Lan Chen a, Tomoyuki Okuda b,c, Xiang-Yun Lu a, Hak-Kim Chan

a School of Medical Instrument and Food Engineering; University of Shanghai for Science and Technology; Shanghai 200093; China

b Faculty of Pharmacy; Meijo University; 150 Yagotoyama, Tempaku-ku, Nagoya 468-8503; Japan

c Advanced Drug Delivery Group; Faculty of Pharmacy; The University of Sydney; Sydney; 2006, NSW, Australia