DecelerationSpectrometry, GammaMalabsorption SyndromesIntestinal AbsorptionBiomechanical PhenomenaEnergy MetabolismAbsorptionEnergy IntakeEnergy TransferSkin AbsorptionBiological AvailabilitySpectrophotometry, AtomicX-Ray Absorption SpectroscopyJejunumSpectrophotometryFluorescence Resonance Energy TransferSolar EnergySpectrum AnalysisIronThermodynamicsIntestine, SmallKineticsConservation of Energy ResourcesWaterZincAdministration, OralPhytic AcidZinc RadioisotopesSpectrophotometry, UltravioletBody WeightHydrogen-Ion ConcentrationRenewable EnergyIron RadioisotopesFecesIntestinesDuodenumZinc IsotopesEatingDietary ProteinsIleumDietary FatsTime FactorsSpectrometry, FluorescenceBiological TransportBasal MetabolismModels, BiologicalCaco-2 CellsModels, MolecularGlucoseDietary CarbohydratesSitosterolsModels, ChemicalOxidation-ReductionEnergy DrinksTemperatureIntestinal MucosaLightCalcium, DietaryCross-Over StudiesSodiumLymphIron, DietaryFerrous CompoundsFoodCalorimetry, IndirectProtein ConformationNitrogenCopperDiet