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时间:2019-01-31
《大孔吸附树脂分离姜油树脂中的姜酚》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、2.2Detenninationofanalyticalmethod⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯222.2.1Ultravioletabsorptionspectrometry⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯242.2.2GaSchromatography.massspectrometry⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..252.2.3Highperformanceliquidchromatography⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯252.3HPLCanalysisofgingeroleoresin⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.·262.3.1HPLCchromato
2、graphiccondition⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯262.3.2HPLCspectrogram⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·262.3.3Linearitybetweengingerolcontentandpeakarea⋯⋯⋯⋯⋯⋯⋯⋯292.4GC.MSAnalysisofgingeroleoresin⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..302.4.1GC.MSchromatographiccondition⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.302.4.2TotalIonChromatogram⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
3、..302.4.3Componentanalysis⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯312.5Chaptersummary⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯33Chapter3Separationofgingerolbycolumnchromatography⋯⋯·⋯···⋯··⋯353.1Equipments,reagentsandmaterials⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯363.1.1Equipments⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯363.1.2Reagentsandmaterials⋯⋯⋯⋯⋯⋯
4、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·363.2Determinationofmacroporousresintype⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·363.3Derterminationofmobilephase⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯373.4Experimentalprocedure⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯403.4.1Pretreatmentofmacroporousresin⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··403.4.2Fillingofchromatographiccolumn⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·403.4.3Fe
5、edingwithgingeroleoresin⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯403.4.4E1ution⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.413.5Detectionofelution⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯413.6Experimentalcomparisonofvariousmacroporousresins·⋯⋯⋯··⋯·⋯413.6.1Elutioncurve⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.423.6.2Resolutionandtheoreticalplatenumber⋯⋯⋯
6、⋯⋯⋯⋯⋯⋯⋯⋯⋯··433.6.3HPLCanalysis⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··453.7Optimizationofchromatographicconditions⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..463.7.1Eluentratio⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯463.7.2Fillingheightofstationaryphase⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一503.7.3Eluentflowrate⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯513.7.4Temperature⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
7、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..523.8Analysisofgingerolsample⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯54_3.8.1HPLCanalysis⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..543.8.2GC·MSanalysis⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..563.8.3Yieldcalculation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..593.9Chaptersummary⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯59Chapter4Purificationofg
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