Silicon-containing minerals as additives for farm animals Natalya Feoktistova, Venera Аkhmetova, Аsgat Мukhitov, Svetlana Ivanova and Irina Ziruk BIO Web Conf., 51 (2022) 01003 Published online: 02 August 2022 DOI: 10.1051/bioconf/20225101003