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. 2018 Jan 25;13:525–536. doi: 10.2147/IJN.S149532

Figure 2.

Figure 2

1H-NMR spectra of AEMA, WSC, and AEMA-g-WSC (A) and 2D NMR spectra of AEMA-g-WSC irradiated by 5 kGy gamma irradiation (B).

Abbreviations: 2D NMR, 2-dimensional nuclear magnetic resonance spectroscopy; AEMA, 2-aminoethl methacrylate; AEMA-g-WSC, 2-aminoethl methacrylate-grafted water-soluble chitosan; WSC, water-soluble chitosan.