Ph.D. Dr Sci., in Physiology of Human and Animals (Candidate of Biological Sciences, Physiology of Human and Animals) first degree and second degree in Biochemistry. The dissertation title (for first degree): “Effect of sodium alfa-ketoglutarate on the energy support of digestive gland’s functioning under the extreme loading of the organism” (Ivan Franko Lviv National University). The dissertation title (for second degree): “Role of tricarbonic acid cycle intermediates in energy support processes and antioxidant enzymes activity under influence of extreme factors” (Taras Shevchenko Kyiv National University). • Main topics of research • Study of protective effect of Melatonin in animals Exposed to Acute Ethanol Intoxication, • Melatonin and Metformin effects on Oxidative Stress in a Rat Model of High Fat Diet and Mammary Carcinogenesis; • Study of protective effect of L-arginine and KATP-sensitive potassium channel modulators in different models of xenobiotics injury (ionizing radiation action in low and high doses, acute and chronic lead poisoning, cadmium intoxication, cobalt-induced myocardium dystrophy); • Exposure to lead and psychophysiological development; • Determinations of antioxidant defence system in migratory brown trout Toxicological and hygienic estimation, hygienic regulation of xenobiotics and their mixtures, toxicology and hygienic standardization of harmful chemical substances; (Salmo trutta trutta) from basin of Słupia river; • Antioxidant enzymes profile in the brown trout (Salmo trutta trutta) with ulcerative dermal necrosis; • Oxidative stress and protein oxidation affected by toxic metals in feral pigeons (Columba livia) from Northern Poland; • Ecophysiological determinations of antioxidant enzymes and lipoperoxidation in the blood of White Stork Ciconia ciconia from Poland; • Ecophysiological responses of oxidative stress biomarkers and antioxidant defenses in the blood of mute swan (Cygnus olor) population from different region of Poland differentiated to antropopresion; • Oxidative stress and protein oxidation affected by toxic metals in feral pigeons (Columba livia) from Northern Poland; • Estimation of oxidative stress in brown trouts (Salmo trutta m. trutta L.) affected by ulcerative dermal necrosis; • Analysis of using a new generation of anti-Yersinia ruckeri and anti-Aeromonas vaccines in young salmonids; • Effects of disinfectant exposure on oxidative stress biomarkers and tissues biochemistry of rainbow trout, Oncorhynchus mykiss (Walbaum), brown trout, Salmo trutta m. fario (L.), and grayling, Thymallus thymallus (L.); • Effect of training on blood oxidative stress biomarkers and resistance of erythrocytes to hemolytic agents in sport horses; Analysis of dependence between ryanodine receptor RYR1 gene polymorphism and exercise parameters of sport horses.