Table 4 Effect of metal ions on purified laccase activity from P. ferulae
From: Production and characterization of laccase from Pleurotus ferulae in submerged fermentation
Metal ions | Relative activity (%) | ||
|---|---|---|---|
0.1Â mM | 1.0Â mM | 5.0Â mM | |
CuSO4 | 488.51 ± 3.80 | 211.27 ± 4.17 | 87.88 ± 5.52 |
CaSO4 | 15.75 ± 8.38 | 186.73 ± 9.12 | 109.52 ± 10.96 |
ZnSO4 | 214.37 ± 14.77 | 168.47 ± 8.17 | 66.22 ± 5.44 |
MnSO4 | 424.78 ± 7.30 | 224.10 ± 11.12 | 79.88 ± 12.69 |
MgSO4 | 406.57 ± 1.29 | 191.10 ± 1.72 | 66.20 ± 4.55 |
FeSO4 | 0 | 0 | 0 |
Fe2 (SO4)3 | 0 | 0 | 0 |
K2SO4 | 327.99 ± 14.08 | 182.79 ± 11.00 | 78.03 ± 8.17 |