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时间:2019-02-27
《hplc法测定血瘀证患者口服川芎丹参煎剂后阿魏酸血药浓度》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、万方数据中草药ChineseTraditionalandHerbalDrugs2002年第33卷第3期·223·HPLC法测定血瘀证患者口服川芎丹参煎剂后阿魏酸血药浓度孙世仁1,黄熙““,任平1,张莉1(1.第四军医大学西京医院中药临床药理研究室,陕西西安710032;2.北京大学中医药现代研究中心,北京100083)摘要:目的对以往建立的人血清中阿魏酸浓度测定的HPLC法加以改进,并测定了血瘀证患者口服川荨丹参煎剂后阿魏酸的血药浓度。方法以香豆素为内标,甲醇一水一醋酸(40:59.7:0.3)为流动相,Diamo
2、nsiI(TM)色谱柱(150mm×4.6mm,5pm).流速1.0mL/min,以二撮管阵列检测器测定322nm波长下的数据.以沸水沿法加甲醇处理血清样品。结果阿魏酸和内标分离完全,阿魏酸在32.18~965.38ng/mL范围内线性关系良好(r一0.9981),日内和日间RSD3、中圈分类号:R28602文献标识码:A文章龋号:0253—2670(2002)03022303QuantitativeanalysisofferulicacidinserumafteroraladministraitonofdecoctionofbothLigusticumchuanxiongandSalviavemiltiorrhizaerootinpatientswithbloodstasisbyHPLCSUNShi—tenl.HUANGXil~.RENPin91.ZHANGI.i1(1.Departmento4、fTCMClinicalPharmacology,XijingHospitalofFourthMilitaryMedicalUniversity.Xi’an,Shanxi710032,China;2.ModernResearchCentreforTCM,BeijingUniversity,Beijing100083,China)Abstract:ObjectToimprovetheHPLCmethodfordeterminationofferulicacid(FA)andtOquantitatcserumFAcon5、centrationinpatientswithbloodstasisafteroraladministrationofdecoctionofLigusticumchuanxiongHort.andSalviavemiltiorrhizaeBungeroot.MethodsTheserumsamplewastreatedwithaboilingwaterbath.Thecoumarinwasusedasinternalstandardcompound.Themixedsolventconsistedofmethan6、01,waterandaceticacid(40:59.7:0.3)wasusedaselutriant,Theflowratewas1.0ml。/min.TheDiamonsilTMcolumn(150mm×4.6mm,5“m)wasused.FAWasdetectedatUV一322nmandthepeakofFAinserumwasrecognizedbyphotodiode—arraydetector.ResultsFAandinternalstandardcompoundwereseparatedcomp7、letelyundertheconditiondescribedasabove.FAshowedagoodlinearityintherangeof32.18--965.38ng/mL(r=0-9981).TheR5Dwaslessthen10%,andtheminimumdetectionamountwas1.6ng/mLandtheminimumdetectionconcentrationsinserumwas15.7ng/mL.ConclusionImprovedHPLCmethodissimple.sens8、itive,rapidandaccurate.ItcanbeappliedtOdetectFAconcentrationinhumanserum.Keywords:decoctionofLigusticumchuanxiongHort.andSalviavemiltiorrhizaeBungeroot;ferulicacid{HPLC:blooddrugco
3、中圈分类号:R28602文献标识码:A文章龋号:0253—2670(2002)03022303QuantitativeanalysisofferulicacidinserumafteroraladministraitonofdecoctionofbothLigusticumchuanxiongandSalviavemiltiorrhizaerootinpatientswithbloodstasisbyHPLCSUNShi—tenl.HUANGXil~.RENPin91.ZHANGI.i1(1.Departmento
4、fTCMClinicalPharmacology,XijingHospitalofFourthMilitaryMedicalUniversity.Xi’an,Shanxi710032,China;2.ModernResearchCentreforTCM,BeijingUniversity,Beijing100083,China)Abstract:ObjectToimprovetheHPLCmethodfordeterminationofferulicacid(FA)andtOquantitatcserumFAcon
5、centrationinpatientswithbloodstasisafteroraladministrationofdecoctionofLigusticumchuanxiongHort.andSalviavemiltiorrhizaeBungeroot.MethodsTheserumsamplewastreatedwithaboilingwaterbath.Thecoumarinwasusedasinternalstandardcompound.Themixedsolventconsistedofmethan
6、01,waterandaceticacid(40:59.7:0.3)wasusedaselutriant,Theflowratewas1.0ml。/min.TheDiamonsilTMcolumn(150mm×4.6mm,5“m)wasused.FAWasdetectedatUV一322nmandthepeakofFAinserumwasrecognizedbyphotodiode—arraydetector.ResultsFAandinternalstandardcompoundwereseparatedcomp
7、letelyundertheconditiondescribedasabove.FAshowedagoodlinearityintherangeof32.18--965.38ng/mL(r=0-9981).TheR5Dwaslessthen10%,andtheminimumdetectionamountwas1.6ng/mLandtheminimumdetectionconcentrationsinserumwas15.7ng/mL.ConclusionImprovedHPLCmethodissimple.sens
8、itive,rapidandaccurate.ItcanbeappliedtOdetectFAconcentrationinhumanserum.Keywords:decoctionofLigusticumchuanxiongHort.andSalviavemiltiorrhizaeBungeroot;ferulicacid{HPLC:blooddrugco
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