In this study, we carry out the survey of the effects of RBO on mycelial biomass production, EPS biosynthesis of O. sinensis mushroom as well as the anti-inflammatory andinhibition of xanthine oxidase (XO) activity of polysaccharides [ | Effect of rice bran oil on mycelial biomass production, biosynthesis and bioactivities of polysaccharides by ophiocordyceps sinensis fungus