Table 3 |
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|
Comparison of β-glucosidase from A. niger and from Trichoderma reesei for the Michaelis-Menten model |
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|
Substrate |
||||
|
|
||||
|
pNPG |
Cellobiose |
|||
|
|
||||
|
Property |
A. niger |
T. reesei |
A. niger |
T. reesei |
|
|
||||
|
k cat, per min |
1582 ± 79 |
5276 ± 264 |
1897 ± 95 |
2445 ± 107 |
|
Km, mM |
0.57 |
0.38 |
0.88 |
1.36 |
|
Kp competitive inhibition, mM |
2.70 |
3.25 |
3.40 |
- |
|
Km/Kp |
0.21 |
0.12 |
0.26 |
- |
|
|
||||
|
pNPG, ρ-nitrophenyl-β-D-glucopyranoside. |
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|
Chauve et al. Biotechnology for Biofuels 2010 3:3 doi:10.1186/1754-6834-3-3 |
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