TY JOUR TI SOME ELECTROCHEMICAL METHODS POSSIBILITIES AND LIMITATIONS TO DETERME THE ANTIOXIDANT ACTIVITY OF HIPPOPHAE RHAMNOIDES L. FRUITS KW antioxidant activity KW potentiometric method KW amperometric method KW sea buckthorn KW correlation JO Bulletin of KSAU AU Rozhnov, E.D. AU Shkolnikova, M.N. AU Chugunova, O.V. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University