A. K. Safina
Kazan State Academy of Veterinary Medicine named after N.E. Baumana
Russian Federation

Adilya Kamilevna Safina, Postgraduate student,

35 Siberian tract str., Kazan, 420029

M. A. Hoggui
Kazan State Academy of Veterinary Medicine named after N.E. Baumana
Russian Federation

Mohammed Ammar Hoggui, Postgraduate student,

35 Siberian tract str., Kazan, 420029

M. K. Gainullina
Kazan State Academy of Veterinary Medicine named after N.E. Baumana
Russian Federation

Munira Kabirovna Gainullina, Doctor of Agriculture sciences, Professor,

35 Siberian tract str., Kazan, 420029

E. O. Krupin
Tatar Research Institute of Agriculture — a separate structural subdivision of the Federal State Budgetary Institution of Science «Federal Research Center "Kazan Scientific Center of the Russian Academy of Sciences"»
Russian Federation

Evgeny Olegovich Krupin, Doctor of veterinary sciences,

48 Orenburg tract, Kazan, 420029