1. Department of Cryobiology of the Reproductive System, Institute for Problems of Cryobiology and Cryomedicine of the National Academy of Sciences of Ukraine, 61015 Kharkiv, Ukraine
2. Department of Biochemistry, V. N. Karazina Kharkiv National University, 61022 Kharkiv, Ukraine
3. Department of Inorganic Chemistry, V. N. Karazina Kharkiv National University, 61022 Kharkiv, Ukraine
4. Department of Chemistry, Biochemistry, Microbiology and Hygiene of Nutrition, State Biotechnological University, 61051 Kharkiv, Ukraine