Table 3 Effect of metal ion on esterase activity
From: Gene cloning and characterization of a novel esterase from activated sludge metagenome
Compounds | Concentration (mM) | Relative activity (%) |
|---|---|---|
Control | 0 | 100.0 ± 3.7 |
CoCl2 | 1 | 117.8 ± 2.1 |
CaCl2 | 1 | 100.5 ± 3.4 |
ZnCl2 | 1 | 114.7 ± 1.3 |
MgCl2 | 1 | 81.7 ± 2.9 |
K2SO4 | 1 | 101 ± 4.1 |
FeSO4 | 1 | 103.8 ± 1.6 |
CuSO4 | 1 | 7.8 ± 2.3 |
MnSO4 | 1 | 192.9 ± 3.8 |
Ni(NO3)2 | 1 | 46.2 ± 5.2 |
EDTA | 1 | 121.7 ± 1.2 |