S.S. Zykova - Ph. D. (Pharm.), Associate Professor of Chair Zootechnology, Perm Institute of the Federal Penitentiary Service of Russia (Perm). E-mail: zykova.sv@rambler.ru
T.F. Odegova -Dr. Sc. (Pharm.), Professor, Head of the Department of Microbiology, Perm State Pharmaceutical Academy (Perm). E-mail: veto2007@yandex.ru