CurcumaVeillonellaVeillonellaceaeRhizomeNeisseria mucosaCurcuminDecarboxylationMethylmalonyl-CoA DecarboxylaseBartonella quintanaBrassicaceaeZingiberalesSalt-Tolerant PlantsDiarylheptanoidsPlant ExtractsHeterocyclic Compounds, 2-RingBlack PepperDental PlaqueGram-Negative Bacterial InfectionsZingiberaceaeScutellaria baicalensis