Ascorbic AcidAscorbic Acid DeficiencyDehydroascorbic AcidScurvyAntioxidantsL-Gulonolactone OxidaseSodium-Coupled Vitamin C TransportersDose-Response Relationship, DrugAscorbate Oxidase2,3-Diketogulonic AcidTime FactorsOxidation-ReductionAdministration, OralRats, Mutant StrainsFree Radical ScavengersGlutathioneBiological AvailabilityLiverDrug Administration ScheduleVitamin EIronRadiation DosagePhosphorous AcidsLipid PeroxidationChromatography, High Pressure Liquidalpha-TocopherolDietPicratesDouble-Blind MethodLethal Dose 50Dose-Response Relationship, RadiationRats, WistarInjections, IntravenousLipid PeroxidesOxidative StressPlant ExtractsFree RadicalsFerrous CompoundsOxalic AcidChromaffin GranulesTreatment OutcomeKineticsMalondialdehydeGuinea PigsElectrodesVitaminsRats, Sprague-DawleyRadiometryElectrochemistryCells, CulturedCopperHydrogen PeroxideDrug InteractionsBody WeightChromaffin SystemRutinInfusions, IntravenousRadiotherapy DosageThiobarbituratesChlorobutanolRats, Inbred StrainsDrug Therapy, CombinationFood, FortifiedIntestinal AbsorptionMalpighiaceaeUric AcidHalf-LifePhenolsOrganic Anion Transporters, Sodium-DependentAbsorptionDisease Models, AnimalIndicators and ReagentsDietary SupplementsKidneyHydrogen-Ion ConcentrationDose FractionationAdrenal GlandsHydroxyprolineIron, DietaryDrug SynergismThiobarbituric Acid Reactive SubstancesSugar Alcohol DehydrogenasesPhytic AcidPolychlorinated BiphenylsAniline HydroxylaseAnalysis of VariancePeroxidesPhenylenediaminesPharmaceutical SolutionsReactive Oxygen SpeciesDopamineDopamine beta-HydroxylaseCattlebeta CaroteneBiphenyl CompoundsAdrenal MedullaAntineoplastic AgentsFruitDrug CombinationsNeoplasms