1. Department of Agrochemistry and Plant Nutrition, Department of Human Nutrition, and Department of Sustainable Agriculture and Herbology, Slovak Agricultural University, 949 76 Nitra, Slovakia; Petrochemistry Research Institute, 971 04 Prievidza, Slovakia; Department of Chemistry and Polymer Technology, Trenčín University of A. Dubček in Trenčín, 020 01 Púchov, Slovakia; and Institute of Chemistry, Slovak Academy of Sciences, 845 38 Bratislava, Slovakia