Fig. 1From: Iridoid glycosides from Morinda officinalis How. exert anti-inflammatory and anti-arthritic effects through inactivating MAPK and NF-κB signaling pathwaysHPLC analysis of MOIG. a HPLC chromatogram of standard reference; b HPLC chromatogram of MOIG. Peaks were detected at 240 nm. 1: monotropein; 2: Deacetyl asperulosidic acidBack to article page