Lušňáková, Zuzana, Slovak University of Agriculture in Nitra, Faculty of Economics and Management, Department of Economics and Management, Tr. A. Hlinku 2, 949 76, Nitra, Slovakia, Tel.: +421 37 641 4169 Lušňáková, Zuzana, Slovak University of Agriculture in Nitra, Faculty of Economics and Management, Department of Management, Trieda A. Hlinku 2, 949 76 Nitra, Slovakia, Tel.: +421 37 641 4169 Lykhatskyi, Petro, Ternopil National Medical University, Department of Medical Biochemistry, Maidan Voli 1, 46001, Ternopil, Ukraine, Tel: +380974433614 Lysenko, Yury, Russian State Agrarian University – Moscow Timiryazev Agricultural Academy, Department of Veterinary Medicine, 49 Timiryazevskaya Str., Moscow, 127434, Russia, Tel.: +7961518-07-22 Lyubchanskiy, Nikita, North Caucasus Federal University, Faculty of Food Engineering and Biotechnology, Department of Food Technology and Engineering, Kulakova Street, 2, 355017, Stavropol, Russia, Tel.: +79187615190