It was found that polysaccharide has the characteristics of low toxicity,high efficiency and good biological ac-tivity,and it is widely used in the prevention of gastrointestinal diseases.Based on an overview of the source and chem-ical structure of polysaccharides,this paper systematically analyzed the regulatory mechanisms of different kinds of polysaccharides on gastrointestinal function and their protective effects on gastric mucosa,providing new ideas for explor-ing the biological activities of polysaccharides and their mechanisms of action in the body,as well as the regulatory mechanisms of gastrointestinal diseases.
关键词
多糖/生物活性/胃肠道疾病/胃黏膜/作用机制
Key words
polysaccharides/biological activity/gastrointestinal diseases/gastric mucosa/mechanism of action