%0 Conference Article %T UMFASSENDE VERARBEITUNG VON BIRKENRINDE %A Fakhrutdinova, L.R. %A Safin, R.G. %A Ziatdinova, D.F. %K betulin, birch bark processing, extraction %J TECHNOLOGIES IN BIOECONOMICS: INNOVATIONS AND CHALLENGES IN THE 21ST CENTURY %D 2025 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov