Table 2.
Summary of kinetic parameters based on the high-concentration experimentsa
| Treatment |
Dehalococcoides yield (copy no./μmol Cl− or Br−) |
μ̂ (day−1) |
q̂ (μmol Cl− or Br−/copy/day) |
KS (mg/liter) |
St (mg/liter) |
Lag time (days) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1,2-DCA | EDB | 1,2-DCA | EDB | 1,2-DCA | EDB | 1,2-DCA | EDB | 1,2-DCA | EDB | 1,2-DCA | EDB | |
| A | 4.6 × 107 ± 0.74 × 107 | —b | 0.48 ± 0.026 | — | 1.0 × 10−8 ± 0.10 × 10−8 | — | 21.7 ± 0.02 | — | 2.14 × 10−2 ± 0.08 × 10−2 | — | 15 ± 3.0 | — |
| B | — | — | 0.41 ± 0.049 | 0.28 ± 0.019 | 9.0 × 10−9 ± 1.19 × 10−9 | 3.9 × 10−8 ± 0.47 × 10−8 | 25.2 ± 0.04 | 1.81 ± 0.013 | 2.54 × 10−2 ± 0.09 × 10−2 | 4.76 × 10−4 ± 1.78 × 10−4 | 32 ± 13 | 11 ± 3.7 |
| C | 2.6 × 107 ± 0.26 × 107 | — | 0.52 ± 0.026 | — | 2.0 × 10−8 ± 0.15 × 10−8 | — | 15.8 ± 0.03 | — | 9.98 × 10−3± 0.62 × 10−3 | — | 43 ± 8.9 | — |
| D | — | — | 0.19 ± 0.008 | 0.35 ± 0.028 | 7.4 × 10−9 ± 0.60 × 10−9 | 4.9 × 10−8± 0.62 × 10−8 | 14.5 ± 0.04 | 2.64 ± 0.015 | 1.10 × 10−1 ± 0.02 × 10−1 | 9.81 × 10−4 ± 1.12 × 10−4 | 75 ± 7.1 | 16 ± 5.7 |
| E | — | NMc | — | 0.32 ± 0.016 | — | 4.5 × 10−8 ± 0.54 × 10−8 | — | 3.65 ± 0.022 | — | 1.76 × 10−3 ± 0.92 × 10−3 | — | 15 ± 5.7 |
| F | — | 7.1 × 106 ± 1.3 × 106 | — | 0.36 ± 0.020 | — | 5.1 × 10−8 ± 0.60 × 10−8 | — | 2.80 ± 0.007 | — | 3.35 × 10−4 ± 1.06 × 10−4 | — | 15 ± 4.9 |
Average values ± 95% confidence intervals are shown.
—, the compound was not added to this treatment.
NM, not measured; see text.