Chemical characterization and surface properties of a new bioemulsifier produced by Pedobacter sp. strain MCC-Z, Beltrani, Tiziana, Chiavarini Salvatore, Cicero D.O., Grimaldi M., Ruggeri C., Tamburini E., and Cremisini C. , International Journal of Biological Macromolecules, Volume 72, p.1090-1096, (2015)