OxygenAtmosphereMethaneOxygen ConsumptionPeptostreptococcusAerobiosisAnaerobiosisAtmospheric PressureHydrogenBiological EvolutionOxidation-ReductionBody SizeHydrogen PeroxideGeologic SedimentsReactive Oxygen SpeciesHydrogen BondingAdaptation, PhysiologicalHydrogen SulfideMethylococcaceaeEnergy MetabolismOxygen Inhalation TherapySinglet OxygenCarbon DioxideOxygenasesMethylococcus capsulatusEuryarchaeotaPartial PressureKineticsMitochondriaMolecular Sequence DataOxygen IsotopesTime FactorsExercise TestPhysical ExertionAlcohol DrinkingLactic AcidAnoxiaPolarographyHeart RateExerciseMyocardiumCell Adhesion MoleculesModels, MolecularHydroxocobalaminLactatesDietGlucoseHemodynamicsCatalaseRespirationTemperatureModels, BiologicalAdenosine TriphosphateMethylosinus trichosporiumBody Temperature RegulationOxidative StressAmino Acid SequenceCardiac OutputAntioxidantsWaterDogsAcetatesIon-Selective ElectrodesCells, CulturedCell RespirationFree RadicalsOximetryArchaeaExercise TolerancePulmonary Gas ExchangeEthaneHemoglobinsCoronary CirculationBlood Gas AnalysisDose-Response Relationship, DrugHyperbaric OxygenationOxidoreductasesSuperoxidesMethanolBody TemperatureGasesElectron TransportFermentationMagnetic Resonance SpectroscopyMethylocystaceaeOxidantsSuperoxide DismutaseEthanolOxyhemoglobinsMuscle, SkeletalProtein BindingCattleBlood PressureBinding SitesFree Radical ScavengersHydrogen CyanideSignal TransductionProtein ConformationBody WeightMolecular Structure