Intestinal AbsorptionAbsorptionJejunumCaco-2 CellsBiological AvailabilityStrontium IsotopesIntestine, SmallIntestinesIleumBiological TransportMalabsorption SyndromesCalcium IsotopesDuodenumLymphAdministration, OralIntestinal MucosaAdjuvants, PharmaceuticSitosterolsXyloseFecesSerous MembraneModels, BiologicalAzetidinesP-GlycoproteinBileCephalexinTerfenadineRats, WistarBile Acids and SaltsPerfusionSelenious AcidHartnup DiseaseSymportersLymphatic SystemEnterocytesDipeptidesTrioleinEnterohepatic Circulationgamma-Glutamyl HydrolaseChromatography, High Pressure LiquidDietMicrovilliRats, Sprague-DawleyBiological Transport, ActiveSkin AbsorptionShort Bowel SyndromeFlavanonesZincPermeabilityCholesterolWaterIronPhytosterolsSelenic AcidLiverEmulsionsCholecalciferolKineticsDose-Response Relationship, DrugArbutinProdrugsDihydroxycholecalciferolsChylomicronsHydroxycholecalciferolsOxalic AcidTime FactorsPteroylpolyglutamic AcidsSodiumCalcium, DietaryHydrogen-Ion ConcentrationSpectrophotometry, AtomicArea Under CurvePhosphorusParenteral Nutrition, HomeGlucuronidesIntestinal SecretionsX-Ray Absorption SpectroscopyInjections, IntravenousDrug InteractionsCalcium RadioisotopesCefiximeProton-Coupled Folate TransporterDietary FatsDiarylheptanoidsFolic AcidCholesterol, DietaryForsythiaCalciumMicellesAnticholesteremic AgentsPharmacokineticsPharmaceutical PreparationsFatsRats, Inbred StrainsMagnesium OxideSodium-Glucose Transporter 1Membrane Transport ProteinsFatty AcidsTaurocholic AcidColon