Research Article

Isolation of Oxyberberine and β-Sitosterol from Berberis lycium Royle Root Bark Extract and In Vitro Cytotoxicity against Liver and Lung Cancer Cell Lines

Figure 8

Percentage viability (mean ± SD) of NCI-H1299 cells at 72-hour treatment against oxyberberine and β-sitosterol at different concentrations (1, 10, and 100 μM). and significantly different from unexposed cells (Student’s t-test).