Table 4. Quinol oxidase activity in solubilised membranes of S. oneidensis MR-1 under different O2 and nutrient conditions.
| Medium | Growth phasea | Aerobic conditions | Highly aerobic conditions |
|---|---|---|---|
| LB | E | 9 +/− 1 | 77 +/− 7 |
| S | 20 +/− 1 | 79 +/− 5 | |
| MM3 | E | 396 +/− 35 | 201 +/− 10 |
| S | 319 +/− 9 | 240 +/− 10 | |
| MM3I− | E | 235 +/− 23 | 0 |
| S | 137 +/− 8 | 0 | |
| MM3C− | E | 521 +/− 13 | 0 |
| S | 0 | 0 |
aExponential (E) or stationary (S) phase of growth.
Activities are expressed in nmol O2.min−1.mg protein−1.
Listed values are averages of at least three separate experiments (mean +/− standard deviation).