Research Article
Antioxidant Effects of Quercetin and Catechin Encapsulated into PLGA Nanoparticles
Figure 4
XRD spectra of catechin-loaded PLGA nanoparticles (a), quercetin-loaded PLGA nanoparticles (b), catechin/PLGA physical mixtures (c), quercetin/PLGA physical mixtures (d), catechin (e), quercetin (f), and free PLGA nanoparticles (g).