1. NEUROFARBA, Pharmaceutical and Nutraceutical Section, University of Florence, Via Ugo Schiff 6, 50019 Sesto Fiorentino, Italy
2. Department of Industrial Engineering, University of Florence, Via Santa Marta 3, 50139 Florence, Italy
3. Department of Microbiology and Cell Biology, Montana State University, Bozeman, MT 59717, USA