Table 3.
Extracellular free fatty acid (FFA) titers and production rates of the engineered Synechocystis PCC 6803 strains (means ± S.D., n = 3). Means with the same letter show insignificant differences with a significant level at P < 0.05.
| Strains | Extracellular FFA titers (mg/L) | Production rates (mg/L/day) | |||
|---|---|---|---|---|---|
| Start | day 5 | day 10 | day 5 | day 10 | |
| WT | 0.04 ± 0.01a | 7.3 ± 0.9f,g | 7.2 ± 0.5f,g | 1.46 ± 0.19m | 0.72 ± 0.05j |
| OA | 0.63 ± 0.04c | 3.7 ± 0.3e | 9.0 ± 0.2i | 0.75 ± 0.06j | 0.90 ± 0.02k |
| OG | 0.56 ± 0.01b | 3.9 ± 0.9e | 4.6 ± 0.5e | 0.78 ± 0.18j,k | 0.46 ± 0.05n |
| OAG | 0.66 ± 0.11c | 7.0 ± 0.4f | 7.7 ± 1.9g | 1.40 ± 0.07k | 0.77 ± 0.19j,k |
| OAGR | 0.90 ± 0.10d | 7.8 ± 0.6g | 8.2 ± 0.3h | 1.55 ± 0.13m | 0.82 ± 0.03l,k |