TryptophanLignans4-ButyrolactoneTryptophan OxygenaseTryptophan SynthaseDietary FatsTryptophan HydroxylaseProtein PrecursorsDietary ProteinsDietDietary FiberDietary SupplementsKynurenineDietary CarbohydratesBromosuccinimideCalcium, DietaryDietary Fats, UnsaturatedAmyloid beta-Protein PrecursorSpectrometry, FluorescenceIndoleamine-Pyrrole 2,3,-DioxygenaseCholesterol, DietaryMolecular Sequence DataAmino Acid SequenceAmino Acidsortho-AminobenzoatesAnthranilate SynthaseEnzyme PrecursorsEnergy IntakeKineticsSodium, Dietary