1. Department of Microbiology, Nutrition and Dietetics, Czech University of Life Sciences, Faculty of Agrobiology, Food and Natural Resources, Kamýcká 129, Prague 6 – Suchdol, 165 00, Czech Republic
2. Institute of Animal Physiology and Genetics v.v.i., Czech Academy of Sciences, Vídeňská 1083, Prague 4 – Krč, 142 20, Czech Republic
3. Food Research Institute Prague, Radiová 1285/7, Prague 10 – Hostivař, 102 00, Czech Republic
4. Department of Experimental Biology, Czech Collection of Microorganisms, Masaryk University, Faculty of Science, Kamenice 5, 625 00 Brno, Czech Republic