N. K. Yudin
Russian State Agrarian University – Moscow Timiryazev Agricultural Academy
Russian Federation

Nikolay K. Yudin, postgraduate student at the Depart­ment of Aquaculture and Beekeeping

49 Timiryazevskaya St., Moscow, 127434

G. I. Pronina
Russian State Agrarian University – Moscow Timiryazev Agricultural Academy
Russian Federation

Galina I. Pronina, DSc (Bio), Associate Professor, Professor at the Department
of Aquaculture and Beekeeping

49 Timiryazevskaya St., Moscow, 127434

E. V. Bubunets
Russian State Agrarian University – Moscow Timiryazev Agricultural Academy
Russian Federation

Eduard V. Bubunets, DSc (Bio), Professor at the Department of Aquaculture and Beekeeping

49 Timiryazevskaya St., Moscow, 127434

A. V. Zhigin
Russian State Agrarian University – Moscow Timiryazev Agricultural Academy
Russian Federation

Alexey V. Zhigin, DSc (Bio), Professor, Professor at the Department of Aquaculture and Beekeeping

49 Timiryazevskaya St., Moscow, 127434