29059.山東海棠品種分類與資源利用研究

1、南京林業(yè)大學碩士學位論文山東海棠品種分類與資源利用研究姓名：陳恒新申請學位級別：碩士專業(yè)：植物學指導教師：湯庚國20070601ResearchOilthecultivarsclassificationandresourcesutilizationofcrabapple(Malusspp)inShandongAbstractCmbappleisoneofchinesetraditionalornarnentalplantswhichis

2、widelyusedandholdsanimportantpositionintheworldgardensThestudyhasstayedinthetaxonomyandhorticultureresearchsineelongtimesago，buttheomamentalcrabappleresourceslackssystematiccollectionandinvestigationBasedontheoverallinve

3、stigationofcmbappleresourcesinLiaocheng，Qingdao，Linyi，JinanofShandongprovince，thepaperpresentedcultivarsmorphologicalandnumericalclassificationofMalusMill111emainresultsareasfollows：1T0theoverallinvestigationofthecultiva

4、rsresourcesofcrabappleinShandong38crabapplecultivarswereteenrdedamongthem18areNorthAmericanomamentalcrabapplewhichhavebeeninWoducedtoShandongsuccessfully20were也elocalcultivarsThePaperregisteredthecharactersofallthecultiv

5、arsindetailanddrawupasimpiebutpracticalkeytoclassificationnlepaperalsoprsentedsomeadvisableadvicefortheutilizationofcrabapple2BasedonthestudiesontheNorthAmericanornamentalcrabapple，thepaperdividedtheminto3groups：DoubleGr

6、oupSingleredFlowerGroupandSingle—whiteFlowerGroupT11isclassifications3，stemwasalsosupportedbytheresultofnumericalelassifieation3ThePaDerstudiedthenumericalelassificationofthe18NorthAmericancrabapplecultivarsThe22mainchar

7、acterswereselectedTheresultofclusteranalysisshowedthateachcharacterisrelativeThusprovidedquantitativefoundationforobservingrecordingandacceptingorrejectingThePCAandclusteranalysiswereappliedinthisresearchTheclassificatio

8、nsystemtakerflowerformsasthefirsrlevelofclassificationthecolorasthesecondandfruitsfolI!qsandstalkwerethethirdlevelrespectively4AmultifactofiealappraisalsystembasedontheAnalyticHierarchyProcesswasdevelopedfor38crabapplecu

9、ltivarsofShandong13appraisalcriteriawerejudgedaccordingtothegardeningcharacteristicsofcrabappleThissystemwasgoodinflexibilityandaccuracyTheresultsalsoshowedthattheNorthAmebeanornamentaIcrabapplecultivarswonhigheromamenta

10、lvaluethanthelocalcrabappleinShandong5Tal【ingtheleavesofMalusmicromalusasmaterial，theoptimizationofextractionmethodoftotalflavonoidsfromcrabappleleaveswasobtainedbyusingorthogonaltestdesign，andthecontentoftotaIflavonoids

11、wasdeterminedTheresultshowedthat75℃ofwaterbathtemperature1：30ofratioofsolidtoethanolsolutionandtwohourextractiontimewere也eoptimalconditionsTheexperimentalsomeasuredthecontentoftotalflavonoidsofcrabapplecultivarsfromthesa