Table 3: Physicochemical and Encapsulation properties of MTX Loaded PLGA nanoparticles, according to increase of drug value; n = 3.

Methotrexate (mg) Mean size (nm) PDI ZP (mv) EE (%) DL (%)
0 99.19 ± 14.51 0.119 - 5.54 - -
5 184.5 ± 14.3 0.405 - 3.66 62.96 5.72
10 217.3 ± 16.4 0.419 - 2.28 64.35 5.94
15 240.5 ± 21.7 0.149 - 4.02 67.58 7.48
20 286.3 ± 23.6 0.304 - 2.17 71.21 8.22