Research progress of fish collagen and functional polypeptides from fish collagen

In order to solve the problem of low comprehensive utilization of fish processing wastes and improve the economic additional value of fish processing wastes,this article provided a brief introduction of the extraction methods of the functional polypeptides from fish collagen,the new study progress of functional polypeptides from fish collagen,and analyzed the existing problems of functional polypeptides from fish collagen. Additionally,the application prospects of functional polypeptides from fish collagen were proposed.