Research Article

Two New 3,4;9,10-seco-Cycloartane Type Triterpenoids from Illicium difengpi and Their Anti-Inflammatory Activities

Figure 4

Inhibitory rate of TNF-α production from LPS-stimulated RAW 264.7 cells by compounds 17 at a concentration of 25 mg/mL. ** for TNF-α levels in RAW 264.7 cells treated with LPS in the presence of the test compounds versus that in the absence of the test compounds.
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