Fig. 1From: Study of the curative effect of Zhang’s Xibi formula and its underlying mechanism involving inhibition of inflammatory responses and delay of knee osteoarthritisResults of UPLC analysis of ZSXBF. All chromatographic peak signals were recorded at 280 nm, and the peak area was integrated according to the instrument’s protocol. The components in the main peak were beta-sitosterol, stigmasterol, betavulgarin, rubrosterone, quercetin, berberine, coptisine, kihadalactone A, obacunone, delta 7-stigmastenol, dehydrotanshinone II A, phellopterin, delta7-dehydrosophoramine, dihydroniloticin, niloticin, worenine, thalifendine, and rutaecarpineBack to article page