[Retracted] Preparation of Curcumin Solid Lipid Nanoparticles Loaded with Flower-Shaped Lactose for Lung Inhalation and Preliminary Evaluation of Cytotoxicity In Vitro

Table 7

Effect of stirring time of emulsification evaporation on particle size and distribution of solid lipid nanoparticles.

Time (h)	Size (nm)	PI (polydispersity index)
1	158.5	0.436
2	96.2	0.324
3	17.9	0.146
4	21.3	0.192