1苦参生物碱的提取及氧化苦参碱的纯化(6)

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

1苦参生物碱的提取及氧化苦参碱的纯化(6).doc 将本文的Word文档下载到电脑

精彩图片

热门精选

大家正在看

× 游客快捷下载通道(下载后可以自由复制和排版)

限时特价:4.9 元/份 原价:20元

支付方式:

开通VIP包月会员 特价:19元/月

注:下载文档有可能“只有目录或者内容不全”等情况,请下载之前注意辨别,如果您已付费且无法下载或内容有问题,请联系我们协助你处理。
微信:fanwen365 QQ:370150219