“…This technique has been successfully applied to prepare some nano-structural delivery carriers for medicines (Cirri, Bragagni, & Mennin, 2012;Grinberg et al, 2009). Furthermore, the ultrasonic treatment can be used to modify the physical, functional and even structural properties of many proteins, including SPI, possibly due to the effects related to cavitation, heating, dynamic agitation, shear stresses and turbulent (Arzeni et al, 2012;Hu et al, 2013;Jambrak, Lelas, Mason, Krešić, & Badanjak, 2009;Tang, Wang, Yang, & Lin, 2009).…”