Inhibition of Amphiphilic N-Alkyl-O-carboxymethyl Chitosan Derivatives on Alternaria macrospora

Figure 3

Fourier transform infrared spectra of carboxymethyl chitosan (CCS) and four alkyl carboxymethyl chitosan (ACCS) with different chain length: (a) CCS, (b) C4-CCS, (c) C8-CCS, (d) C10-CCS, and (e) C12-CCS.