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ID:32063458
大小:5.23 MB
页数:78页
时间:2019-01-31
《决明子品质评价、种子检验规程与质量标准分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、AbstractCassiaseedisacommonlyusedtraditionalChineseherb.ItwasfirstlyrecordedinShenNongBenCaoJingandwasclassifiedasatopgradedrug.Atpresent,ithasbeenrecordedinChinesePharmacopoeiasasthedryandripeseedofCassiaobtusifoliaL.orCassiatoraL..Inrecentyearsthedemandsofcassiaseedisincreasinginbothinter
2、nationalanddomesticmarkets.Thisworkisonebranchofthebasicplatformprojectscalled“Standardization,integrationandsharingpilotprojectsofMedicinalplantgermplasmresources”,whichissupportedbyNationalScienceandTechnologyMinistryofScienceandTechnology.ThequalityofCassiaobtusifoliaL.hadbeeninvestigate
3、dandevaluatedinourearlywork.ThefurtherresearchonthequalityofCassiatoraL.andthequalitativecomparisonbetweenCassiaobtusifoliaL.andCassiatoraL.hadbeencarriedoutinthispaper.ThetestingprotocolandqualitystandardofSemenCassiaehavebeenformulatedaswell.Wehaveachievedthefollowingfruitsandinnovation:W
4、ecollected50samplesfrom21countiesin3provincesforthefirsttime,andformulatedtheDescriptionandDataStandardforCassiatoraL..Wedescribedthebiologicalcharacteristicsofeachgermplasmresourcesincluding96items.Wediscoveredthateachgermplasmresourcediffersinmanyaspectssuchasplantmorphology,medicinalchar
5、actersandchemicalcomposition.Thedeviationofgermplasmmaycausethedifferenceinthequalityofdrugs.WealsoinvestigatedthecontrolarticleandthedevelopingsolventsystemofTLCfortheidentificationtestofcassiaseed.InthebasisofCassiaeToraeTLCinChinaPharmacopoeia2005version,addedaurantio-obtusinandemodinasc
6、ontrolarticleforthefirsttime,weperformedTLCofcassiaseedwiththecontrolarticlesofemodin,chryso,phano1physcioneandaurantio-obtusin.Thebestdevelopingsolventsystemisthemixtureofpetroleumether,acetidinandformicacid(15:5:1).ThechromatographicspotismorepronouncedthanthatofChinesePharmacopoeias2005,
7、andtheRfvalueismorereasonable.Thecontentofemodin,chrysophano1,physcioneandaurantio-obtusininsemencassiaewasdeterminedsimultaneouslybyHPLC.Asaurantio-obtusinisacharacteristicconstituentofsemencassiae,Astheexperimentresultmanifested,therearedifferenceabout
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