The effectiveness of the use of psyllium in the production of functional products Olga Krotova, Valeria Orobinskaya, Natalia Vertiy, Elena Sklyarenko, Oksana Konieva and Elnur Kaitmazov BIO Web Conf., 113 (2024) 03005 Published online: 18 June 2024 DOI: 10.1051/bioconf/202411303005