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Table 1 PBD experimental result of the AAO pretreatment

From: Bioprocessing of tea oil fruit hull with acetic acid organosolv pretreatment in combination with alkaline H2O2

Runs X 1 X 2 X 3 X 4 Response (%)
Cellulose retention Hemicellulose retention Delignification Pretreatment yield
1 0.5 20 0.7 135 90.2 91.0 11.9 85.9
2 2.0 20 0.2 115 91.3 95.7 7.3 87.8
3 0.5 60 0.7 135 96.8 19.8 67.1 35.9
4 0.5 60 0.2 115 88.3 94.8 9.6 94.7
5 2.0 20 0.7 135 90.8 11.4 33.8 39.9
6 0.5 20 0.7 115 89.0 93.0 11.4 88.0
7 2.0 60 0.2 135 92.2 28.7 52.9 42.7
8 2.0 60 0.7 115 96.3 21.6 60.0 33.4
9 2.0 60 0.7 115 96.0 22.8 58.9 40.7
10 0.5 20 0.2 115 90.0 95.8 9.5 94.1
11 0.5 60 0.2 135 87.7 87.7 23.1 80.6
12 2.0 20 0.2 135 91.3 48.3 27.0 57.7
  1. X 1 time, X 2 acetic acid concentrations, X 3 H2SO4 addition, X 4 pretreatment temperature