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. 2010 May 26;8(6):1750–1762. doi: 10.3390/md8061750

Figure 2.

Figure 2

(A). UV spectra of Chitosan hydrochloride (HCS) (5 mg/mL)–genipin (Gnp) (5 mM) solutions incubated at 50 ºC for different crosslinking periods (30 min–7 h). (B). UV spectra of HCS (5 mg/mL)–Gnp solutions incubated at 50 ºC for 5 h with different concentrations of genipin (0.5, 1, 2 and 5 mM).