TY JOUR TI Effect of low concentrations of para-aminobenzoic acid on viability of broad whitefish Coregonus nasus (Pallas, 1776) at early stages of ontogeny KW broad whitefish KW para-aminobenzoic acid (PABA) KW embryos KW prelarvae KW larvae rearing KW fry KW survival KW growth rate KW chromosomal abnormalities JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Kotov, I.A. AU Pak, I.. AU Sergienko, L.. AU Trofimov, O.. PY 2022 IS PB Astrakhan State Technical University