Research Article

Chitosan-Coated Solid Lipid Nano-Encapsulation Improves the Therapeutic Antiairway Inflammation Effect of Berberine against COPD in Cigarette Smoke-Exposed Rats

Figure 3

The profiles of the plasma concentration of berberine versus time after oral administration of Ber-loaded SLN-chitosan nanoparticles and the pure suspension of berberine in rats. Data are expressed as the mean ± SD (n = 10).