Table 1.

Particle size, PDI, zeta potential, entrapment efficiency (EE) and Drug concentration of NE- blank and NE-LAP at 3 different concentrations of LAP (0.5, 0.75, and 1.0 mg/mL).

	Size (nm)	PDIa	Zeta (mV)	EE (%)	Drug concentration (μg/mL)
NE	174 ± 14	0.201 ± 0.040	−26.0 ± 8.3	-
NE-LAP 0.5	178 ± 6	0.175 ± 0.019	−20.6 ± 7.8	100.3 ± 1.5	501,6 ± 7,3
NE-LAP 0.75	174 ± 2	0.179 ± 0.020	−17.9 ± 4.0	97.3 ± 2.9	729,8 ± 21,8
NE-LAP 1.0	176 ± 6	0.170 ± 0.025	−21.9 ± 2.8	85.4 ± 3.7	853,9 ± 37,6

^aPolydispersity index.