Table 1. Physico-chemical characterization results of different nanoparticle formulation.

Formulations	Size (nm) a	Zeta potential (mV) b	PDI c
PLGA-NPs	144 ± 3.1	-7.8 ± 3.9	0.74 ± 2.7
PAC-NPs	141 ± 1.3	-13.8 ± 3.3	0.86 ± 3.1
OLA-NPs	170 ± 2.1	-13.3 ± 2.7	0.66 ± 3.3
CS-PAC-NPs	220 ± 2.9	13.3 ± 1.9	0.77 ± 2.6
CS-OLA-NPs	221 ± 2.3	12 ± 3.1	0.71 ± 3.7

^a Size in nm as measured by dynamic laser spectroscopy.

^b Zeta potential in mV measured by zetasizer.

^c Polydispersity index measured by dynamic laser spectroscopy.