Free RadicalsFree Radical ScavengersHydroxyl RadicalOxidation-ReductionElectron Spin Resonance SpectroscopyAntioxidantsLipid PeroxidationPicratesHydrogen PeroxideHydroxidesOxidative StressSuperoxide DismutaseNitrogen OxidesOxygenReactive Oxygen SpeciesAscorbic AcidSuperoxidesLipid PeroxidesXanthine OxidaseKineticsCyclic N-OxidesSpin LabelsCatalaseSpin TrappingGlutathioneOxidantsMalondialdehydeIronVitamin EBiphenyl CompoundsSulfhydryl CompoundsThiobarbituric Acid Reactive SubstancesPlant ExtractsPeroxidasesCopperPeroxidesAmidinesAntipyrineOxygen ConsumptionDeferoxamineFatty AcidsChromatography, High Pressure LiquidMolecular StructurePhenolsCatalysisProstatectomyHorseradish PeroxidaseTioproninElectron TransportTime FactorsAldehydesModels, ChemicalSpectrophotometryLiverOxidoreductasesSulfonic AcidsRats, WistarMitochondriaNitric OxideLipoproteins, LDLXanthineNADHydrogen-Ion ConcentrationGlucoseGlutathione PeroxidaseNADPtert-ButylhydroperoxideRats, Sprague-DawleyFerric CompoundsElectronsNitratesHypochlorous AcidPeroxidasePulse RadiolysisDose-Response Relationship, DrugCysteineCells, CulturedRibonucleotide ReductasesMass SpectrometryEnergy MetabolismMyocardiumAllopurinolDNA DamageSpectrophotometry, UltravioletLuminescent MeasurementsMethemoglobinThiobarbituratesTyrosineGlutathione DisulfideBenzothiazolesMagnetic Resonance SpectroscopyDeoxyguanosineQuinonesBenzene DerivativesProtein CarbonylationRats, Inbred StrainsModels, MolecularMolecular Sequence DataFatty Acids, NonesterifiedHydrazines