Research Article

In Vitro Free Radical Scavenging Properties and Anti-Inflammatory Activity of Ilex paraguariensis (Maté) and the Ability of Its Major Chemical Markers to Inhibit the Production of Proinflammatory Mediators

Figure 6

Effects of Ilex paraguariensis extracts on NOx level in LPS-treated RAW 264.7 macrophages. B: untreated cells; LPS: cells treated with only lipopolysaccharide (1 μg/mL); DEX: cells pretreated with dexamethasone (7 μM) before LPS administration. Results were expressed as ; ; and vs. group LPS; ## vs. group B. IA: aqueous infusion; IE: ethanolic infusion; TA: aqueous turboextraction; TE: ethanolic turboextraction.