AnthraquinonesAlkaloidsRubiaceaeEmodinErgot AlkaloidsRheumSenna ExtractMorindaSenna PlantIndole AlkaloidsRubiaSesamumPyrrolizidine AlkaloidsVinca AlkaloidsCarmineRumexCinchona AlkaloidsIridoidsCassiaPlant ExtractsBerberine AlkaloidsMolecular StructurePlant BarkAnthracenesAloeAmaryllidaceae AlkaloidsPlants, MedicinalRhamnaceaeArachnidaHedyotisClusiaceaeAconitumMagnetic Resonance SpectroscopyEurotiumIntercalating AgentsSecondary MetabolismPlant RootsMitoxantroneAporphinesClavicepsSpectrophotometry, InfraredScent GlandsGlycosidesPlant StemsNaphthoquinonesCatharticsCatharanthusBenzylisoquinolinesEnediynesPolygonumDelphiniumMutagenicity TestsNaphthacenesCissusSolanaceous AlkaloidsFoot OrthosesDrugs, Chinese HerbalColoring AgentsBerberine