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1、英文摘要TheStudyonPreparationTechnologyandQualityStandardofDioscoreaeRhizomaDuShaoliang(Pharmacochemistry)DirectedbyYangYunandzhangzhenlingAbstractObjective：ThesubjectofthisresearchwasDioscoreaeRhizoma,Westudiedthehistoryandtheprimaryintentionoftheprocesssingandmodernresearchprogress,wh
2、ichprovidedthecluesandbasisforthissubject.Onthebasiswestudiedtheprocessing、thequalitystandardsandthefingerprintofDioscoreaeRhizoma.toprovidingexperimentaldataforthestandardizedprocessing,therebyimproveandensurethequalityofDioscoreaeRhizoma,ensuretheclinicalmedicationeffectiveandsafe
3、.Methods:（1）ApplyingthemoderninstrumenttestingtechnologytoinvestigatetheeffectsofdifferentprocessingmethodsonthechemicalcompositioninDioscoreaeRhizoma,Inthemeantime,stableandreliablecontentdeterminationmethodofallantoin﹑diosgeninandpolysaccharideshasbeenestablishedbyHPLCandUV;(2)Sys
4、tematicalstudyontheprocessingtechnologyofDioscoreaeRhizomahasbeenperformedinthistask.Firstly,researchthebestprocessingmethodofDioscoreaeRhizomasofteningandcutting,theoptimumtechnologyconditionswere4selectedbyL9(3)orthogonaldesignonthebaseofthesinglefactorinvestigation,orthogonaltest
5、aredecidedwithfoureffects:immersiontime,moisteningtime,numberofaddingwateranddryingtemperature,accordingtothecontentofallantoin,polysaccharideandwater-solubleextractive,thetestresultswereanalyzedbycomprehensiveweightedscore;Andthenthereisprocessingofstir-fryingwithbranforDioscoreaeR
6、hizomabymulti-indexorthogonaldesign,onthebaseofthesinglefactorinvestigation,Theorthogonaldesignwasemployedtodeterminetheeffectsofthefourfactorsaffiliatedwiththreelevelsincludingtemperature,time,branamount,particalsizeofbranandthefourindexesofthecontentsofallantoin,polysaccharide,dio
7、sgenin,togetherwithshapeandappearance;(3)StudyonqualitystandardsforDioscoreaeRhizoma,Thequalitystandard10batchesofDioscoreaeRhizomawasconstitutedthroughqualitative-quantitativeanalysisandmicroscopicidentification.3怀山药炮制工艺及质量标准研究Meanwhile,determinemoisturecontent、ash-content,water-so
8、lubleextractivecont
