Amino AcidsAmino Acids, EssentialDietary SupplementsFolic AcidNeural Tube DefectsVitamin B ComplexPreconception CareNutritional RequirementsDietary ProteinsFood, FortifiedLeucineNitrogenSequence Homology, Amino AcidBuchneraKeto AcidsPhenylalanineIsoleucineDietAmino Acid SequenceAmino Acid Transport SystemsPrenatal CareMethioninePregnancyAmino Acids, Branched-ChainTryptophanLysineVitamin B 12HistidinolHomocysteineBromusAmino Acid SubstitutionPrenatal Nutritional Physiological PhenomenaVitaminsAphidsGlutamineThreonineFatty Acids, Omega-3Cloning, MolecularMolecular Sequence DataCaseinsNorwayValineCleft LipSymbiosisAmino Acids, AromaticMaternal Nutritional Physiological PhenomenaArginineNutritive ValueIndoleamine-Pyrrole 2,3,-DioxygenaseAnemia, Iron-DeficiencyMuscle ProteinsBase SequenceEicosapentaenoic AcidMutagenesis, Site-DirectedZeinSequence AlignmentUreaAscorbic AcidKynurenineFolic Acid DeficiencyLarge Neutral Amino Acid-Transporter 1Animal FeedCryptophytaEscherichia coliAnimal Nutritional Physiological PhenomenaParenteral NutritionKineticsBinding SitesMutationProtein BiosynthesisMethylenetetrahydrofolate Reductase (NADPH2)Pregnancy ComplicationsDigestionBody WeightDiet, Protein-RestrictedBlood Urea NitrogenCattleFish OilsProteinsSwineCulture MediaHistidineNutritional Physiological PhenomenaRecombinant ProteinsVegetable ProteinsCystineSaccharopine DehydrogenasesMilk ProteinsPregnancy Trimester, FirstAlanineErythrocytesIronTOR Serine-Threonine KinasesLiverGlycineModels, MolecularMuscle, SkeletalSubstrate SpecificitySoybeansPhylogeny