Research Article

Antipharyngitis Effects of Syringa oblata L. Ethanolic Extract in Acute Pharyngitis Rat Model and Anti-Inflammatory Effect of Ir-Idoids in LPS-Induced RAW 264.7 Cells

Figure 11

The effect of different concentrations’ test compounds on LPS-induced nitric oxide (NO) production in RAW 264.7 cells.  < 0.01 versus control group;  < 0.01;  < 0.05 versus model group. (a) Syringalactone A. (b) Syringopicroside. (c) Oleuropein. (d) Ligstroside.