Polycationic polysaccharide and application thereof
AssigneeNanjing University
InventorLei DONG
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Abstract
A polycationic polysaccharide and an application thereof is disclosed. Specifically, the polycationic polysaccharide consists of a polysaccharide and a polyamine compound, and is a positively charged polycationic polysaccharide obtained by reacting a polysaccharide with an amine-containing or polyamine compound. The polycationic polysaccharide is applied in a biomedical functional material of an antibacterial biofilm, a biomedical device, and an antibacterial functional material.
Claims13
A polycationic polysaccharide, the polycationic polysaccharide is a positively charged polycationic polysaccharide obtained by the reaction between a polysaccharide and a polyamine compound, wherein the polysaccharide has the following general formula:
- wherein
- R1 to R5 are each independently selected from protected or unprotected hydroxyl group, protected or unprotected amino group, and sugar residue connected by glycosidic bond, and the sugar residue meets the requirements of Formula 1;
- the polyamine compound has the following general formula:
- wherein
- R6 is selected from hydrogen atom or
- R7 is selected from protected or unprotected amino group;
- R8 is selected from hydrogen atom or R6.
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Dependencies are inferred from the claim text.