Table 4.

Result of the preliminary studies.

PLGA concentration (mg)	P80 concentration (mg)	Cycles (numbers)	PVA concentration (%)	Particle Size (nm)	PDI	Entrapment Efficiency (%)
300	600	4	1	600	0.546	92
100	300	4	1	412	0.408	81
300	300	4	1	488	0.489	89
100	600	4	1	465	0.454	86
100	300	6	1	323	0.378	83
100	300	4	2	578	0.562	82
500	300	4	1	700	0.621	90