Table 1.

Physical characterization of blank SF-NPs, TC-SF-NPs, and lyophilized TC-SF-NPs.

Sample	Particle size (nm)	Polydispersity index	Zeta potential (mV)
Blank SF-NPs	172.2 ± 4.3	0.092 ± 0.02	−17.4 ± 1.1
TC-SF-NPs	186.1 ± 5.9	0.169 ± 0.01	−19.9 ± 1.4
Lyophilized TC-SF-NPs	195.1 ± 5.7	0.163 ± 0.01	−20.8 ± 1.9

Data represent mean ± SD of three independent experiments.