Fig. 1From: Flavonoids of Polygonum hydropiper L. attenuates lipopolysaccharide-induced inflammatory injury via suppressing phosphorylation in MAPKs pathwaysHPLC analysis of FNP. Notes: The isolated compounds were identified in the extract by comparing their retention times. The chromatograms were obtained at a wavelength of 254nm. (1) rutin (2) quercitrin (3) quercetinBack to article page