Table 2.
Profiles of fatty acids produced by AS5-B2, IQ81 and VAL-B1 grown with different carbon sources (glucose, G; by-product brewing, RB; by-product of protein extraction lupine flour, RL).
| Strains Fatty acids % | AS5-B2 |
IQ81 |
VAL-B1 |
||||||
|---|---|---|---|---|---|---|---|---|---|
| G | RB | RL | G | RB | RL | G | RB | RL | |
| C12:0 | 0.45 ± 0.08 | 1.91 ± 0.21 | 0.20 ± 0.33 | 0.41 ± 0.07 | 0.23 ± 0.03 | 0.13 ± 0.02 | 0.50 ± 0.11 | 1.38 ± 0.4 | 0.74 ± 0.13 |
| C14:0 | 3.02 ± 0.43 | 5.98 ± 0.78 | 0.68 ± 0.12 | 0.82 ± 0.14 | 0.59 ± 0.11 | 0.65 ± 0.18 | 2.4 ± 0.38 | 3.82 ± 0.51 | 2.73 ± 0.36 |
| C15:0 | 0.74 ± 0.08 | 1.51 ± 0.66 | 0.11 ± 0.01 | 6.22 ± 1.19 | 5.15 ± 0.98 | 3.12 ± 0.59 | 1.80 ± 0.24 | 0.71 ± 0.15 | 0.91 ± 0.17 |
| C16:0 | 15.92 ± 2.21b,c | 21.53 ± 3.1 | 16.14 ± 2.7a | 26.67 ± 5.41a | 25.88 ± 4.14 | 22.24 ± 4.1c | 21.0 ± 4.08c,d | 24.3 ± 5.0 | 27.60 ± 4.8a |
| C17:0 | 0.22 ± 0.03 | 0.70 ± 0.09 | 0.17 ± 0.03 | 0.30 ± 0.05 | 0.18 ± 0.02 | 0.20 ± 0.02 | 0.20 ± 0.04 | 0.27 ± 0.03 | 0.41 ± 0.07 |
| C18:0 | 3.0 ± 0.54 | 3.17 ± 0.61 | 2.31 ± 0.37 | 4.91 ± 0.72 | 3.32 ± 0.41 | 3.90 ± 0.5 | 8.00 ± 1.51 | 3.61 ± 0.58 | 5.85 ± 0.93 |
| C18:1 | 31.88 ± 5.79a | 26.27 ± 4.9a | 17.96 ± 3.44 | 8.57 ± 1.82c | 7.92 ± 0.60 | 14.99 ± 4.7 | 5.10 ± 1.14d | 11.68 ± 2.4b | 16.83 ± 3.46 |
| C18:2 | 10.9 ± 1.99b,c,d | 12.48 ± 2.3b | 36.57 ± 7.12 | 38.29 ± 7.71a | 36.28 ± 6.90a | 32.81 ± 6.71 | 5.00 ± 0.98d | 8.24 ± 0.66d | 8.77 ± 1.79c,d |
| C18:3 | 15.3 ± 2.79a | 9.60 ± 1.15 | 13.14 ± 0.24b | 4.97 ± 0.74c,d | 3.58 ± 0.62d | 3.88 ± 0.61d | 0.20 ± 0.02d | 8.6 ± 1.71 | 7.51 ± 1.36c,d |
| C20:0 | 0.11 ± 0.06 | 0.39 ± 0.51 | 4.43 ± 0.19 | 0.29 ± 0.03 | 0.24 ± 0.04 | 0.87 ± 0.44 | 1.10 ± 0.26 | 0.29 ± 0.04 | 0.37 ± 0.05 |
| C20:3 | 0.10 ± 0.01 | 0.29 ± 0.03 | 0.12 ± 0.02 | ˂ 0.01 | ˂ 0.01 | 0.05 ± 0.00 | 0.50 ± 0.12 | 0.43 ± 0.08 | 0.81 ± 0.17 |
| C20:4 (ARA) | n.d | n.d | n.d. | ˂ 0.01 | ˂ 0.01 | 0.04 ± 0.00d | 0.10 ± 0.00 | 1.02 ± 0.08 | 1.19 ± 0.1a |
| C20:5 (EPA) | 0.27 ± 0.02b | 1.07 ± 0.19 | 1.05 ± 0.24 | 0.64 ± 0.11b | 0.54 ± 0.11d | 0.80 ± 0.12 | 6.20 ± 1.4a | 3.67 ± 0.68a | 3.80 ± 0.61a,b |
| C22:6 (DHA) | 0.31 ± 0.03d | 2.34 ± 0.33b | 2.38 ± 0.45c | 1.01 ± 0.17b,c | 0.44 ± 0.09d | 1.46 ± 0.21d | 43.40 ± 7.7a | 25.07 ± 4.71a | 19.44 ± 4.12a |
| Others | 17.52 | 13.14 | 14.74 | 6.9 | 15.65 | 14.85 | 9.09 | 6.91 | 3.04 |
| ƩSFA | 23.46 | 35.19 | 24.04 | 39.62 | 35.59 | 31.11 | 35.0 | 34.38 | 38.6 |
| ƩUFA | 58.08 | 48.35 | 67.67 | 51.83 | 47.78 | 51.68 | 10.3 | 28.52 | 33.11 |
| ƩLC-PUFAs | 0.68 | 3.7 | 3.55 | 1.3 | 1.0 | 2.35 | 50.2 | 30.19 | 25.24 |
< 0.01 = trace; n.d. = not detected. Within a row, means without a common superscript letter differ significantly (p < 0.05).