Table 1. Particle Size, Size Distribution, Zeta Potential, and Encapsulation Efficiency of Noncoated and Coated Curcumin-Loaded PLGA NPs (Mean ± SD, n = 3).

formula		particle size [nm]	PDI	ζ-potential [mV]	encapsulation efficiency (EE %)
C-PLGA		220 ± 2	0.186 ± 0.023	–36.8 ± 0.0	74 ± 4
CS-C-PLGA	0.25%	245 ± 4	0.172 ± 0.024	2.5 ± 2.1	64 ± 2
	0.50%	251 ± 3	0.276 ± 0.002	4.8 ± 1.2	62 ± 1
	1%	252 ± 3	0.126 ± 0.033	32.9 ± 1.7	54 ± 2
WGA-C-PLGA		227 ± 3	0.195 ± 0.011	–20.5 ± 0.8	66 ± 1
GE11-C-PLGA		209 ± 2	0.140 ± 0.044	–10.8 ± 0.9	62 ± 2