TABLE 3.
Relative abundance of GLFA of M. frederiksbergense LB501T grown in minimal medium containing anthracene or glucose as sole carbon source or mixtures of both
| GLFA | Fatty acid content (%) for substrate:
|
|||||
|---|---|---|---|---|---|---|
| Anthracenea | Excess glucosea | Limited glucosea | High A-G | Intermediate A-G | Low A-G | |
| Saturated straight chain | ||||||
| 14:0 | 1.3 ± 0.3 | 0.9 ± 0.0 | 2.2 ± 1.1 | 1.6 ± 0.3 | 1.3 ± 0.5 | 1.4 ± 0.8 |
| 15:0 | 0.8 ± 0.3 | 0.5 ± 0.3 | 0.5 ± 0.3 | 0.5 ± 0.1 | ||
| 16:0 | 11.9 ± 3.9 | 4.4 ± 0.4 | 14.5 ± 4.5 | 8.8 ± 2.8 | 11.3 ± 1.3 | 18.4 ± 2.6 |
| 17:0 | 0.6 ± 0.1 | 0.5 ± 0.3 | 0.4 ± 0.0 | 0.4 ± 0.1 | ||
| 18:0 | 3.4 ± 1.4 | 2.7 ± 0.2 | 7.8 ± 3.2 | 7.6 ± 1.0 | 6.3 ± 2.6 | 5.2 ± 1.4 |
| 20:0 | 1.8 ± 0.5 | 0.4b | 0.5 ± 0.1 | 0.5 ± 0.3 | 0.4 ± 0.1 | |
| Sum | 18.4 ± 4.2 | 8 ± 0.5 | 26.3 ± 5.6 | 19.5 ± 3 | 20.3 ± 3 | 26.3 ± 3.1 |
| Saturated methyl branched | ||||||
| i15:0 | 0.4b | 0.4 ± 0.2 | 0.2 ± 0.0 | 0.2 ± 0.0 | ||
| a15:0 | 0.7 ± 0.4 | 3.1 ± 1.8 | 1.0 ± 0.5 | 1.1 ± 1.2 | 0.8 ± 0.4 | |
| i16:0 | 0.7 ± 0.2 | 0.7 ± 0.4 | 0.7 ± 0.3 | 0.7 ± 0.5 | ||
| i17:0 | 0.4 ± 0.1 | 0.4 ± 0.4 | 0.6 ± 0.6 | 0.4 ± 0.2 | ||
| a17:0 | 0.7 ± 0.4 | 0.7 ± 0.1 | 2.0 ± 1.4 | 1.0 ± 0.5 | 1.8 ± 1.9 | 1.1 ± 0.4 |
| i18:0 | 0.6 ± 0.4 | 0.6 ± 0.1 | 1.0 ± 0.2 | 0.8 ± 0.6 | 0.5 ± 0.2 | |
| a18:0 | 3.7 ± 0.2 | 3.0 ± 2.2 | 3.4 ± 1.2 | 3.4 ± 1.7 | 2.3 ± 0.4 | |
| 10-Me-18:0 | 4.0 ± 2.1 | 0.6 ± 0.2 | 2.8 ± 1.2 | 1.7 ± 1.5 | 6.3 ± 8.1 | 1.4 ± 0.9 |
| Sum | 9.7 ± 2.3 | 1.9 ± 0.2 | 12.4 ± 3.4 | 9.6 ± 2.1 | 14.9 ± 8.6 | 7.4 ± 1.3 |
| Saturated cyclopropyl branched | ||||||
| cy17:0(ω7,8) | 5.1 ± 6.3 | 15.3 ± 19.4 | 8.9 ± 4.5 | 19.5 ± 3.5 | ||
| cy19:0(ω7,8) | 0.7 ± 0.2 | 0.3b | 9.2 ± 10.2 | 5.2 ± 4.9 | 13.6 ± 10.1 | 4.1 ± 1.0 |
| Sum | 0.7 ± 0.2 | 0.3b | 14.3 ± 12 | 20.5 ± 20 | 22.5 ± 11 | 23.6 ± 3.6 |
| Unsaturated | ||||||
| 16:1ω7c | 6.4 ± 2.3 | 3.4 ± 0.2 | 3.2 ± 0.4 | 2.4 ± 0.7 | 3.1 ± 1.0 | 4.1 ± 0.6 |
| 16:1ω9c | 0.8 ± 0.2 | 0.3 ± 0.1 | 0.3 ± 0.0 | 0.4 ± 0.2 | ||
| 17:1ω6 | 2.1 ± 0.2 | |||||
| 17:1ω7c | 4.2 ± 3.0 | 3.3 ± 2.1 | 1.9b | |||
| 17:1ω8c | 0.7 ± 0.3 | 0.8 ± 0.0 | 0.5 ± 0.2 | 0.7 ± 0.0 | ||
| 18:1ω7c | 4.5 ± 1.5 | 22.9 ± 6.7 | 4.1 ± 1.5 | 4.3 ± 2.1 | 5.5 ± 1.9 | 9.2 ± 5.4 |
| 18:1ω9c | 49.0 ± 4.2 | 47.9 ± 7.1 | 29.9 ± 20.8 | 34.7 ± 10.8 | 26.2 ± 7.4 | 25.4 ± 5.0 |
| a17:1 | 1.3b | 0.6 ± 0.3 | 0.5 ± 0.3 | 0.6b | ||
| a18:1 | 3.6 ± 0.1 | 4.2 ± 0.6 | ||||
| 11-Me-18:1ω7c | 1.2 ± 0.9 | 1.0 ± 0.4 | 2.1 ± 2.8 | 0.7 ± 0.5 | 1.8 ± 1.7 | 0.8b |
| Sum | 71.8 ± 5.9 | 83.0 ± 10.1 | 41.3 ± 21 | 45.7 ± 11.0 | 38 ± 7.9 | 40.8 ± 7.4 |
| Hydroxy substituted | ||||||
| 16:0 N alcohol | 0.6 ± 0.3 | 2.7 ± 0.6 | ||||
| Sum | 0.6 ± 0.3 | 2.7 ± 0.6 | ||||
| No. of replicates | 4 | 3 | 3 | 2 | 2 | 2 |
a
Data taken partly from reference 32.
b
Detected in only one of the replicates tested.