TY JOUR TI COMPLEX FORMATION OF IRON IONS WITH FUNGAL MELANINS KW melanin KW chaga KW complexation with iron ions KW gamma-resonance spectroscopy JO Russian Journal of Biological Physics and Chemisrty AU Bagirov, R.M. AU Bobrova, E.Y. AU Gafarova, H.O. AU Bagirova, O.S. PY 2022 IS 7 PB Federal State Educational Institution of Higher Education Sevastopol State University