Feed additive for fishdiet with antioxidant and immunostimulating effectSergey Ponomarev, Olga Levina, Yulia Fedorovykh, Aliya Akhmedzhanova, Alexey Nikiforov-Nikishin and Victor KlimovE3S Web Conf., 363 (2022) 03036DOI: https://doi.org/10.1051/e3sconf/202236303036