The work aimed to improve the extraction efficiency of wheat bran polysaccharide by solid-state fermentation using bioactive fungus Isaria cicadae Miq. and identify structural properties fermented (IC-FWBP). fraction IC-FWBP was isolated with an yield 2.88% average molecular weight 3.31 × 106 Da. comprised mannose, glucose, galactose. methylation, nuclear magnetic resonance (NMR), Congo red ana...