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Table 2 Effect of various chemicals on the activity of recombinant XynA

From: A novel thermostable GH10 xylanase with activities on a wide variety of cellulosic substrates from a xylanolytic Bacillus strain exhibiting significant synergy with commercial Celluclast 1.5 L in pretreated corn stover hydrolysis

Chemical 1 mM 10 mM
Relative activity (%) Relative activity (%)
Control 100 100
FeCl3 91.9 ± 3.2 54.5 ± 1.2
FeCl2 82.9 ± 4.7 52.4 ± 1.0
CaCl2 123.5 ± 7.2 111.3 ± 4.8
MgCl2 118.2 ± 2.1 143.0 ± 4.9
CoCl2 136.4 ± 5.7 160.0 ± 15.5
AlCl3 113.8 ± 7.4 9.4 ± 3.7
MnCl2 110.8 ± 2.0 133.2 ± 8.4
ZnSO4 54.0 ± 0.9 6.5 ± 0.2
CuCl2 35.9 ± 5.1 34.2 ± 2.0
NiCl2 85.2 ± 0.9 82.1 ± 0.4
EDTA 88.6 ± 1.9 65.8 ± 4.2
Urea 97.9 ± 1.7 87.9 ± 3.0
TritonX-100 104.9 ± 5.1 82.9 ± 3.0