pt. 1. Energy/protein omics and mitochondrial functions -- pt. 2. Stable isotopes and other techniques in metabolism and nutrition -- pt. 3. Energy/protein tissue metabolism -- pt. 4. Systemic and local regulation mechanisms -- pt. 5. Energy/protein and their interaction on productive functions : ruminants -- pt. 6. Energy/protein and their interaction on productive functions : monogastrics -- pt. 7. Energy/protein nutrition and environmental sustainability -- pt. 8. Energy/protein metabolism and nutrition, and health in farm and companion animals -- pt. 9. Evaluation and modelling of feed value and requirements : ruminants -- pt. 10. Evaluation and modelling of feed value and requirements : monogastrics -- pt. 11. Influence of energy/protein metabolism and nutrition on product quality -- pt. 12. In vitro techniques and feed nutritive value.