Table 1.

Reduction of varying concentrations of Tc(VII) and U(VI) by D. radiodurans in the presence of 0.1 mM AQDS

ElementIncubation time (days)Tc(VII) or U(VI) concn (μM)a for expt no.:
1234
Tc(VII)05.4 (0.1)55.7 (1.7)110.4 (2.0)222.8 (4.9)
30.4 (0.1)0.5 (0.2)27.7 (0.1)144.7 (2.7)
210.3 (0.1)1.3 (0.3)1.8 (0.1)39.0 (7.2)
U(VI)04.7 (0.1)56.5 (3.2)117.5 (0.4)235.5 (6.5)
21BDbBD2.5 (3.6)26.7 (2.4)
  • a Values in parentheses are the standard errors of the means of duplicate samples.

  • b BD, below the analytical detection limit.