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Figure 2 | Biotechnology for Biofuels

Figure 2

From: Effects of alkaline or liquid-ammonia treatment on crystalline cellulose: changes in crystalline structure and effects on enzymatic digestibility

Figure 2

X-ray diffractograms. (A) untreated cellulose I, (B) cellulose I treated with NaOH to make cellulose II, (C) cellulose I treated with ammonia at 130°C to make cellulose IIII, from different cellulose samples. (a) cotton linters, (b) Avicel PH 101, (c) α-cellulose, (d) cellulose isolated from corn stover, (e) amorphous cellulose.

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