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. 2022 Nov 1;13:1049692. doi: 10.3389/fmicb.2022.1049692

Table 1.

Experimental design and enzymes activities (U/mL) using Plackett–Burman factorial design.

Run Temperature (°C) pH Time (h) MgSO4 (%w/v) NaCl (%w/v) Fe2SO4 (%w/v) (NH4)2SO4 (%w/v) Pectinase (U/ml) PGase (U/ml) Xylanase (U/ml) Cellulase (U/ml)
1 40 6 96 0.02 0.1 0.01 0.5 6.54 4.98 3.39 3.10
2 40 9 12 0.05 0.1 0.01 0.1 2.25 3.72 1.46 0.00
3 30 9 96 0.02 0.5 0.01 0.1 5.01 5.25 5.84 0.00
4 40 6 96 0.05 0.1 0.05 0.1 5.91 8.01 6.26 7.26
5 40 9 12 0.05 0.5 0.01 0.5 1.99 3.60 0.71 0.00
6 40 9 96 0.02 0.5 0.05 0.1 3.73 1.85 0.00 0.00
7 30 9 96 0.05 0.1 0.05 0.5 6.60 5.60 8.25 6.96
8 30 6 96 0.05 0.5 0.01 0.5 5.69 5.49 7.25 4.15
9 30 6 12 0.05 0.5 0.05 0.1 2.39 3.00 1.83 0.00
10 40 6 12 0.02 0.5 0.05 0.5 2.03 2.75 1.19 0.00
11 30 9 12 0.02 0.1 0.05 0.5 2.34 2.50 2.60 0.00
12 30 6 12 0.02 0.1 0.01 0.1 1.51 1.89 0.71 0.00
13 35 7.5 54 0.035 0.3 0.03 0.3 7.42 7.13 8.13 6.00
14 35 7.5 54 0.035 0.3 0.03 0.3 6.15 6.78 5.77 5.47
15 35 7.5 54 0.035 0.3 0.03 0.3 5.92 5.71 5.52 6.88