00817naa#a2200205#i#450# EN\\bibl\96703 20251206060755.6 2073-5529 20250325b2025####ek#y0engy0150####ca RU Optimization of technological parameters for obtaining protein supplements from collagen-containing fish raw materials Journal article Astrakhan Astrakhan State Technical University 2025 6 с. Journal article local Пищевые белковые вещества (протеины), например желатин. 664.38 Aleksandrov Nikita Konstantinovich Alshevsky Dmitriy Leonidovich Naumov Vladimir Arkadievich Alshevskaya Marina Nickolaevna vestnik.astu.org