Hydrogen-Ion ConcentrationGastric Acidity DeterminationAcid-Base EquilibriumCarbon DioxideBicarbonatesHydrogenPlants, Genetically ModifiedHydrogen BondingHydrogen PeroxidePlant LeavesPlant ProteinsPlant RootsPotassiumGenes, PlantSodiumHydrogen SulfideProtonsCalciumPlant ExtractsBuffersPlant ShootsAcidosisChloridesIonsIon ChannelsHydrochloric AcidKineticsPlants, MedicinalDNA, PlantAcidosis, RespiratoryPlant DevelopmentOsmolar ConcentrationGastric JuiceMagnesiumPlants, ToxicMembrane PotentialsPlant CellsPlant StemsAcetazolamideAcidosis, Renal TubularWaterIon TransportAlkalosis, RespiratoryBiological Transport, ActivePartial PressureAmmonium ChlorideCell Membrane PermeabilityGenome, PlantSecretory RateArabidopsisExtracellular SpaceSodium ChlorideModels, BiologicalPlants, EdibleTemperaturePlant StructuresTime FactorsPotassium ChlorideHelix (Snails)TurtlesSodium BicarbonatePlant Growth RegulatorsElectrophysiologyOxygenPhosphatesMetalsModels, MolecularCations, MonovalentModels, ChemicalArabidopsis ProteinsIon Channel GatingAmino Acid SequenceCationsTobaccoAcidsPlant ImmunityHypercapniaBiological TransportIon-Selective ElectrodesLactatesSodium-Hydrogen AntiporterCations, DivalentDogsElectric ConductivityCobaltAmilorideAequorinPlant EpidermisBinding SitesGastric MucosaDinitrophenolsPentagastrinPlant StomataSulfatesBase SequenceQuaternary Ammonium CompoundsManganeseOxidation-ReductionIonophoresSolutions