Table 4 Enzymatic hydrolysis of alkaline pretreated corn stover a
From: Understanding of alkaline pretreatment parameters for corn stover enzymatic saccharification
Temp (°C) | NaOH loading (g NaOH/g corn stover) | Time (mins) | Hydrolysis yieldb | Pretreatment and hydrolysis yieldc | Enzyme accessibilityd | |||
|---|---|---|---|---|---|---|---|---|
Glucan | Xylan | Glucan | Xylan | Glucan | Xylan | |||
74 | 0.052 | 102 | 47.35% | 45.56% | 45.53% | 42.32% | 56.79% | 55.30% |
95 | 0.100 | 75 | 82.31% | 75.67% | 76.75% | 58.67% | 88.19% | 79.84% |
130 | 0.070 | 75 | 59.83% | 67.21% | 57.28% | 52.16% | 88.42% | 79.87% |
95 | 0.070 | 120 | 69.63% | 70.47% | 67.17% | 60.17% | 83.98% | 77.39% |
116 | 0.088 | 102 | 82.63% | 76.62% | 78.66% | 59.51% | 94.12% | 84.55% |
74 | 0.052 | 48 | 49.29% | 42.53% | 47.65% | 40.27% | 64.21% | 58.07% |
95 d | 0.070 | 75 | 68.42% | 72.94% | 66.81% | 61.59% | 89.75% | 80.58% |
116 | 0.088 | 48 | 82.32% | 79.22% | 79.76% | 63.32% | 91.42% | 82.03% |
95 | 0.040 | 75 | 47.18% | 38.04% | 46.09% | 37.14% | 59.40% | 50.27% |
60 | 0.070 | 75 | 55.72% | 53.82% | 54.35% | 49.22% | 66.25% | 62.45% |
74 | 0.088 | 102 | 75.71% | 73.24% | 72.55% | 60.11% | 90.89% | 80.43% |
116 | 0.052 | 102 | 61.11% | 61.76% | 58.49% | 51.96% | 95.57% | 83.29% |
95 | 0.070 | 30 | 68.01% | 64.40% | 65.59% | 56.46% | 86.79% | 76.17% |
116 | 0.052 | 48 | 55.42% | 60.37% | 53.45% | 53.20% | 80.88% | 71.78% |
74 | 0.088 | 48 | 70.54% | 72.13% | 68.51% | 59.43% | 88.90% | 80.73% |
95 d | 0.070 | 75 | 68.71% | 73.00% | 66.99% | 61.95% | 89.95% | 81.20% |