1. A.O.A.C. (1995). Official methods of analysis. Method number 934.01.. Maryland, USA: Association of Official Analytical Chemistry.
2. Adler-Nissen, J. (1977). Enzymatic hydrolysis of food proteins. Process Biochemistry, 8, 18–32.
3. Alemán, A., Giménez, B., Pérez-Santin, E., Gómez-Guillén, M. C., & Montero, P. (2011a). Contribution of Leu and Hyp residues to antioxidant and ACE-inhibitory activities of peptide sequences isolated from squid gelatin hydrolysate. Food Chemistry, 125(2), 334–341.
4. Alemán, A., Giménez, B., Montero, P., & Gómez-Guillén, M. C. (2011b). Antioxidant activity of several marine skin gelatins. LWT - Food Science and Technology, 44(2), 407–413.
5. Amado IR, González M, Murado MA & Vázquez JA (2015). Shrimp (Penaueus vannamei) cooking wastewater as a source of astaxanthin and bioactive peptides. Journal of Chemical Technology and Biotechnology, in press.