TY JOUR TI STUDY OF ENZYMATIC ACTIVITY AND ENZYMATIC SYSTEMS COMPOSITION REQUIRED FOR BIOPOLYMERS HYDROLYSIS OF FRUIT AND BERRY RAW MATERIALS KW biotechnology KW enzymes KW semi-finished products KW pectolytic complex JO Bulletin of KSAU AU Martazanova, R.M. AU Aktalieva, A.G. AU Salamov, A.H. PY 2024 IS 0 PB Krasnoyarsk State Agrarian University