Free RadicalsFree Radical ScavengersHydroxyl RadicalDNA DamageElectron Spin Resonance SpectroscopyAntioxidantsPicratesOxidative StressLipid PeroxidationOxidation-ReductionHydroxidesSuperoxide DismutaseNitrogen OxidesReactive Oxygen SpeciesHydrogen PeroxideSpin LabelsXanthine OxidaseSuperoxidesCyclic N-OxidesAscorbic AcidOxygenCatalaseLipid PeroxidesSpin TrappingMalondialdehydePlant ExtractsGlutathioneBiphenyl CompoundsAntipyrineOxidantsDeferoxamineProstatectomyIronThiobarbituric Acid Reactive SubstancesVitamin ETime FactorsRats, WistarKineticsTioproninGlutathione PeroxidaseAmidinesXanthinePhenolsNitric OxideRats, Sprague-DawleyPeroxidesDeoxyguanosineComet AssayDNA RepairCell SurvivalSulfonic AcidsUltraviolet RaysRibonucleotide ReductasesCells, CulturedDose-Response Relationship, DrugAllopurinolPulse RadiolysisMolecular StructureCopperMitochondriatert-ButylhydroperoxideReperfusion InjuryApoptosisRadiation-Protective AgentsChromatography, High Pressure LiquidPeroxidasesLiverSulfhydryl CompoundsBenzothiazolesHorseradish PeroxidaseDNALuminescent MeasurementsGamma RaysModels, ChemicalDisease Models, AnimalFerrous CompoundsAcetylcysteineFerric CompoundsAldehydesIron Chelating AgentsThiobarbituratesThioureaHypoxanthineReactive Nitrogen SpeciesMyocardiumCell DeathProtein CarbonylationTyrosineProstatic NeoplasmsHydroxybenzoatesL-Lactate DehydrogenaseCystectomyCell LineElectronsRats, Inbred StrainsParaquatChelating AgentsPlant BarkHydrazinesNeuroprotective Agents