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. 2010 Apr 29;8(5):1567–1636. doi: 10.3390/md8051567

Figure 13.

Figure 13

MALDI-TOF MS of deacetylated chitooligosaccharides obtained from ultrasonically treated chitosan. Reprinted with permission from Biomacromolecules. 2009, 10, 1203–1211. Copyright 2010, American Chemical Society [226].