TY JOUR TI The stable radicals for study the enzyme oxidation of phenols KW stable radicals KW laccase KW phenols KW ascorbic acid KW oxidation KW spectrophotometry KW redox titration JO Russian Journal of Biological Physics and Chemisrty AU Kravchenko, E.M. AU Kuchina, E.S. AU Lapteva, E.A. AU Odaryuk, I.D. PY 2021 IS 6 PB Federal State Educational Institution of Higher Education Sevastopol State University