For citations:
Burak L.Ch., Zavaley A.P., Yablonskaya V.V., Sapach A.N. Effect of thermoultrasonic treatment on the antioxidant activity of elderberry (Sambucus nigra L.) juice. Food systems. 2025;8(1):58-65. (In Russ.) https://doi.org/10.21323/2618-9771-2025-8-1-58-72