%0 Conference Article %T ENERGY RESOURCE-SAVING PLANT FOR EXTRACTION OF BIOLOGICALLY ACTIVE SUBSTANCES %A Abdullina, D.R. %A Valeev, K.V. %A Safin, R.G. %K birch, birch bark, wood, betulin, biologically active substances, wood waste %J Modern machines, equipment and IT solutions for industrial complex: theory and practice %D 2024 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov