TY JOUR TI DEPENDENCE OF PURIFIED RUTIN QUALITY ON ACTIVATED CARBON BRAND KW Grass buckweat KW rutin raw KW activated carbon KW purification KW method of preparative chromatography JO Foods and Raw Materials AU Averyanova, E.V. AU Shkolnikova, M.N. AU Frolov, A.V. PY 2017 IS 5 PB Kemerovo State University