Identification of the Flavone in the Flower Bud of Panax Quinquefolium and Its Content Determination in the Different Parts

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摘要 Introduction  PanaxquinquefoliumL.BelongstothePanaxgenusoftheAraliaceae.ItoriginatesinAmericaandCanada.Itsroots,afamousandexpensivetraditionalChinesemedicinalmaterial,havebeenstudiedcontinuallysinceitssuccessfulcultivationinChinainthe1970s.Inrecentyearsthedevelopmentandutilizationresearchesofitsaerialpart,whichwasabandonedinthepast,havebeenconducted.Theconstituentstudiesontheleaves,stemsandfruitshavebeenreported.Butnoinformationabouttheflowerbudshasbeenfoundinliteratures.TheauthorshavereportedastudyaboutthechemicalconstituentsoftheflowerbudsoftheP.QuinquefoliumcultivatedinChina.Inthepresentworktwoflavonoids(namelykaempferolandpanasenoside)intheflowerbudsoftheP.QuinquefuliumcultivatedinChinawereextracted,isolated,andidentified.Sincethemedicinalmaterialswereprocessedwithanunusualtreatment,thecontentdeterminationofthemonomericandtotalflavonoidinthedifferentpartswereperformedcorrectlywiththemethodsofdual-wavelengthTLC-scan,andUV-absorption,anditwasdiscoveredthattherewereflavonoidsintherootsandfruitsoftheP.Quinquefolium.ThescientificbasiswasprovidedfortheutilizationoftheflowerbudsandotherpartsresourcesoftheP.
机构地区 不详
出版日期 2001年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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