TABLE 1.
Reduction of varying concentrations of Tc(VII) and U(VI) by D. radiodurans in the presence of 0.1 mM AQDS
Element | Incubation time (days) | Tc(VII) or U(VI) concn (μM)a for expt no.:
|
|||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | ||
Tc(VII) | 0 | 5.4 (0.1) | 55.7 (1.7) | 110.4 (2.0) | 222.8 (4.9) |
3 | 0.4 (0.1) | 0.5 (0.2) | 27.7 (0.1) | 144.7 (2.7) | |
21 | 0.3 (0.1) | 1.3 (0.3) | 1.8 (0.1) | 39.0 (7.2) | |
U(VI) | 0 | 4.7 (0.1) | 56.5 (3.2) | 117.5 (0.4) | 235.5 (6.5) |
21 | BDb | BD | 2.5 (3.6) | 26.7 (2.4) |
Values in parentheses are the standard errors of the means of duplicate samples.
BD, below the analytical detection limit.