1. Dr hab. inż. Anna J. Keutgen, prof. nadzw., Faculty of Agriculture and Bio-technology Department of Food Technology, University of Technology and Life Sciences in Bydgoszcz, Kordeckiego 20A St., 85-225 Bydgoszcz, Po-land; Department of Crop Sciences, Division of Vegetables and Ornamen-tals, University of Natural Resources and Life Sciences, Gregor Mendel Str. 33, 1180 Vienna, Austria, akeutgen@utp.edu.pl
2. Dr inż. Elżbieta Wszelaczyńska, dr inż. Jarosław Pobereżny, Faculty of Agriculture and Biotechnology, Department of Food Technology, University of Technology and Life Sciences in Bydgoszcz, Kordeckiego 20A St., 85-225 Bydgoszcz, Poland,