Table 1 Concentrations of total linoleic acid (LA)-derived and α-linolenic acid (ALA)-derived oxylipins in different volumes of soybean oil (pmol/μL).
From: Triacylglycerols are preferentially oxidized over free fatty acids in heated soybean oil
Volume of soybean oil (μL) | 1 | 2 | 5 | 10 | 10 (ref. 6) | 10 (ref. 6) |
|---|---|---|---|---|---|---|
9-HODE | 7.20 ± 0.93a | 5.23 ± 0.92b | 2.70 ± 0.08c | 1.76 ± 0.11c | 0.18(0.17, 0.23) | 0.33 (0.26, 0.80) |
13-HODE | 12.13 ± 1.38a | 7.40 ± 0.10b | 4.74 ± 0.30c | 2.87 ± 0.45c | 0.85 (0.53, 0.86) | 1.57 (1.03, 2.10) |
9-oxo-ODE | 8.90 ± 1.59a | 5.18 ± 0.15b | 3.11 ± 0.19bc | 1.66 ± 0.20c | 0.54 (0.26, 1.26) | 0.89 (0.72, 1.59) |
13-oxo-ODE | 8.45 ± 1.32a | 4.80 ± 0.75b | 3.15 ± 0.57bc | 2.09 ± 0.23c | 0.07 (0.04, 0.12) | 0.28 (0.15, 0.35) |
9(10)-EpOME | 10.15 ± 1.36a | 6.83 ± 0.87b | 3.61 ± 0.65c | 1.48 ± 0.25c | 20.50 (9.75, 40.55) | 4.43 (3.14, 5.35) |
12(13)-EpOME | 21.12 ± 3.79a | 16.46 ± 3.88ab | 9.41 ± 1.10bc | 4.02 ± 0.47c | 35.15 (15.30, 56.00) | 5.10 (3.51, 6.14) |
9,10-DiHOME | 20.00 ± 1.61a | 15.08 ± 1.15b | 11.83 ± 0.22c | 8.30 ± 0.51d | 15.60 (8.20, 19.75) | 23.90 (14.20, 28.80) |
12,13-DiHOME | 18.79 ± 2.47a | 14.57 ± 0.63b | 11.53 ± 0.16b | 7.90 ± 0.91c | 10.25 (5.35, 13.85) | 18.80 (10.87, 22.70) |
9,10,13-TriHOME | NQ1 | NQ | NQ | 5.87 ± 7.01 | NQ | NQ |
9,12,13-TriHOME | NQ | NQ | NQ | 6.65 ± 7.85a | NQ | NQ |
ΣLA-derived oxylipins | 106.76 ± 11.34a | 75.55 ± 3.06b | 50.09 ± 2.37c | 42.59 ± 14.09c | 83.14 (39.6, 132.62) | 55.30 (33.88, 67.83) |
9-HOTrE | 0.93 ± 0.12a | 0.56 ± 0.03b | 0.36 ± 0.01c | 0.24 ± 0.04c | 0.05 (0.01, 0.05) | 0.10 (0.06−0.14) |
13-HOTrE | 0.79 ± 0.06a | 0.42 ± 0.01b | 0.31 ± 0.02c | 0.20 ± 0.02d | 0.02 (0.02, 0.04) | 0.16 (0.11−0.24) |
ΣALA-derived oxylipins | 1.72 ± 0.18a | 0.98 ± 0.03b | 0.67 ± 0.02c | 0.44 ± 0.06c | 0.07 (0.03, 0.09) | 0.26 (0.17–0.38) |