Xu, Chao Synthesis of protocatechuic acid grafted chitosan copolymer: Structure characterization and in vitro neuroprotective potential. [electronic resource] - International journal of biological macromolecules Apr 2018 - 1-11 p. digital Publication Type: Journal Article ISSN: 1879-0003 Standard No.: 10.1016/j.ijbiomac.2017.12.019 doi Subjects--Topical Terms: AnimalsAntioxidants--chemistryApoptosis--drug effectsCell LineChitosan--chemical synthesisHydroxybenzoates--chemistryMolecular StructureNeuroprotective Agents--chemical synthesisPolymers--chemical synthesisSpectroscopy, Fourier Transform InfraredStructure-Activity RelationshipX-Ray Diffraction