1. Department of Engineering and Machinery for Food Industry, Faculty of Food Technology, University of Agriculture, Balicka Street 122, PL-30-149 Cracow, Poland
2. Department of Animal Products Processing, University of Agriculture, Balicka Street 122, PL-30-149 Cracow, Poland
3. Department of Chemistry, University of Agriculture, Balicka Street 122, PL-30-149 Cracow, Poland
4. Department of Product Packaging, Cracow University of Economics, Rakowicka Street 27, PL-31-510 Cracow, Poland