Run
|
Variablesa.b
|
Xylanase (U/mL)
|
---|
pH
|
Inoculum (pellets)
|
Peptone
|
RS
|
---|
1
|
6 (−1)
|
5 (−1)
|
0 (−1)
|
70 (−1)
|
135.30
|
2
|
8 (1)
|
5 (−1)
|
0 (−1)
|
110 (1)
|
91.21
|
3
|
6 (−1)
|
7 (1)
|
0 (−1)
|
110 (1)
|
104.78
|
4
|
8 (1)
|
7 (1)
|
0 (−1)
|
70 (−1)
|
124.37
|
5
|
6 (−1)
|
5 (−1)
|
80 (1)
|
110 (1)
|
63.69
|
6
|
8 (1)
|
5 (−1)
|
80 (1)
|
70 (−1)
|
61.43
|
7
|
6 (−1)
|
7 (1)
|
80 (1)
|
70 (−1)
|
79.90
|
8
|
8 (1)
|
7 (1)
|
80 (1)
|
110 (1)
|
42.97
|
9 (C)
|
7 (0)
|
6 (0)
|
40 (0)
|
90 (0)
|
73.12
|
10 (C)
|
7 (0)
|
6 (0)
|
40 (0)
|
90 (0)
|
72.74
|
11 (C)
|
7 (0)
|
6 (0)
|
40 (0)
|
90 (0)
|
88.19
|
12 (C)
|
7 (0)
|
6 (0)
|
40 (0)
|
90 (0)
|
50.50
|
-
c central point, RS rice straw
-
a Coded values in parenthesis
-
b Values in g/L