobviou

5、s．Principalcomponentanalysisshowedthatthe22characterscanbeconsolidatedforthe8principalcomponentsandtheiraccumulativecontributionratioamountedto77．239％．Thestrainsaredifferentobviouslyinleafsize，leafcolor,leafshape，planttype，leMletnumber,numberofbranches，plantheight,crown

6、width,flowercolor,inflorescencelengthandflowernumberofroundswhichcouldbebasisforclassificationofSalviabasedonclusteringandprincipalcomponentanalysis．Weightoftheliposolubleandhydrosolublecompositionsindicatorswasdeterminedbyvariationcoefficientmethod．Accordingtothepharma

7、copoeiastandardandweight∞o托s'strainDS20，67，5，62，DSI2and90we=rehigh-qualityvarieties．Theclusteranalysisandgeneticdiversityof30SalviamilHorrhizaBgestrains+SalviamiltiorrhizaBge．f．alb伍and&przewalskiiMaxintwereanalyzedusing7ISSRprimers．Atotalof95polymorphiclociwe陀detectedam

8、ongthesematerialswithaverage13．6polymorphiclociperISSRprimers,andthepercentageofpolymorphiclociwas87．16％．Ⅱ山东农业