1. Microbiology of Plant Foods, Agroscope, Müller-Thurgau-Strasse 29, 8820 Waedenswil, Switzerland
2. Institute of Food, Nutrition and Health, ETH Zurich, Schmelzbergstrasse 7, 8092 Zurich, Switzerland
3. Mäder Kräuter AG, Buchserstrasse 2, 8113 Boppelsen, Switzerland
4. Biotechnology, Agroscope, Schwarzenburgstrasse 161, 3003 Bern, Switzerland
5. Department of Biology, Maynooth University, W23F2H6 Maynooth, County Kildare, Ireland