Figure 3From: In vitro antioxidant and antiproliferative activities of plants of the ethnopharmacopeia from northwest of Mexico A) Total phenols content (expressed as mg Eq of galic acid), B) total flavonoids content (expressed as mg Eq of quercetin) of Krameria erecta , Struthanthus palmeri , Phoradendron californicum , Senna covesii and Stegnosperma halimifolium methanolic extracts. The results are. The bars represent the standard deviation (mean ± SD; n = 3). Significant differences (p < 0.05) are indicated by different letters (a–d).Back to article page