N. V. Kazarovets
Vitebsk State Academy of Veterinary Medicine.
Belarus

Kazarovets Nikolay V. – Corresponding Member, D.Sc. (Agriculture), Professor. 

7/11 1-ya Dovatora Str., Vitebsk 210026.

T. V. Pavlova
Vitebsk State Academy of Veterinary Medicine.
Belarus

Pavlova Tatyana V. – Ph.D. (Biology), Associate Professor. 

7/11 1-ya Dovatora Str., Vitebsk 210026.

K. A. Moiseev
Vitebsk State Academy of Veterinary Medicine.
Belarus

Moiseev Konstantin A. – M.Sc. (Agriculture). 

7/11 1-ya Dovatora Str., Vitebsk 210026.