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1、黄芪RadixAstragali[EnglishName]MilkvetchRootOriginsPlantMorphologyCollectionandPreparationProductionandCommerceDescriptionMicroscopicalCharactersChemicalConstituentsPhysicalandChemicalIdentificationPharmacologyActionIndicationMaincontentsHuangqi(黄芪)isalsoca
2、lledhuangqi(黄耆)andwasfirstrecordedinShenNongBenCaoJingasasuperiorherb.AccordingtoLiShizhen,theChinesenamehuangqi(黄耆)consistsofhuang(黄)andqi(耆),huangmeaningyellow,andqimeaning“leader”.Itisoneofthemostimportanttonicherbs,andthatiswhyitwasgiventhisname.Itist
3、hedriedrootofAstragalusmembranaceus(Fisch)Bge.var.mongholicus(Bge.)HsiaoorAstragalusmembranaceus(Fisch.)Bge.,familyLeguminosae.OriginsAperennialherb,40～80cmhigh.Mainrootstout,relativelylongandstraight.Stemerect,branchedattheupperpart.Leavesodd-pinnatelyco
4、mpound,alternate,with12～18pairsofpinnae;stipuleslanceolate.PlantMorphologyAstragalusmembranaceus(Fisch)Bge.var.mongholicus(Bge.)Hsiao:odd-pinnatelycompound：奇数羽状复叶pinnae：小叶，由拉丁语转变而来，复数stipule：托叶lanceolate：披针形的Flowersinaxillaryracemes;calyxcampanulate,5-too
5、thed;corollayelloworyellowish,1.8～2cmlong;standardoblong-ovate;wingsandkeelclawed;stamens10,diadelphous;ovarylongstalked.Legume(pod)，membranaceous,inflatedtobesemi-ovate,1.1～1.5cmindiameter,glabrous.FloweringseasonJun.～Jul.;fruitingseasonJul.～Sept..raceme
6、s：总状花序calyx：花萼campanulate：钟状的corolla：花冠standard：旗瓣wing：翼瓣keel：龙骨瓣diadelphous：二体雄蕊stalked：柄Cylindrical,somebranched,upperpartrelativelythick,30～90cmlong,1～3.5cmindiameter.Externallypalebrownish-yelloworpalebrown,withirregular,longitudinalwrinklesandmoretra
7、nsverselenticel-likeprotrusions,corkeasilyexfoliated,exposingyellowish-whitecortex,sometimesshowingreticulatedfibrebundles.Descriptioncylindrical：圆柱形cork：木栓层exfoliate：脱落cortex：皮部reticulate：网状的Texturehardandtenacious,uneasilybroken,fracturehighlyfibrousand
8、starchy,barkyellowish-white,woodpaleyellowwithradiatestriationsandfissures,thecentrepartofoldrootoccasionallyrotten-wood-shaped,blackish-brownorhollowed.Odour,weak;taste,slightlysweetandslightlybean-likeonchewing.De
