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

Table 2

Effect of stirring speed of injecting ethanol into organic phase on particle size and distribution of SLN.

Mixing speed (r/min)	Size (nm)	PI (polydispersity index)
180	333.7	0.315
300	218.7	0.327
420	141.6	0.333
540	19.1	0.187
660	17.3	0.172