1. Ruralia Institute, Seinäjoki Unit, University of Helsinki, Kampusranta 9C, FI-60320 Seinäjoki, Finland
2. Laboratory of Microbiology and BCCM/LMG Bacteria Collection, Ghent University, Ledeganckstraat 35, B-9000 Ghent, Belgium
3. Seinäjoki University of Applied Sciences, School of Food and Agriculture/Hospitality Management, Kampusranta 9, Frami A, FI-60320 Seinäjoki, Finland
4. Research Group of Industrial Microbiology and Food Biotechnology (IMDO), Department of Bioengineering Sciences, Vrije Universiteit Brussel, Pleinlaan 2, B-1050 Brussels, Belgium