Protein metabolism Biochemistry 5 Metabolism 3 Animal Nutrition (Physiology) 2 Animal Nutrition (Production Responses) 2 Animal physiology 2 Biomolecular Bioenergetics 2 Cells 2 DNA Technology 2 Digestion 2 Digestive system 2 Energy metabolism 2 Feeds 2 Lactation 2 Lipid metabolism 2 Lipvel- Biosynthesis 2 Animal Nutrition (General) 1 Animal Physiology and Biochemistry (Excluding Nutrition) 1 Animal anatomy 1 Animal behaviour 1 Behaviour 1 Biochemical energetics 1 Calorimetry 1 Carbohydrates-Lipids-Proteins 1 Climate 1 Diet 1 Dietary fat 1 Diets 1 Digesta 1 Digestibility 1