1. By-products from fish processing : focus on French industry / Anais Penven, Raul Perez Galvez and Jean-Pascal Berge -- 2. Improved utilization of fish waste, discards, and 26 by-products and low-value fish towards food and health products / Carlos Cardoso and Maria Leonor Nunes -- 3. Functional properties of fish protein hydrolysates / Carla Pires and Irineu Batista -- 4. Angiotensin I converting enzyme inhibitory peptides from fish by-products / Raul Perez Galvez, F. Javier Espejo Carpio, Pedro J. Garcia Moreno, Antonio Guadix and Emilia M. Guadix -- 5. Antimicrobial peptides from fish / Florie Desriac, Camille Jegou, Benjamin Brillet, Patrick Le Chevalier and Yannick Fleury -- 6. Secretagogues effects of fish and shellfish by-products upgrading / Rozenn Ravallec, Benoit Cudennec and Pascal Dhulster -- 7. Lipids from marine sources / Rocio Morales, Maria del Mar Munio, Raul Perez Galvez, Antonio Guadix and Emilia M. Guadix -- 8. Biodiesel production from fish oil / Mohriam Khanum, Pedro J. Garcia-Moreno, Antonio Guadix and Emilia M. Guadix.