%0 Journal Article %T BIOLOGICALLY ACTIVE SUBSTANCE ACCUMULATION IN CONEFLOWER (ECHINACEA PURPUREA L. MOENCH.) UNDER ARTIFICIAL CULTIVATION CONDITIONS %A Doyko, I.V. %K coneflower (Echinacea purpurea), immune stimulant, hydroxy-cinnamic acids, biologically active substances %J Bulletin of KSAU %D 2013 %N %P 2 %I Krasnoyarsk State Agrarian University