Research Article

Effect of Chitosan/BSA Addition on the Physical Stability of Sunflower Oil Emulsions

Figure 4

Photographs of pH 5.0 BSA-WSC emulsions (containing 5% v/v oil) with different biopolymer ratios (R = BSA : WSC = 8 : 1–1 : 8) after 20-day storage at (a) 4°C, (b) 25°C, and (c) 37°C.