Table 5.

Physicochemical properties of the samples F1, F2 and F3 subjected to the sonication procedure (n = 3).

Formulation ID	Cycle No	%Entrapment Efficiency	Average Diameter (nm)	PDI *	Zeta Potential (mV)
F1	0	17.60 ± 0.64	126.4 ± 2.0	0.221 ± 0.013	0.78 ± 0.27
	1	20.96 ± 0.47	121.3 ± 0.9	0.243 ± 0.005	0.82 ± 0.23
	2	21.91 ± 0.52	96.1 ± 1.3	0.283 ± 0.008	0.73 ± 0.34
F2	0	19.83 ± 0.26	129.7 ± 5.3	0.235 ± 0.003	1.17 ± 0.26
	1	20.17 ± 0.40	111.4 ± 0.2	0.257 ± 0.008	1.01 ± 0.36
	2	22.13 ± 0.35	100.6 ± 1.1	0.237 ± 0.010	0.89 ± 0.54
F3	0	74.26 ± 2.83	96.72 ± 1.5	0.258 ± 0.008	20.8 ± 0.5
	1	83.57 ± 1.89	85.36 ± 0.8	0.266 ± 0.004	19.9 ± 1.2
	2	83.59 ± 0.73	73.46 ± 1.3	0.253 ± 0.007	21.4 ± 0.6

* PDI: Polydispersity Index.