TY JOUR TI Optimization of technological parameters for obtaining protein supplements from collagen-containing fish raw materials KW collagen hydrolyzate KW protein additive KW structured additive KW deep processing KW common carp JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Aleksandrov, N.. AU Alshevsky, D.. AU Naumov, V.. AU Alshevskaya, M.. PY 2025 IS 2025 PB Astrakhan State Technical University