TY JOUR TI STUDY OF INFLUENCE OF FEEDS ON MICROBIOCENOSIS of TILAPIA in RECIRCULATING AQUACULTURE SYSTEMs KW aquaculture KW tilapia KW feed KW gills KW liver KW intestine KW microbiological researches JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Shalgymbaeva, S.. AU Sadvakasova, A.. AU Sarmoldaeva, G.. AU Kenzheeva, A.. AU Dzhumahanova, G.. AU Asylbekova, S.. PY 2016 IS PB Astrakhan State Technical University