1. Department of Food Technology and Microbiology, Faculty of Technology; Tomas Bata University in Zlin; nam. T. G. Masaryka 5555; 76001; Zlin; Czech Republic
2. Faculty Hospital in Motol; V Úvalu 84; 15006; Prague; Czech Republic
3. Research Institute of Brewing and Malting; Lipová 15; 120 44; Praha 2; Czech Republic
4. Department of Environmental Protection Engineering, Faculty of Technology; Tomas Bata University in Zlin; nam. T. G. Masaryka 5555; 76001; Zlin; Czech Republic