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. 2022 Aug 22;27(16):5345. doi: 10.3390/molecules27165345

Figure 6.

Figure 6

FT-IR spectra and determination of the degree of deacetylation of chitosan (black), AsCDA treated chitin (red) and chitin (green): (A) FT-IR spectra; (B) determination of the degree of deacetylation.