E. V. Sheida
Federal Scientific Center of Biological Systems and Agro-technologies of the Russian Academy of Sciences; Orenburg State University
Russian Federation

Elena Vladimirovna Sheida, Doctor of Biological Sciences, Leading Researcher at the S.G. Leushin Department of Farm Animal Feeding and Feed Technology; Doctor of Biological Sciences, Senior Researcher 

29 9th January Str., Orenburg, 460000;
13 Pobedy Ave., Orenburg, 460018

O. V. Kvan
Federal Scientific Center of Biological Systems and Agro-technologies of the Russian Academy of Sciences; Orenburg State University
Russian Federation

Olga Vilorievna Kvan, Candidate of Biological Sciences, Senior Researcher, Head. Department of Farm Animal Feeding and Feed Technology named after S.G. Leushin; Candidate of Biological Sciences, Senior Researcher, Acting Head of the Feeding Department 

29 9th January Str., Orenburg, 460000;
13 Pobedy Ave., Orenburg, 460018

O. V. Shoshina
Federal Scientific Center of Biological Systems and Agro-technologies of the Russian Academy of Sciences
Russian Federation

Oksana Vyacheslavovna Shoshina, Candidate of Biological Sciences, Junior Researcher at the S.G. Leushin Department of Farm Animal Feeding and Feed Technology 

29 9th January Str., Orenburg, 460000

Yu. A. Sechnev
Federal Scientific Center of Biological Systems and Agro-technologies of the Russian Academy of Sciences
Russian Federation

Yuri Andreevich Sechnev, Postgraduate Student of the Department of Farm Animal Feeding and Feed Technology named after S.G. Leushin 

29 9th January Str., Orenburg, 460000

L. Yu. Topuria
Orenburg State Agrarian University
Russian Federation

Larisa Yurievna Topuria, Doctor of Biological Sciences, Professor of the Department of Veterinary and Sanitary Expertise and Pharmacology 

18 Chelyuskintsev Str., Orenburg, 460014