Table 8.

Zeta potential and particle size of imperatorin lipid microspheres ($\overline{\mathit{x}}\pm \mathit{s}$, n = 3).

Batch	Zeta Potential (mv)	Particle Size (nm)	PDI
Carrier	−44.9 ± 1.20	154 ± 4.92	0.157 ± 0.04
20171101	−43.1	169	0.114
20171102	−44.1	165	0.159
20171103	−43.5	169	0.142
Mean	−43.5 ± 0.50	168 ± 1.73	0.138 ± 0.02