Table 2.
Effect of pH on enzymatic hydrolysis: the titer of sugars released by the NS22119 cocktail (11.9% w/wbiomass) on 9% w/v CB or C-PEW at different pH after 6 h of treatment. The values are the means of three independent experiments.
| Enzymatic Hydrolysis of Cinnamon-Derived Biomasses | Cinnamon Bark (CB) | Cinnamon Waste Material (C-PEW) | ||||||
|---|---|---|---|---|---|---|---|---|
| Component Titer (g/L) | pH 4.5 | Yield | pH 6 | Yield | pH 3.5 | Yield | pH 6 | Yield |
| Sucrose | 0.9 ± 0.01 | - | 1.06 ± 0.00 | 0.8 ± 0.04 | - | 0.9 ± 0.01 | - | |
| Glucose | 7.5 ± 0.09 | 32.98% | 8.2 ± 0.08 | 36.07% | 8.8 ± 0.42 | 36.7% | 9.0 ± 0.12 | 35.9% |
| Fructose | 2.6 ± 0.05 | 30.73% | 2.4 ± 0.01 | 28.44% | 1.8 ± 0.05 | 18.6% | 1.8 ± 0.06 | 18.6% |
| Arabinose | - | - | 0.8 ± 0.01 | 25.65% | 0.8 ± 0.02 | 8.4% | 0.7 ± 0.06 | 5.6% |
| Total sugars | 10.9 ± 0.11 | 32.4% | 12.4 ± 0.10 | 36.67% | 12.2 ± 0.52 | 33% | 12.4 ± 0.23 | 32.5% |