TY JOUR TI Comparative evaluation of juvenile carp reared using probiotic preparations based on different Bacillus strains KW carp KW fish feed KW probiotics KW fish behavior KW thermoresistance KW salt tolerance KW biochemical parameters JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Ponomareva, E.. AU Sorokina, M.. AU Grigoriev, V.A. AU Mazanko, M.. AU Rudoy, D.. PY 2025 IS 2025 PB Astrakhan State Technical University