OpiumCodeinePapaverMorphineAlkaloidsHeroin DependenceTyrosine DecarboxylaseThebaineMorphine DerivativesPeronosporaBerberine AlkaloidsBenzylisoquinolinesNoscapineCoptisNarcoticsBenzophenanthridinesErgot AlkaloidsDopa DecarboxylaseMorphinansMorphine DependencePlants, MedicinalAnalgesics, OpioidAntitussive AgentsEschscholziaIsoquinolinesIndole AlkaloidsThalictrumPyrrolizidine AlkaloidsVinca AlkaloidsBotrytisOpioid-Related DisordersLatexSubstance Abuse DetectionCinchona AlkaloidsHydrocodoneNaloxoneGas Chromatography-Mass SpectrometryOxidoreductases, N-DemethylatingPlant ProteinsDrug ToleranceReceptors, Opioid, muGenes, PlantMethadoneHydromorphoneNalorphineGene Expression Regulation, PlantAmaryllidaceae AlkaloidsHeroin