OuabainGlycosidesCardiac GlycosidesSodium-Potassium-Exchanging ATPaseGlycoside HydrolasesDigitalis GlycosidesDigitoxinDigoxinSodiumIridoid GlycosidesPotassiumIridoidsPlant Components, AerialGlucosidesSaponinsSpectrometry, Mass, Fast Atom BombardmentPlant ExtractsCardenolidesBiological Transport, ActiveTriterpenesRubidiumFlavonolsIridoid GlucosidesMagnetic Resonance SpectroscopyPregnanesCimicifugaRutinRhizomeRanunculaceaeSteviabeta-GlucosidaseKaempferolsMolecular StructureStrophanthinsCardanolidesSpirostansBufanolidesHydrolysisQuercetinCardiotonic AgentsRubidium RadioisotopesAsclepiasDiterpenes, KauraneEndo-1,4-beta XylanasesFlavanonesPlants, MedicinalScrophulariaceaeDigitoxigeninGuinea PigsCellvibrioCarbohydrate SequenceNorisoprenoidsCellulaseFlavonoidsDrugs, Chinese HerbalKineticsSodium IsotopesRhodiolaCalciumDigitalisCarbohydrate ConformationXylosidasesMolecular Sequence DataXylansSubstrate SpecificityEthacrynic AcidChromatography, High Pressure LiquidEnzyme InhibitorsLamiaceaePlant LeavesLithiumAcanthaceaeStrophanthidinCistanchePlant RootsCellulasesMembrane PotentialsConvolvulaceaeSpectrophotometry, InfraredRubiaceaeDisaccharidesResins, PlantMolecular ConformationGardeniaCornusPsidiumPotassium IsotopesCynanchumNaphthacenesPhenolsPicrorhizaDose-Response Relationship, DrugAcanthopanaxMyocardial ContractionBinding SitesVeratrineSpectrometry, Mass, Electrospray IonizationMyocardiumAmiloridePlant Stems