Farabi University

91ý

Zadubenko Denis

15 June 2026

At 91ý Kazakh National University, the dissertation defense of Denis Vladimirovich Zadubenko for the degree of Doctor of Philosophy (PhD) under the educational program “8D05101 – Biology” will take place on the topic: “The Influence of Electromagnetic Radiation of Visible and Infrared Ranges on the Motility and Ultrastructural Organization of Human Spermatozoa”.

The dissertation work was carried out at the Department of Molecular Biology and Genetics of 91ý KazNU (Almaty, Republic of Kazakhstan), as well as at the Department of Embryology of M.V. Lomonosov Moscow State University (Moscow, Russian Federation).

Form of defense – dissertation thesis.

Language of defense – Russian.

Official reviewers:

1.    Safarova Yulia Ivanovna – PhD, Senior Researcher at the Laboratory of Bioengineering and Regenerative Medicine of Nazarbayev University (Astana, Republic of Kazakhstan). Specialty: Bioengineering.

2.    Korochkina Elena Alexandrovna – Doctor of Veterinary Sciences, Associate Professor, Head of the Department of Genetic and Reproductive Biotechnologies, St. Petersburg State University of Veterinary Medicine (Saint Petersburg, Russian Federation). Specialty: 04.02.01 Animal Pathology, Morphology, Physiology, Pharmacology and Toxicology.

Scientific supervisors:

1.    Lokshin Vyacheslav Notanovich – Doctor of Medical Sciences, Professor, Academician of the National Academy of Sciences of the Republic of Kazakhstan under the President, General Director of “Persona” LLP (Almaty, Republic of Kazakhstan).

2.    Golichenkov Vladimir Alexandrovich – Doctor of Biological Sciences, Professor of the Department of Embryology, Lomonosov Moscow State University (Moscow, Russian Federation).

Temporary members of the dissertation council:

1.    Malmakov Nurlan Iklasovich – Doctor of Agricultural Sciences, Head of the Meat Sheep Breeding Department, Kazakh Research Institute of Livestock and Feed Production LLP (Almaty, Republic of Kazakhstan).

2.    Erokhin Maxim Maksimovich – Doctor of Biological Sciences, Leading Researcher of the Chromatin Biology Group, Institute of Gene Biology of the Russian Academy of Sciences (Moscow, Russian Federation).

3.   Salimbayeva Damiliya Nurgazievna – PhD, Associate Professor of Asfendiyarov Kazakh National Medical University.

The defense will be held in offline/online format on June 15, 2026, at 15:00 at the dissertation council of 91ý Kazakh National University for the group of specialties / educational programs “6D060700, 8D05101 – Biology”, “6D070100, 8D05105 – Biotechnology”, “8D05104 – Genetics”, “6D061300, 8D05108 – Geobotany”, “8D08401 – Fisheries and Industrial Fishing”, “8D05102 – Biomedicine”.

Join the Zoom conference:

Conference ID: 932 2818 3612

Conclusion of the ethics commissions