Oridonin Loaded Solid Lipid Nanoparticles Enhanced Antitumor Activity in MCF-7 Cells

Table 1

Characteristics of ORI-loaded SLNs and blank-loaded SLNs.

Nanoparticles	Particle size	PDI	Zeta potential	Drug entrapped	Drug loading efficiency
	(nm ± SD)	(±SD)	(mV ± SD)	(% ± SD)
ORI-loaded SLNs	108.53±10.92	0.21±0.01	−37.97±3.78	67.49±1.99	3.12±0.02
ORI-loaded SLNs (14 days after)	114.10±4.62	0.27±0.03	−33.90±0.26	65.49±2.2	3.01±0.02
Blank-loaded SLNs	114.03±2.25	0.17±0.01	−36.07±1.39	—	—

PDI: polydispersity index; SD: standard deviation.