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

Figure 2

FTIR spectra of chitosan (1), chia extract (6), blank particles (2), and loaded particles with the chia extract synthesized with method A (a): 0.2 (3), 2.0 (4), and 10.0 mg·mL⁻¹ (5). Method B (b): 1.0 (3), 4.0 (4), and 15.0 mg·mL⁻¹ (5). Schematic representation of the structure of the loaded particles synthesized with the methods A (c) and B (d).

(a)

(b)

(c)

(d)