Fig. 2From: Intestinal epithelium penetration of liraglutide via cholic acid pre-complexation and zein/rhamnolipids nanocomposite deliveryCharacterization of LIRA-loaded NPs. A Z-Average hydrodynamic diameter, B ζ-potential, C loading efficiency and encapsulation efficiency of LIRA for each LIRA-loaded NPs; D TEM and FESEM images; E In vitro LIRA releases in pH 2.0 HCl solution for 2 h to simulate the gastric environment and in pH 7.4 PBS solution for 46 h to simulate the intestinal environmentBack to article page