1. Corresponding author. Food Biotechnology Department, Institute of Chemistry and Food Technology, Wroclaw University of Economics, Komandorska 118/120, Wroclaw, Poland..
2. Department of Fruit, Vegetable and Cereal Technology, Faculty of Food Science, Wroclaw University of Environmental and Life Sciences, Chełmońskiego 37/41, 51-630 Wroclaw, Poland.