Table 2 Taguchi orthogonal array design of experiment with central point (L 8 ) and the data collection
Experimental run | Ammonia concentration (% v/v) | Time (h) | Temperature (°C) | Recovery of reducing sugars (g/L) |
|---|---|---|---|---|
1 | 20 | 8 | 50 | 14.27 |
2 | 28 | 8 | 50 | 18.51 |
3 | 20 | 24 | 50 | 21.97 |
4 | 28 | 24 | 50 | 22.87 |
5 | 20 | 8 | 70 | 22.31 |
6 | 28 | 8 | 70 | 21.12 |
7 | 20 | 24 | 70 | 28.43 |
8 | 28 | 24 | 70 | 25.48 |
9 | 24 | 16 | 60 | 22.87 |