1. Department of Ecology, Faculty of Humanities and Natural Science, University of Presov, 17th November St. 01, SK-081 16 Presov, Slovakia
2. European Ecocycles Society, Matrai St. 36, 3200 Gyongyos, Hungary
3. Department of Genetic, Plant Physiology and Microbiology, Faculty of Biology, Uzhhorod National University, Voloshina, 32, 88000 Uzhhorod, Ukraine
4. Department of Botany, Faculty of Biology, Uzhhorod National University, Voloshina, 32, 88000 Uzhhorod, Ukraine
5. Department Pharmacy and Botany, Faculty of Social Development and Health, Stepan Gzhytskyj National University of Veterinary Medicine and Biotechnologies, Pekarska Str., 50, 79010 Lviv, Ukraine