1. DeFENS, Department of Food, Environmental and Nutritional Sciences, University of Milan, via Celoria 2, I-20133 Milan, Italy
2. Department of Biosciences, University of Milan, via Celoria 26, I-20133 Milan, Italy
3. Department of Materials Science, University of Milano Bicocca, via R. Cozzi 55, I-20125 Milan, Italy
4. Department of Fibre and Polymer Technology, School of Chemical Science and Engineering, KTH Royal Institute of Technology, Teknikringen 56, SE-10044 Stockholm, Sweden
5. INSTM, National Consortium of Materials Science and Technology, Local Unit University of Milan, via Celoria 2, I-20133 Milan, Italy