Evaluation of Melanoidin Contribution to Colour Characteristics of Brewing Products Irina Gribkova, Mikhail Eliseev, Olga Kosareva, Maxim Zakharov and Varvara Zakharova BIO Web Conf., 57 (2023) 03001 Published online: 13 January 2023 DOI: 10.1051/bioconf/20235703001