Dietary SupplementsDietDiet, ReducingAnimal FeedDiet, High-FatDiet, Fat-RestrictedDietary ProteinsAnimal Nutritional Physiological PhenomenaDietary FatsFood, FortifiedBody WeightRandom AllocationDiet, MediterraneanDigestionDiet, Protein-RestrictedDiet, VegetarianDiet, Carbohydrate-RestrictedDietary CarbohydratesKetogenic DietVitaminsDouble-Blind MethodDiet, AtherogenicEatingEnergy IntakeDiet TherapyVitamin EZincDietary FiberVitamin ADiet RecordsRumenSwineFolic AcidNitrogenFatty Acids, Omega-3