G. P. Kovaleva
All-Russian Research Institute of Sheep and Goat Breeding Branch of the North Caucasian Federal Scientific Agrarian Center
Russian Federation

Galina P. Kovaleva, Candidate of Science in Agriculture, Associate Professor, Lead Researche

15, Zootechnical Alley, Stavropol, 355017

M. N. Lapina
All-Russian Research Institute of Sheep and Goat Breeding Branch of the North Caucasian Federal Scientific Agrarian Center
Russian Federation

Marina N. Lapina, Candidate of Science in Biology, Lead Researcher

15, Zootechnical Alley, Stavropol, 355017

N. V. Sulyga
All-Russian Research Institute of Sheep and Goat Breeding Branch of the North Caucasian Federal Scientific Agrarian Center
Russian Federation

Natalia V. Sulyga, Candidate of Science in Biology, Lead Researcher

15, Zootechnical Alley, Stavropol, 355017

V. A. Vitol
All-Russian Research Institute of Sheep and Goat Breeding Branch of the North Caucasian Federal Scientific Agrarian Center
Russian Federation

Vladimir A. Vitol, Candidate of Science in Agriculture, Senior Researcher

15, Zootechnical Alley, Stavropol, 355017