V. V. Frolov
Saratov State Technical University named after Yu.A. Gagarin
Russian Federation

Valery Vladimirovich Frolov, Doctor of Biological Sciences, Professor of the Department of State Legal Regulation of the Economy and Personnel Policy

410054, Saratov, str. B. Sadovaya, 127

M. E. Kopchekchi
Saratov State Agrarian University named after N.I. Vavilov
Russian Federation

Marina Egorovna Kopchekchi, Candidate of Veterinary Sciences, Associate Professor of the Department of Morphology, Animal Pathology and Biology

410012, Saratov, Teatralnaya sq., 1

I. V. Ziruk
Saratov State Agrarian University named after N.I. Vavilov
Russian Federation

Irina Vladimirovna Ziruk Doctor of Veterinary Sciences, Professor of the Department of Morphology, Animal Pathology and Biology

410012, Saratov, Teatralnaya sq., 1

A. V. Egunova
Saratov State Agrarian University named after N.I. Vavilov
Russian Federation

Alla Vladimirovna Egunova, Candidate of Biological Sciences, Associate Professor of the Department of Animal Disease and Veterinary and Sanitary Expertise

410012, Saratov, Teatralnaya sq., 1

A. V. Kudinov
Saratov State Agrarian University named after N.I. Vavilov
Russian Federation

Alexander Valentinovich Kudinov, Candidate of Veterinary Sciences, Associate Professor of the Department of Animal Disease and Veterinary and Sanitary Expertise

410012, Saratov, Teatralnaya sq., 1