Reactive Oxygen SpeciesFree RadicalsOxygen ConsumptionFree Radical ScavengersOxygenHydroxyl RadicalElectron Spin Resonance SpectroscopyAntioxidantsOxidation-ReductionPicratesLipid PeroxidationSuperoxide DismutaseOxidative StressHydroxidesHydrogen PeroxideNitrogen OxidesSuperoxidesSpin LabelsCyclic N-OxidesXanthine OxidaseEnergy MetabolismAscorbic AcidCatalaseSpin TrappingLipid PeroxidesMitochondriaMalondialdehydeTime FactorsKineticsGlutathioneMyocardiumPlant ExtractsSinglet OxygenBiphenyl CompoundsRats, WistarNitric OxideAntipyrineOxidantsIronDeferoxamineProstatectomyAlcohol DrinkingPartial PressureCarbon DioxideVitamin EDose-Response Relationship, DrugPhysical ExertionThiobarbituric Acid Reactive SubstancesPeroxidesRats, Sprague-DawleyTioproninHeart RateExercise TestLactic AcidExerciseDogsLuminescent MeasurementsPhenolsAnoxiaXanthineDietHemodynamicsGlucoseAdenosine TriphosphateGlutathione PeroxidaseEthanolPolarographyCoronary CirculationLactatesAmidinesOxygen Inhalation TherapyLiverPerfusionElectron TransportCells, CulturedSulfonic AcidsHeartAllopurinolCell RespirationBody Temperature RegulationPeroxidasesHydrogen-Ion ConcentrationBody TemperatureRibonucleotide ReductasesBody WeightCell Survivaltert-ButylhydroperoxideMolecular StructureRats, Inbred StrainsModels, BiologicalSulfhydryl CompoundsChromatography, High Pressure LiquidHorseradish PeroxidaseMuscle, SkeletalAerobiosisOxidative PhosphorylationPulse RadiolysisModels, ChemicalCardiac OutputMitochondria, Heart