Research Article

Auto-Cross-Linking Hydrogels of Hydrogen Peroxide-Oxidized Pectin and Gelatin for Applications in Controlled Drug Delivery

Figure 3

Swelling kinetics for four formulations of hydrogels incubated in PBS. The four samples were 0.20 solely gelatin (20% gelatin), N.6.20 (6% NOP and 20% of gelatin), H.6.20 (6% HOP and 20% of gelatin), and L.6.20 (6% LOP and 20% gelatin).