Table 1.

Physicochemical properties of various NP formulations used in this study.

NP conjugates	Core size [nm]	Z-average size [nm]	PDI	Zeta-potential (pH 7.0) [mV]	Approximate number per NP
					PTX	CTX	AD-FL
IONP-CTX	15 ± 0.9	36.75	0.095	−5.05	0	6	0
IONP-PTX-FL	15 ± 0.9	35.94	0.107	−6.04	65	0	81
IONP-PTX-CTX-FL	15 ± 0.9	44.45	0.107	−0.673	48	6	69
IONP-PTX	15 ± 0.9	30.76	0.055	−9.88	109	0	0
IONP-PTX-CTX	15 ± 0.9	34.91	0.048	−0.415	84	6	0