Pleurotus nebrodensis is a kind of edible and medical fungus. Polysaccharides from Pleurotus nebrodensis possess a wide variety of physiological activities, such as antitumour, anti-aging, immunomodulating, etc. In this paper, a study was carried out on the submerged fermentation process, active substances of mycelia of Pleurotus nebrodensis, extraction and purification of exopolysaccharides, and physical and chemical properties of exopolysaccharides from Pleurotus nebrodensis. The biological ...