Research Article

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

Table 10

Characteristics of Cur-SLN-FL dry powder inhalation. n = 3, .

GroupCharacteristics of dry powders
Bulk density (g·cm−3)Tap density (g·cm−3)Angle of repose (°)SMD (μm)De (μm)Da (μm)

Cur-SLN-FL0.16 ± 0.010.22 ± 0.0128.31 ± 0.424.95 ± 0.577.66 ± 0.764.03 ± 0.40