TY JOUR TI ENZYMATIC ACTIVITY OF CULTIVATED MICROORGANISMS IN TREPANG INTESTINE KW трепанг KW пищеварительные органы KW культуральная среда KW микробная масса KW протеазы KW хитиназы KW амилазы KW sea cucumber KW digestive organs KW culture environment KW microbial mass KW proteases KW chitinases KW amylases JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Panchishina, E.. AU Krashchenko, V.. AU Kovalev, N.. AU Pozdnyakova, Y.. PY 2019 IS PB Astrakhan State Technical University