1. Dept. of Nutrition and Dietetics, Faculty of Health Sciences, Ludwik Rydygier Collegium Medicum in Bydgoszcz; Nicolaus Copernicus Univ. in Toruń; Poland
2. Dept. of Food Concentrates and Starch Products; Prof Wacław Dąbrowski Inst. of Agricultural and Food Biotechnology; Poznań Poland