1. Department of Food Science, Faculty of Science, University of Copenhagen, Rolighedsvej 26, 1958 Frederiksberg, Denmark
2. Department of Veterinary Disease Biology, Faculty of Health and Medical Science, University of Copenhagen, Thorvaldsensvej 57, 1870 Frederiksberg, Denmark
3. Department of Environmental Science, Aarhus University, Frederiksborgvej 399, 4000 Roskilde, Denmark
4. Novo Nordisk Park, 2760 Maaloev, Denmark