TY JOUR TI Whey and water-ethanol solution as extractants of biologically active substances: Comparative analysis KW Extraction KW biologically active substances KW whey KW plant extract KW extractant KW fractionation KW blending JO Foods and Raw Materials AU Stepanova, A.A. AU Mitina, A.D. AU Velichkovich, N.S. AU Kozlova, O.V. AU Larichev, T.A. AU Proskuryakova, L.A. AU Martirosyan, V.V. PY 2026 IS 14 PB Кемеровский государственный университет