Synthesis and Characterization of Chitosan Particles Loaded with Antioxidants Extracted from Chia (Salvia hispanica L.) Seeds

Figure 3

SEM micrographs. Method A: blank particles (a), 0.2 mg·mL⁻¹ (b), and 10.0 mg·mL⁻¹ (c) chia extract-loaded particles. Method B: blank particles (d), 1.0 mg·mL⁻¹ (e), and 15.0 mg·mL⁻¹ (f) chia extract-loaded particles.