Dietary SupplementsAmino Acids, EssentialAmino Acids, Branched-ChainAmino AcidsAmino Acids, SulfurFolic AcidFood, FortifiedDietary ProteinsBed RestMethionineAnimal FeedAnimal Nutritional Physiological PhenomenaVitamin B ComplexDietRandom AllocationFatty Acids, Omega-3Neural Tube DefectsSwineSequence Homology, Amino AcidMuscle, SkeletalDouble-Blind MethodDocosahexaenoic AcidsHomocysteinePregnancyAmino Acid SequenceAmino Acid SubstitutionPrenatal Nutritional Physiological PhenomenaVitamin B 12Cloning, MolecularVitaminsFish OilsPreconception CareEicosapentaenoic AcidAscorbic AcidHyperhomocysteinemiaThioctic AcidPlacebosMethylenetetrahydrofolate Dehydrogenase (NAD+)Fatty Acids, UnsaturatedHematinicsMaternal Nutritional Physiological PhenomenaIronAmino Acid Transport SystemsLinoleic Acids, ConjugatedIron, DietaryZincFolic Acid DeficiencyMicronutrientsMutationAdministration, OralNutritional RequirementsFatty AcidsTetrahydrofolatesVitamin AInfant FormulaBody WeightSequence AlignmentCattleLiverPrenatal CareLactationAnemia, Iron-DeficiencyBase SequenceMethylenetetrahydrofolate Reductase (NADPH2)Mouth AbnormalitiesAmino Acid MotifsEscherichia coliVitamin B 6Infant, NewbornAntioxidantsCross-Over StudiesWeight GainTime FactorsBinding SitesLeucinePyridoxineAmino Acids, AromaticDose-Response Relationship, DrugMolecular Sequence DataNutritional StatusMutagenesis, Site-DirectedRumenDNA, ComplementaryCod Liver OilKineticsRecombinant ProteinsErythrocytesMilk, HumanSequence Homology, Nucleic AcidCleft LipHookworm InfectionsRNA, MessengerPeptide FragmentsDietary Fats, UnsaturatedInfant Nutritional Physiological PhenomenaVitamin EFetal DevelopmentProtein ConformationNitrogenPregnancy Complications, Hematologic