華北駝絨藜種子發(fā)育階段各器官蔗糖酶及糖代謝動態(tài).pdf

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文華北駝絨藜種子發(fā)育階段各器官蔗糖酶及糖代謝動態(tài)姓名：楊高峰申請學(xué)位級別：碩士專業(yè)：野生動植物保護(hù)與利用指導(dǎo)教師：賀曉20080501StudiesontheDynamicsofInvertaseandSugarMetabolismatSeedDevelopmentalStageinDifferentOrgansofCeratoidesarboresensAbstractInthisstudy，themethod

2、ofextractiontechnologyofinvertaseofCeratoidesarboresenswasprobedsugarmetabolismduringseeddevelopmentWasresearchedinordertoexplainwhetherlowfiuitbearingrateandhighabortionrateinseedofCeratoidesarboresenswererelatedwithpla

3、ntsugarmetabolism，therefore，bythisresearchofferingsomereferencesforrelatedresearchesofCeratoidesarboresensTheresultsrevealedthatpHvalueofbuffersolutionWasthemostimportantfactorformeasuringtheinvertaseactivityofleaves，and

4、themeasuringWasalsemarkablyaffectedbytheotherfactorsThefactorsaffectingtheinvertaseactivitywereintheorderofpHvalueofbuffersolutiontheamountofbuffersolutioncentrifugaltimecentrifugalspeed強eoptimalconditionswere：2m垤ofbuffe

5、rsolution，4。5forpHvalueofbuffersolution，10000rpm／minforcentrifugalspeed，20minforcentrifugaltimeDuringseeddevelopment，thetendencyofcontentofsolublesugarandstarchwerecontinuouslydecreasedinrootsandstems，andtheactivityofinv

6、ertaseWasgraduallyreducedandreacheditslowestvaluebytheendofseeddevelopment。Simultaneouslythecontentofsolublesugarandstarchwereobviouslyhigherinrootsthanstems，possiblyduetothatstemswerethebufferinglibraryofenergynlereason

7、soflowfruitbeatingrateand址ghabortionrateinseedsofCeratoidesarboresenswereprobablyralatedwiththelowercontentofsolublesugarandstarchTheofchangesofsolublesugarstarchcontentandtheinvertaseactivityallshowedthegraduallyincreas

8、ingtendancyThepossiblereasonswerethatseedsassinkorgansofenergeneededurgentenergesupply，therefore，theactivityofinvertaseandthecontentofnutrientswererespectivelyhigherKeywords：Ceratoidesarboresens；lnvertase；Extractiontechn

9、ology；Sugarmetabolism；SeedDevelopmentDirectedby：ProfHEXiaoApplicantforMasterdegree：YANGGaofeng(ConservationandUtilizationofWildlife)(CollegeofEcologeandEnvironmentScience。InnerMongoliaAgriculturalUniversityHuhhot010018，C