Table 2.
Resistances of strain Caulobacter flavus RHGG3T to heavy metal ions (mg mL−1)
Concentration | Cu2+ | Zn2+ | Cd2+ | Co2+ | Pb2+ |
---|---|---|---|---|---|
0.025 | + | + | + | + | + |
0.05 | + | + | + | + | + |
0.1 | + | + | − | + | + |
0.2 | + | + | − | + | + |
0.3 | − | + | − | + | + |
0.4 | − | + | − | − | + |
0.5 | − | − | − | − | − |
+, growth; −, no growth