Preparation of yeast Saccharomyces cerevisiae biomass enriched with ergosterol and cyanocobalaminRinat I. Fatkullin, Irina V. Kalinina, Sofya A. Goryacheva, Darya S. Stepanova and Vasilina D. ErykalovaBIO Web Conf., 179 (2025) 14003DOI: https://doi.org/10.1051/bioconf/202517914003