TABLE 2.
Aerobic phenotypes of L. plantarum WCFS1 wild-type and CydAΔ and Ndh1Δ isogenic mutant cells
| Cell | Additiona
|
OD600b | pHb | O2 consumption (mg O2/g [dry wt]/min)b | |
|---|---|---|---|---|---|
| Heme | K2 | ||||
| Wild type | + | + | 9.88 ± 0.25 | 4.51 ± <0.01 | 36.4 ± 3.1 |
| Wild type | + | − | 6.75 ± 0.22 | 3.96 ± 0.01 | NDc |
| Wild type | − | + | 7.55 ± 0.11 | 3.96 ± 0.01 | ND |
| Wild type | − | − | 7.04 ± 0.08 | 3.96 ± 0.01 | 12.2 ± 0.7 |
| CydAΔ | + | + | 5.56 ± 0.17 | 3.94 ± 0.02 | 8.9 ± 1.2 |
| CydAΔ | − | − | 5.69 ± 0.13 | 3.96 ± 0.01 | ND |
| Ndh1Δ | + | + | 7.22 ± 0.2 | 3.96 ± 0.01 | 15.2 ± 0.4 |
| Ndh1Δ | − | − | 6.79 ± 0.1 | 3.95 ± <0.01 | ND |
a
+, added; −, not added.
b
The values are averages ± standard deviations.
c
ND, not done.