学科分类
/ 1
3 个结果
  • 简介:试图以便识别HPTLC侧面(简历标记),在种类水平,为粗略的药的鉴定和证实,HPTLC分离在AervalanataL的不同部分上被开始。从南方印度。屏蔽的方法初步的phytochemical被Harborne的方法做。HPTLC研究被执行跟随Harborne和瓦格纳等方法。乙醇acetate-ethanol-water(8:2:1.2)为glycosides作为活动阶段被采用。结果A的茎,叶子,根,花和种子的methanolic摘录。lanata与范围0.02~0.86与23不同Rf价值显示出glycosides的23种不同类型的存在。当时,在glycoside的一般的更高的度,差异在植物的部分被观察了与繁殖部分相比。glycosides的最大的数字(12)在茎(9)跟随的根被观察了。礼品的结果学习的结论补充了拥有几的学习植物的民俗的用法知道并且有简历活动的未知bioactive混合物。由孤立并且识别这些bioactive混合物,新药能被提出治疗各种各样的疾病。

  • 标签:
  • 简介:PhyllanthusUrinariaL.(PUL)isatraditionalChinesemedicineusedtotreathepaticandrenaldisorders.However,themechanismofitshepatoprotectiveactionisnotfullyunderstood.Inthepresentstudy,bloodbiochemicalindexesandliverhistopathologicalchangeswereusedtoestimatetheextentofhepaticinjury.GC/MSandLC/MS-baseduntargetedmetabolomicswereusedincombinationtocharacterizethepotentialbiomarkersassociatedwiththeprotectiveactivityofPULagainstCCl_4-inducedliverinjuryinrats.PULtreatmentcouldreversetheincreaseinALT,ASTandALPinducedbyCCl_4andattenuatethepathologicalchangesinratliver.SignificantchangesinlivermetabolicprofilingwereobservedinPUL-treatedgroupcomparedwithliverinjurymodelgroup.SeventeenbiomarkersrelatedtothehepatoprotectiveeffectsofPULagainstCCl_4-inducedliverinjurywerescreenedoutusingnonparametrictestandPearson'scorrelationanalysis(OPLS-DA).TheresultssuggestedthatthepotentialhepatoprotectiveeffectsofPULinattenuatingCCl_4-inducedhepatotoxicitycouldbepartiallyattributedtoregulatingL-carnitine,taurocholicacid,andaminoacidsmetabolism,whichmaybecomepromisingtargetsfortreatmentoflivertoxicity.Inconclusion,thisstudyprovidesnewinsightsintothemechanismofthehepatoprotectionofPhyllanthusUrinaria.

  • 标签: Metabolomics HEPATIC protection PHYLLANTHUS Urinaria CARBON
  • 简介:SophoraeFlavescentisRadix(SophoraflavescensAit.,SFR)andSophoraeTonkinensisRadixetRhizoma(S.tonkinensisGapnep.,STR)aretwocommonlyusedtraditionalChinesemedicinesfromSophora(Leguminosae)plants,whicharebelievedtopossesssimilarbioactivecomponentswithentirelydifferentclinicalapplications.InordertofindoutthecharacteristicchemicalconstituentspotentiallyleadingtotheuniquemedicinalpropertiesclaimedforeachofthetwocloselyrelatedTCMs,anHPLCfingerprintmethodwasdevelopedforanalysesofthealkaloidandflavonoidconstituentsofSFRandSTR,respectively,whichwerefurtherevaluatedandcomparedthroughsimilaritycalculationandhierarchicalclusteringanalysis(HCA).Theresultsfromthepresentstudyshowedthatthealkaloidfingerprintsofthetwoherbsweresimilar,withmanycomponentsco-existinginbothdrugsandvariousbatchesofsamplesfromdifferentspeciesbeingmixedtogetherintheHCAdendrogram.However,theirflavonoidconstituentsweretotallydifferentwithspecificfingerprintsbeingyieldedforeachherb,andfurtherHCAanalysisshowedthatthetestedsamplescouldalmostbeclearlydividedintotwogroupsbasedontheiroriginsofspecies.TheresultsfromthepresentstudyindicatedthattheflavonoidconstituentscouldserveasthedifferentiallydiagnosticconstituentsofSFRandSTRandmightpotentiallyattributedtotheirdistincttherapeuticeffects.

  • 标签: Sophoraflavescens SOPHORA tonkinensis ALKALOIDS FLAVONOIDS HPLC