Taste PerceptionTasteReceptors, G-Protein-CoupledTaste ThresholdTaste BudsTaste DisordersQuininePhenylthioureaPerceptionSodium GlutamateFood PreferencesTonguePropylthiouracilSucroseInosine MonophosphateCitric AcidOxyphenoniumSodium ChlorideSaccharinFlavoring AgentsPropanthelineMomordica charantiaSweetening AgentsTransducinQuaternary Ammonium CompoundsBenzyl AlcoholsAgeusiaSensillaChorda Tympani NervePhospholipase C betaAristolochic AcidsChemoreceptor CellsVisual PerceptionNecturusSantoninTRPM Cation ChannelsIon-Selective ElectrodesGlucosidesMotion PerceptionElectrophysiological ProcessesSocial PerceptionSpeech PerceptionThiazinesTablets