TY JOUR TI Antioxidant Properties of Triterpenoids in Fat-Containing Products KW Betulin KW mayonnaise KW birch KW antioxidant KW antioxidant activity KW acid number KW peroxide number JO Food Processing: Techniques and Technology AU Averyanova, E.V. AU Shkolnikova, M.N. AU Chugunova, O.V. PY 2022 IS 52 PB Kemerovo State University