Figure 6

(A) Release profiles and (B) Ritger-Peppas plot of 5-ASA from UCNPs@SiO2@PMAA nanocomposite in SCF (pH 7.4) and in SGF (pH 1.2), respectively.

(A) Release profiles and (B) Ritger-Peppas plot of 5-ASA from UCNPs@SiO2@PMAA nanocomposite in SCF (pH 7.4) and in SGF (pH 1.2), respectively.