Table 4.
Viable cell count of phosphorous-starved DNA supplemented H. volcanii DS2 cultures.
| T = 0 (lag phase) | 4 days (stationary phase) | Change in average CFU/ml | |||
|---|---|---|---|---|---|
| CFU/ml | OD 620 nma | CFU/ml | OD620 nm | ||
| DNA solvent | 4.47 × 105 ± 4.04 × 103 | 0.1708 ± 2.30 × 10−3 | 9.26 × 104 ± 1.33 × 103 | 0.1648 ± 1.10 × 10−3 | 2.07-fold decrease |
| 500 μg/ml DNA | 3.93 × 105 ± 2.73 × 103 | 0.1657 ± 2.22 × 10−3 | 2.82 × 107 ± 1.20 × 105 | 0.3015 ± 4.45 × 10−3 | 71.8-fold increase |
a
Corresponding optical density at time of sampling. Error shown is SD of counts from triplicate cutures.