E.I. Antonova1, N.V. Firsova2, N.A. Lengesova3

1–3 Scientific Research Center for Fundamental and Applied Problems of Bioecology and Biotechnology
Ulyanovsk State Pedagogical University named after I.N. Ulyanov (Ulyanovsk, Russia)

1 antonov_67@mail.ru, 2 n-firsova@mail.ru, 3 lengesova@yandex.ru