Table 6.
Detection of intracellular metal ion accumulation by inductively coupled plasma mass spectrometry (ICP-MS) in Hfx. mediterranei R4 cultured in Hm-DM.
| Medium | Cobalt (mg/Kg) | Nickel (mg/Kg) | Lithium (mg/Kg) | Arsenic (mg/Kg) |
|---|---|---|---|---|
| Control | 0.00 ± 0.00 | 0.17 ± 0.00 | 0.50 ± 0.00 | 0.00 ± 0.00 |
| Co 0.2 mM | 1.48 ± 0.01 | - | - | - |
| Co 1.2 mM | 2.41 ± 0.09 | - | - | - |
| As 4 mM | - | - | - | 0.17 ± 0.09 |
| Ni 0.5 mM | - | 0.32 ± 0.01 | - | - |
| Ni 1.2 mM | - | 1.37 ± 0.15 | - | - |
| Li 12 mM | - | - | 0.64 ± 0.01 | - |
| Li 50 mM | - | - | 0.66 ± 0.01 | - |
| Li 250 mM | - | - | 1.56 ± 0.02 | - |
| Li 500 mM | - | - | 1.55 ± 0.02 | - |