Fig. 1From: Toxicology studies of aqueous-alcohol extracts of Harpagophytum procumbens subsp. procumbens (Burch.) DC.Ex Meisn. (Pedaliaceae) in female and male ratsUPLC-DAD-MS analysis of metabolites in aqueous-ethanolic and butanolic extracts of H. procumbens (top two panels, total elution profile); bottom two panels, portion of the gradient (min. 1–15) in which iridoid and phenylethanoid/phenylpropanoid anti-inflammatory metabolites elute. Marked peaks were identified by comparison with commercial analytical standardsBack to article page