Table 3.

Particle size, polydispersity index, RL, and entrapment efficiency of the NPs

Formulation code	Average particle size, nm	Polydispersity index	RES loadinga, %	EE of RESa, %
FR	14	0.231	7.48 ± 0.12	92.08 ± 1.50
FR1	129.8	0.351	8.04 ± 0.09	91.89 ± 1.11
FR2	167.9	0.334	5.18 ± 0.06	86.87 ± 1.08
FR3	173.9	0.305	4.91 ± 0.11	86.52 ± 1.94
FR4	183.1	0.367	7.52 ± 0.14	82.77 ± 1.59
FR5	467.4	0.459	7.18 ± 0.08	72.83 ± 0.87
FR6	499.1	0.771	6.96 ± 0.21	62.96 ± 1.89
FR7	565.7	0.485	8.02 ± 0.13	89.60 ± 1.47
FR8	671.8	0.488	5.30 ± 0.10	83.68 ± 1.59
FR9	755.3	0.623	4.27 ± 0.12	62.25 ± 1.75

^a Results are depicted as mean ± SD (n  = 3).

EE – Entrapment efficiency and nm – nanometer.