O.I. Popova, V.V. Chumakova, A.S. Nikitina, Y.V. Tanskaya, E.A. Gubanova
T.S. Borovik - Post-graduate Student, National Research Tomsk State University. E-mail: Tomochka_07@mail.ru
L.N. Pribytkova - Dr.Sc. (Chem.), Professor, Siberian State Medical University (Tomsk). E-mail: PLN56@mail.ru