Plastic packaging pollution is a global environmental problem.Hence,the development of biodegradable materials has gained extensive attention in the field of food packaging.Starch,a common polysaccharide in nature,has the advantages of low price,safety,non-toxicity,and easy processing,and has shown great potential in the development of environmentally friendly food packaging materials.However,pure starch films have poor barrier performance and monotonous functional characteristics,which cannot satisfy people's increasing requirements for food storage period and freshness.Polyphenols are natura...
