1. Laboratory for Animal Nutrition and Animal Product Quality, Department of Animal Sciences and Aquatic Ecology, Ghent University, Coupure Links 653, B-9000, Ghent, Belgium
2. Center for Microbial Ecology and Technology (CMET), Ghent University, Coupure Links 653, B-9000 Gent, Belgium
3. Centre for Advanced Process Technology for Urban Resource Recovery (CAPTURE), P.O. Frieda Saeysstraat 1, B-9000 Gent, Belgium