TY JOUR TI SCIENTIFIC SUBSTANTIATION OF PHYSICAL PROPERTIES OF FISH GELATIN KW fish scales KW fish gelatin KW rheological properties KW molecular weight composition KW high polymeric fraction JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Bekesheva, A.. AU Yakubova, O.. PY 2018 IS 2018 PB Astrakhan State Technical University