1苦参生物碱的提取及氧化苦参碱的纯化(4)
时间:2026-01-16
时间:2026-01-16
ABSTRACT
SFEcombinedwithotherextractionmethodwasappliedtoextract
tomatrine-typealkaloidsfromSophoraFlavescensAit.inthisarticle,inorder
obtainamoreefficient,reasonableextractionandseparationprocessofmatrine typealkaloidswithlowpollution.
wereFirstly,differentextractionprocessesdesignedaccordingtothe
betweenSC—C02andmatrine‘typealkaloids solubilityparametercomparison
tochoosethebestextractionprocessSecondly,experimentsWerecarriedout
withtheapplicationofSFEtogethighrecoveryof
Onmatrine—typealkaloids TherateinfluencesofSFEoperationconditionsmatrine typealkaloidsrecovery
werealsostudied.Thirdly,oxymatrinewasseparatedandpurifiedfromthetotalalkaloids.Intheend,oxidationreactionwasinvestigatedtotransformmatrineinthemixedmatrine typealkaloidsintooxymatrine.
Inthecourseofchoosingextractionmethodformatrine-typealkaloids,thefollowingthreeprocessrouteswereinvestigated:thefirstroute,SFEwithadditionofmodifier;thesecondroute,lipidsolublesubstancesremovalwithSFEpriortosolventextraction;thethirdroute,SFEwithmodifierfollowing
withSFE.Comparedwithsolventextractionlipidsolublesubstancesremoval
method,throughthesecondextractionroutethehighestmatrine typealkaloids
2.4timesoftherecoveryofrecoveryrateof1.96%hasbeenobtained,whichis
solventextraction.
wasadoptedtoThroughthesecondextractionroute,UniformDesign
resultsweresoftwareprocessed arrangetheexperimentsandtheexperimental
Twocorrelationequationshasbeengainedasfollow.
ThecorrelationequationbetweenSFEextractionrateandextraction
conditions:iII