%0 Journal Article %T Effect of Ultrasonication on Structural and Antimicrobial Properties of Polymer Compositions Based on Polyolefins Dispersed with Betulin %A Vasilyev, I.Y. %A Rod, V.A. %A Saveleva, O.A. %K Polyethylene, polypropylene, ultrasonic exposure, polymer compositions, betulin, antimicrobial properties, extrusion, test microorganisms %J Food Processing: Techniques and Technology %D 2025 %N 55 %P 11 %I Kemerovo State University