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Table 1 Central composite design of alkaline pretreatment of corn stover

From: Understanding of alkaline pretreatment parameters for corn stover enzymatic saccharification

Sample ID NaOH loading (g NaOH/g dry corn stover) Pretreatment temp (°C) Pretreatment time (min)
symbol X1 X2 X3
1 0.052 74 102
2 0.100 95 75
3 0.070 130 75
4 0.070 95 120
5 0.088 116 102
6 0.052 74 48
7 a 0.070 95 75
8 0.088 116 48
9 0.040 95 75
10 0.070 60 75
11 0.088 74 102
12 0.052 116 102
13 0.070 95 30
14 0.052 116 48
15 0.088 74 48
16 a 0.070 95 75
  1. a Center point of the central composite design.