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ID:31938827
大小:6.55 MB
页数:132页
时间:2019-01-29
《甘遂饮片的炮制工艺、质量标准与解毒机理.研究》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、甘遂饮片的炮制机理研究fractionandsometoxiccompositionandeffectivecomponentsofkansui.ThroughHPLC—MS“analysis,wefounditcontainsalargenumberofditerpenoids,especiallyingenanediterpeneesters.WeextractedandseparatedthetoxicconstituentsfromrootsofEuphorbiakansuiinShanxibychromatographytech
2、nique.SixknowncompoundswereisolatedandidentifiedaSKansuiphorinC(1),3-O-benzoyl-20-deoxyingenol(2),3-D(2E4'Z-decadienoyl)一20一O-acetylingenol(3),Euphol(4),fl-sitosterol(5),刀-hexadecanioeacid(6).Finally,weanalyzedthechemicalconstituentsofethanolextractofkansuiandvinegar-prep
3、aringkansuibyHPLC—MSnanalysis.Theresultsshowedthatafterbeingprocessed,diterpenoidsdeclinedinawhole,especially3-O-benzoyl-20一deoxyingenoland5一O—benzoyl-20一deoxyingen01.Therefore,thepossibleprocessingmechanismofkansuiWaSthatditerpenoidsdeclinedinawholeafterbeingprocessedwit
4、llvinegar.BaSedonaboveresearchresults,selecting3-0-(21E,4'Z-decadienoyl)-20一。一acetylingenolasindicativeconstituent,thebestprocessingtechnologywassatisfied、)Iritllsomeconditionsbyorthogonaldesignasfollows:stirat260"Cfor9minbyadding30%vinegar.Theresultsshowedthatthetechniqu
5、eWasreaSonable,stableandreproducible.Simultaneous,wealsocarriedoutqualitystandardresearchincludingcharacteristics,microscopic,physico-chemicalidentification,TLC—identification,determinationofextracts,andquantitativedeterminationofradixkansuiandvinegar-preparingkansui.Inad
6、dition,wealsomadeanelementarystudyontheHPLCfingerprintofkansuiwhichWaSusedforcommodityanditsprocession.IntheestablishedHPLCfingerprintofkansuianditsprocessingone.17mutualpeaksweredemarcated.Boththeratioofadjustablereservingtimeofeachpeakandtherelativepeal【areacallbetakena
7、sthebaSisofkamuiquality,moreover,theyalsoprovideresearchdataforthequalitystandardoftheimportherbkansuianditsprocessingone.Themainfeatureandinnovationinthisthesisarepresented:1.UndertheguideofthetheoryoftraditionalChinesemedicine,wefoundtoxicfractionandactiveconstituentsby
8、chemicalseparationandcomparisonofpharmacologicalandtoxicologicalscreening,andwealsorevealsthepos
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