1. Department of Agricultural and Food Sciences, University of Bologna, Bologna, Italy
2. Department of Biotechnology, University of Verona, Verona, Italy
3. Department of Microbiology and Biotechnology, Max Rubner-Institut, Federal Research Institute of Nutrition and Food, Hermann-Weigmann-Str. 1, 24103 Kiel, Germany
4. Department of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, AB, Canada