P. A. Polistovskaya
St. Petersburg State University of Veterinary Medicine
Russian Federation

Polistovskaya P.A. – PhD., associate Professor of the Department of Biochemistry and Physiology

L. Yu. Karpenko
St. Petersburg State University of Veterinary Medicine
Russian Federation

Karpenko L.Yu. – Doctor of Biological Sciences, Professor, Head of the Department. Biochemistry and physiology

I. A. Makhnin
St. Petersburg State University of Veterinary Medicine
Russian Federation

Makhnin I.A. – post-graduate student of the 1st year of study, assistant of the Department of Biochemistry and Physiology

O. Yu. Azhikina
St. Petersburg State University of Veterinary Medicine
Russian Federation

Azhikina O.Yu. – graduate student of the 2nd year of study.