TY JOUR TI PECTIN SUBSTANCES EFFECT ON NON-ALCOHOLIC FUNCTIONAL BEVERAGES AROMA KW pectin substances KW aroma KW soft drinks KW functional purpose KW electronic nose KW sensors KW visual aroma fingerprints JO Bulletin of KSAU AU Khatko, Z.N. AU Kuchmenko, T.A. AU Kolotiy, T.B. AU Belyavceva, T.A. AU Kudaynetova, S.K. PY 2026 IS 0 PB Krasnoyarsk State Agrarian University