Table 2. Xylanolytic activity produced by A. niger GS1 using SSF with supplemented ACS, according to a 29-5 fractional factorial design. |
Ta |
YE |
AS |
G |
SP |
MS |
IS |
PP |
CUS |
ZS |
Xylanolytic
activity |
|
1 |
-1 |
1 |
1 |
1 |
1 |
1 |
-1 |
-1 |
-1 |
7.4 ± 2.0 |
|
2 |
-1 |
1 |
-1 |
-1 |
1 |
-1 |
1 |
1 |
-1 |
NDc |
|
3 |
1 |
1 |
-1 |
1 |
-1 |
1 |
1 |
-1 |
-1 |
0.7 ± 0.5 |
|
4 |
1 |
-1 |
-1 |
1 |
-1 |
-1 |
1 |
1 |
1 |
0.3 ± 0.01 |
|
5 |
-1 |
-1 |
1 |
1 |
1 |
-1 |
-1 |
1 |
1 |
11 ± 1.0 |
|
6 |
1 |
-1 |
1 |
-1 |
-1 |
1 |
-1 |
-1 |
1 |
12 ± 0.6 |
|
7 |
-1 |
-1 |
-1 |
1 |
-1 |
-1 |
-1 |
-1 |
-1 |
NDc |
|
8 |
1 |
-1 |
-1 |
-1 |
1 |
1 |
-1 |
1 |
-1 |
1.2 ± 0.5 |
|
9 |
1 |
-1 |
1 |
1 |
1 |
-1 |
1 |
-1 |
-1 |
11.7 ± 0.1 |
|
10 |
-1 |
1 |
1 |
-1 |
-1 |
-1 |
1 |
-1 |
1 |
6.5 ± 1.0 |
|
11 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
6.5 ± 0.5 |
|
12 |
-1 |
-1 |
-1 |
-1 |
1 |
1 |
1 |
-1 |
1 |
NDc |
|
13 |
-1 |
1 |
-1 |
1 |
-1 |
1 |
-1 |
1 |
1 |
1.3 ± 0.03 |
|
14 |
-1 |
-1 |
1 |
-1 |
-1 |
1 |
1 |
1 |
-1 |
6.0 ± 0.6 |
|
15 |
1 |
1 |
-1 |
-1 |
1 |
-1 |
-1 |
-1 |
1 |
2.0 ± 0.7 |
|
16 |
1 |
1 |
1 |
-1 |
-1 |
-1 |
-1 |
1 |
-1 |
4.0 ± 1.4 |
|
P-value |
0.008 |
<0.001 |
<0.001 |
0.060 |
0.023 |
0.924 |
0.068 |
<0.001 |
0.011 |
aT = Treatment number. bValues are averages of data from three independent experiments ± standard deviation. cND no detected. Factors symbols are shown in Table 1. |
|