N. A. Zhmakova
Institute of Nature Management of the National Academy of Sciences of Belarus
Belarus

Nadezhda A. Zhmakova, Ph. D. (Technical), Associate Professor, Leading Researcher

220076; 10, F. Skoriny Str.; Minsk

N. L. Makarova
Institute of Nature Management of the National Academy of Sciences of Belarus
Belarus

Natalyia L. Makarova, Ph. D. (Technical), Associate Professor, Senior Researcher

220076; 10, F. Skoriny Str.; Minsk

M. P. Kuchinsky
S. N. Vyshelessky Institute of Experimental Veterinary Science
Belarus

Mikhail P. Kuchinsky, D. Sc. (Veterinary), Professor, Chief Researcher

220063; 28, Briketa Str. Minsk

G. M. Kuchinskaya
S. N. Vyshelessky Institute of Experimental Veterinary Science
Belarus

Galina M. Kuchinskaya, Researcher, Acting Head of the department

220063; 28, Briketa Str.; Minsk