TY JOUR TI APPROACHES TO THE PHYTOMELANIN COLOR CHARACTERISTICS ASSESSMENT FOR USE AS AN ALTERNATIVE TO COCOA POWDER KW phytomelanin KW cocoa powder KW color KW intensity KW shade KW chromatic structure KW light fastness JO Bulletin of KSAU AU Rozhnov, E.D. AU Shkolnikova, M.N. AU Kadrickaya, E.A. AU Kokoreva, L.A. AU Kryukova, E.V. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University