1苦参生物碱的提取及氧化苦参碱的纯化(6)
时间:2026-01-16
时间:2026-01-16
山东大学硕士学位论文
60。C
andwithamolarrate4:1ofH202comparedtototalmatrine—typealkaloidstimeof24hours.Thereactionoxymatrinein
andathemixedmatrine—typepurityof75.23%wasalkaloidstreatedwithoxidationwaspurified
achieved.
Aseriesofqualitativeandquantitativeanalysismethodswereappliedondifferentstepsoftheextractionandpurificationofmatrine—typealkaloidsfromSophoraFlavescensAiL:Acid-basetitrationtodeterminethecontentoftotalmatrine typealkaloidsinextract;Thin—layer
typesofchromatography(TtC)todistinguishthealkaloidsin
quantifythemixedalkaloids;Gaschromatography-massspectrumLiquid(GC-MS)totheingredientsofSFEextract;HighPerformance
Chromatography(HPLC)tomensuratethepurityoftheoxymatrinecrystal.
SFEhasbeenappliedasauTheinnovationpointofthispaperisthat
assistantmeansonthematerialseedtimeoftheextractionofmatrine—type
usedtOremovethealkaloidsfromSophoraFlavescensAit..SFEhasbeen
lipid-solubleingredientstosupply
andpurificationprocesses.The
recoveryofamoreclearmaterialforlaterextractionresultsdemonstratethattheexperimentalmatrine—typealkaloidshasbeenremarkablyenhancedinlaterextractionprocedure.
Keywords:SophoraFlavescensAit.;Oxymatrine;Supercriticalfluidextraction;UniformDesignV