TY JOUR TI Nutritional Value of Sturgeon Recyclables in Astrakhan Region KW Fish KW aquaculture KW sturgeon KW Acipenser gueldenstaedtii KW sturgeon head KW sturgeon flesh JO Food Processing: Techniques and Technology AU Iakubova, O.S. AU Kushbanova, A.A. AU Zaharova, M.V. PY 2026 IS 56 PB Kemerovo State University