Fatty Acids, Omega-3Dietary SupplementsFatty AcidsFatty Acids, UnsaturatedDocosahexaenoic AcidsEicosapentaenoic AcidFish OilsCod Liver OilInfant FormulaDouble-Blind MethodFolic AcidDietary Fats, Unsaturatedalpha-Linolenic AcidPhospholipidsTriglyceridesPregnancyLipidsVitamin B ComplexFatty Acids, NonesterifiedNeural Tube DefectsFatty Acid SynthasesFood, FortifiedFatty Acids, EssentialFatty Acid DesaturasesHomocysteineDietFatty Acids, Omega-6Animal FeedFatty Acids, MonounsaturatedPrenatal Nutritional Physiological PhenomenaVitamin B 12Fatty Acids, VolatileAnimal Nutritional Physiological PhenomenaLiverVitaminsLinoleic AcidRandom AllocationLipid MetabolismFatty LiverAscorbic AcidLinoleic Acids, ConjugatedPreconception CareOleic AcidThioctic AcidPlacebosAmino Acids, Branched-ChainDietary FatsHyperhomocysteinemiaOleic AcidsMethylenetetrahydrofolate Dehydrogenase (NAD+)Chromatography, GasAmino Acids, EssentialBody WeightMaternal Nutritional Physiological PhenomenaAmino AcidsTrans Fatty AcidsLactationPalmitic AcidFatty Acid Transport ProteinsPalmitic AcidsHematinicsStearic AcidsIron, DietaryAdministration, OralDietary ProteinsIrongamma-Linolenic AcidMicronutrientsLinoleic AcidsFolic Acid DeficiencyMethionineVitamin ACross-Over StudiesTetrahydrofolatesAntioxidantsZincArachidonic AcidPrenatal CareAnemia, Iron-DeficiencyAdipose TissueInfant, NewbornSwineWeight GainCholesterolMethylenetetrahydrofolate Reductase (NADPH2)Time FactorsMouth AbnormalitiesVitamin B 6RumenNutritional RequirementsCattleVitamin EMilk, HumanDose-Response Relationship, DrugPalmitatesErythrocytesFatty Acid-Binding ProteinsMuscle, SkeletalPlant OilsEating