Zinc IsotopesZinc RadioisotopesIntestinal AbsorptionZincAbsorptionIronPhytic AcidZinc SulfateBiological AvailabilityIron Chelating AgentsZinc OxideIron, DietaryFood, FortifiedDietFerrous CompoundsPicolinic AcidsZinc FingersFecesSpectrophotometry, AtomicIron OverloadFlourAcrodermatitisBreadInfant FoodMetallothioneinDeficiency DiseasesCalcium, DietaryScintillation CountingNutritional StatusDuodenumCopperIron RadioisotopesIndicator Dilution TechniquesCation Transport ProteinsIntestinesDietary SupplementsZinc CompoundsJejunumIron IsotopesFerritinsEnterocytesRicketsAdministration, OralFood AnalysisZea maysDietary Proteins6-PhytaseMilkIron CompoundsCross-Over StudiesMetalloproteinsEdetic AcidIntestine, SmallMeatFerric CompoundsIsotope LabelingAnemia, Iron-DeficiencySoybeansPerfusionIntestinal MucosaSkin AbsorptionHomeostasisTransferrinZinc AcetateFoodDose-Response Relationship, DrugRats, Inbred StrainsIron Regulatory Protein 1X-Ray Absorption SpectroscopyIron Metabolism DisordersSpectrophotometryHemoglobinsIron Regulatory Protein 2DeferoxamineSpectrum AnalysisAnalysis of VarianceAnemia, HypochromicHepcidinsAmino AcidsHemochromatosisReceptors, TransferrinTrace ElementsNonheme Iron ProteinsPregnancySiderophoresCalciumIron-Binding ProteinsHemeMass SpectrometryIron-Dextran ComplexBiological TransportKineticsSpectrophotometry, UltravioletMolecular Sequence DataCaco-2 CellsLiverHydrogen-Ion ConcentrationOxidation-ReductionAmino Acid SequenceHemosiderin