N. I. Kulmakova
https://elibrary.ru/author_profile.asp?id=360874
Russian State Agrarian University – Moscow Timiryazev State Agricultural Academy
Russian Federation

Natalia I. Kulmakova, DSc (Agr), Professor, Associate Professor at the Department of Veterinary Medicine

49 Timiryazevskaya St., Moscow, 127434

phone: (916) 653-77-99

Е. S. Shastina
Kostroma State Agricultural Academy
Russian Federation

Elena V. Shastina, CSc (Agr), Senior Lecturer at the Department of Animal Anatomy and Physiology, Organic and Biological Chemistry

34 Uchebniy gorodok St., Karavaevo Vlg., Kostroma Region, 156530

phone: (950) 240-08-15

М. А. Kondrashkin
https://www.elibrary.ru/project_author_tools.asp
Russian State Agrarian University – Moscow Timiryazev State Agricultural Academy
Russian Federation

Maksim A. Kondrashkin, postgraduate student of the Department of Veterinary Medicine

49 Timiryazevskaya St., Moscow, 127434

phone: (916) 653-77-99