▎ 摘 要
NOVELTY - Preparation of magnetic graphene oxide-chitosan/dextran nanocomposite comprises using magnetic oxide graphene loaded with 50-500 nm drug as core and chitosan and glucan as encapsulating material, crushing, performing layer-by-layer electrostatic adsorption and performing non-covalent adsorption. USE - Method of preparing magnetic graphene oxide-chitosan/dextran nanocomposite used as anti-tumor medicine carrier (claimed). ADVANTAGE - The nanocomposite has high drug loading rate and excellent anticancer drug carrier and improves stability.