I.A. Cherenkov - Ph.D. (Biol.), Associate Professor, Udmurt State University, Russia, Izhevsk T.N. Kropacheva - Ph. D. (Chem.), Associate Professor, Udmurt State University, Russia, Izhevsk E.A. Perevozchikov - Student, Udmurt State University, Russia, Izhevsk V.G. Sergeev - Dr. Sc. (Biol.), Professor, Udmurt State University, Russia, Izhevsk