Use of compound feed with the probiotic feed supplement based on Bacillus bacteria for sterlet producersVadim Grigoriev, Angelika Kovaleva, Peter Geraskin, Marina Sorokina, Alexander Korchunov, Dmitry Rudoy and Anastasiya OlshevskayaE3S Web of Conf., 381 (2023) 01073DOI: https://doi.org/10.1051/e3sconf/202338101073