Optimization of Emulsification and Microencapsulation of Balangu (Lallemantia royleana) Seed Oil by Surface Response Methodology

Figure 7

Scanning electron microscopy images of balangu seed powders with a magnification of 5000 ×; (a) the optimal sample (0.30% chitosan, 0.14% sodium alginate, and pH 3); (b) the worst sample including 1.5% chitosan, 0% sodium alginate, and pH 4.2.