Astragalus PlantAstragalus membranaceusDrugs, Chinese HerbalPlants, Genetically ModifiedPlant ExtractsPlant RootsPlant LeavesPlants, MedicinalPlant PoisoningSaponinsPlant ProteinsAstragalus gummiferLespedezaGenes, PlantPlant ShootsPhytotherapyTriterpenesDNA, PlantStephania tetrandraSambucusOxytropisPlant Development