Reactive Oxygen SpeciesOxygen ConsumptionFree RadicalsOxygenFree Radical ScavengersHydroxyl RadicalElectron Spin Resonance SpectroscopyOxidation-ReductionAntioxidantsEnergy MetabolismOxidative StressHydrogen PeroxideSuperoxide DismutasePicratesSuperoxidesLipid PeroxidationHydroxidesNitrogen OxidesMitochondriaTime FactorsCatalaseCyclic N-OxidesMyocardiumPartial PressureAlcohol DrinkingSpin LabelsEscherichia coli O157Singlet OxygenXanthine OxidasePhysical ExertionExercise TestAscorbic AcidCarbon DioxideHeart RateSpin TrappingExerciseLactic AcidKineticsPolarographyLipid PeroxidesLactatesOxygen Inhalation TherapyDogsNitric OxideHemodynamicsDietGlucoseBody Temperature RegulationRats, WistarAnoxiaCell RespirationOxidantsCoronary CirculationGlutathioneMalondialdehydeAdenosine TriphosphateEthanolCardiac OutputBody TemperatureDose-Response Relationship, DrugHeartPlant ExtractsExercise ToleranceRespirationIon-Selective ElectrodesPerfusionRats, Sprague-DawleyBlood PressureAerobiosisLuminescent MeasurementsBody WeightElectron TransportOxidative PhosphorylationBlood Gas AnalysisMuscle, SkeletalIronPulmonary Gas ExchangeRegional Blood FlowLiverBiphenyl CompoundsOxygen IsotopesGlycolysisO(6)-Methylguanine-DNA MethyltransferaseFruitOxyhemoglobinsPeroxidesHemoglobinsMitochondria, HeartBasal MetabolismPhysical EnduranceDeferoxamineAntipyrineBeveragesModels, BiologicalHydrogen-Ion ConcentrationRabbitsVegetablesAnalysis of VarianceCells, CulturedVitamin E