Analysis of the Nucleoside Content of Cordyceps sinensis Using the Stepwise Gradient Elution Technique of Thin-Layer Chromatography

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摘要 NucleosideisthemainclassofactivecomponentsinCordycepssinensis.Thin-layerchromatography(TLC)isoneofthemostcommonlyusedmethodsinpharmacopoeiasforanalyzingchemicalcomponentsofherbalmedicine.SincetheisocraticelutionmethodcannotbeappliedsuccessfullyinTLCanalysisforseparatingallthenucleosidecomponents,thestepwisegradientelutionhasbeendevelopedinthisworktoseparateeightnucleosidestandardswithsuccess.Inthisway,quantitativeanalysesofthesamplesofCordycepssinensiswereachievedviatheproposedTLCprocedurecoupledwiththescanningdensitometrictechniquesofCAMAGandTLCQAmethodsforqualitativeandquantitativeanalysis.
机构地区 不详
出处 《中国化学:英文版》 2004年1期
出版日期 2004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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