Metal ions | Specific activity (U/mg) | Residual activity (%) |
---|---|---|
Control | 5220.23d | 100±0.0d |
Na+ | 7548.45b | 144.6±2.0b |
K+ | 8091.35a | 155±1.5a |
Ca++ | 7308.32b | 140±1.0b |
Mg++ | 3654.16e | 70±0.5e |
Fe++ | 6201.63c | 118.8±1.5c |
Cu++ | 866.56i | 16.6±0.5i |
Zn++ | 2537.03g | 48.6±0.5g |
Mn++, | 3236.54f | 62.0±1.5ef |
Ba++ | 2009.78h | 38.5±1.0h |
Co++ | 2871.13g | 55±1.5fg |
Cd++ | 756.93i | 14.5±0.5i |
EDTA++ | 5220.23d | 100±1.0d |