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

Figure 7

Swelling studies on xerogels. The samples in this figure are (A) dried H.6.20 (6% HOP and 20% of gelatin), (B) dried L.6.20 (6% LOP and 20% of gelatin), (C) dried N.6.20 (6% NOP and 20% of gelatin), (D) dried 0.20 solely gelatin (20% gelatin), (E) swelled H.6.20 (6% HOP and 20% of gelatin), (F) swelled L.6.20 (6% LOP and 20% of gelatin), (G) swelled N.6.20 (6% NOP and 20% of gelatin), and (H) swelled 0.20 solely gelatin (20% gelatin).