Research Article

Characterization of Magnetic Nanoparticles Coated with Chitosan: A Potential Approach for Enzyme Immobilization

Figure 3

FTIR spectra of free enzymes, Fe3O4@Chitosan, and Fe3O4@Chitosan@Proteins. Fe3O4@Chitosan (dark blue), Fe3O4@Chitosan@Proteins (yellow), xylanase (red), and cellulase (light blue).