Table 3.
Specific activities of E. tenella electron transport chain dehydrogenases.
| Specific Activity 1 | |
|---|---|
| NADH oxidase | 5.9 ± 0.9 |
| + 2 mM KCN | 0.0 ± 0.3 |
| + 2 mM fumarate | 1.3 ± 0.3 |
| + 5 mM malonate | −0.5 ± 0.3 |
| NADH-cyt c | 167 ± 8 |
| NADH-dUQ | 224 ± 19 |
| G3P-cyt c | 101 ± 6 |
| G3P-dUQ | 61 ± 2 |
| Malate-cyt c | 95 ± 5 |
| Malate-dUQ | 67 ± 3 |
| Succinate-cyt c | 71 ± 2 |
| Succinate-dUQ | 25 ± 2 |
| Dihydroorotate-cyt c | 1.7 |
1 Data represent the average of specific activity (μmol/min/mg protein) measured in triplicates from experiment C (Table 2), except for dihydroorotate-cyt c activity.