Fig. 6. FT-IR curves of starch powder (a), chitosan powder (b) and starch/chitosan membranes with starch-to-chitosan ratios of 7:4 (c), 5:4 (d) and 3:4 (e).
Fig. 6. FT-IR curves of starch powder (a), chitosan powder (b) and starch/chitosanmembranes with starch-to-chitosan ratios of 7:4 (c), 5:4 (d) and 3:4 (e).