1. Department of Chemistry; Wrocław University of Environmental and Life Sciences; 50-375 Wrocław Poland
2. Department of Animal Products Technology and Quality Management; Wroclaw University of Environmental and Life Sciences; 51-630 Wrocław Poland
3. Department of Fruit, Vegetable and Cereals Technology; Wroclaw University of Environmental and Life Sciences; 51-630 Wrocław Poland
4. Department of Environment Hygiene and Animal Welfare; Wroclaw University of Environmental and Life Sciences; 51-630 Wrocław Poland