Extraction Optimization for Obtaining Artemisia capillaris Extract with High Anti-Inflammatory Activity in RAW 264.7 Macrophage Cells

Figure 4

Typical HPLC chromatogram of phenolic and flavonoid (a) standards and (b) compounds in the Artemisia capillaris Thunb. extract at a point selected within the optimal ranges (extraction temperature, 62°C; ethanol concentration, 53%; extraction time, 6.1 h). Peaks: 1, chlorogenic acid; 2, catechin; 3, caffeic acid; 4, epicatechin; 5, epigallocatechin gallate; 6, coumaric acid; 7, rutin; 8, catechin gallate; 9, naringin; 10, apigenin-7-glucoside; 11, hesperidin; 12, quercetin; 13, apigenin; 14, kaempferol.

(a)

(b)