TY JOUR TI SUBSTANTIATION OF THE POSSIBILITY OF STINGRAY SKIN (BATHYRAJA PARMIFERA) USING AS A COMPONENT OF SETTING AGENT KW waste KW skin of the stingray Bathyraja parmifera KW collagen KW autoproteolysis KW alkaline and hydrothermal treatment KW viscosity KW protein content JO Fisheries AU Slutskaya, T.N. AU Fisenko, E.A. PY 2020 IS 2020 PB FSBI "TSUREN"