TY JOUR TI ESTABLISHING THE INFLUENCE OF OAK EXTRACT AND SUGAR CARAMEL ON THE COMPOSITION OF PHENOLIC AND FURANIC COMPOUNDS IN COGNAC DISTILLATES KW oak wood KW distillates KW aging KW phenolic substances KW furan compounds KW color KW oak extract KW quality JO Bulletin of KSAU AU Antonenko, O.P. AU Kristina, K.V. AU Prakh, A.V. AU Khrapov, A.A. PY 2025 IS 0 PB Krasnoyarsk State Agrarian University