Research Article
Chemical Characterization and Oxidative Stability of Medium- and Long-Chain Fatty Acid Profiles in Tree-Borne Seed Oils
Table 1
Fatty acid profiles in tree-borne seed oils.
| Fatty acid | Composition (%) | JCT | KOE | JLT | MPA | ORT | TUT |
| Capric acid (C10 : 0) | 30.22 ± 0.03 | nd | nd | nd | nd | nd | Lauric acid (C12 : 0) | 65.83 ± 0.03 | nd | nd | nd | nd | nd | Myristic acid (C14 : 0) | 1.02 ± 0.01 | nd | nd | nd | nd | nd | Palmitic acid (C16 : 0) | 0.38 ± 0.01 | 9.80 ± 0.01 | 13.82 ± 0.06 | 11.26 ± 0.03 | 6.75 ± 0.01 | 3.84 ± 0.01 | Stearic acid (C18 : 0) | nd | 2.61 ± 0.01 | 3.52 ± 0.01 | 1.85 ± 0.01 | 3.98 ± 0.01 | 2.89 ± 0.01 | Arachidic acid (C20 : 0) | nd | nd | nd | nd | 0.85 ± 0.01 | nd | Behenic acid (C22 : 0) | nd | nd | nd | nd | 0.43 ± 0.01 | nd | ΣSaturated fatty acids | 97.94 ± 0.04a | 12.35 ± 0.02c | 16.24 ± 0.07b | 13.24 ± 0.05c | 12.14 ± 0.02c | 6.76 ± 0.02d | Palmitoleic acid (C16 : 1ω7) | nd | 5.04 ± 0.01 | 0.72 ± 0.01 | 2.38 ± 0.01 | 0.53 ± 0.01 | nd | Oleic acid (C18 : 1ω9) | 1.82 ± 0.01 | 21.40 ± 0.09 | 20.54 ± 0.04 | 34.01 ± 0.01 | 31.38 ± 0.04 | 10.33 ± 0.05 | Gondoic acid (C20 : 1ω9) | nd | nd | nd | 0.50 ± 0.01 | nd | nd | Nervonic acid (C24 : 1ω9) | nd | nd | nd | nd | nd | 42.78 ± 0.76 | ΣMonounsaturated fatty acids | 1.82 ± 0.01e | 27.17 ± 0.09c | 21.08 ± 0.05d | 37.19 ± 0.02b | 32.10 ± 0.05bc | 53.34 ± 1.21a | Linoleic acid (C18 : 2ω6) | 0.73 ± 0.01 | 38.96 ± 0.04 | 60.41 ± 0.12 | 27.84 ± 0.01 | 18.65 ± 0.01 | 11.96 ± 0.01 | Eicosadienoic acid (C20 : 2) | nd | nd | nd | 0.40 ± 0.01 | nd | nd | Linolenic acid (C18 : 3ω3) | nd | 21.95 ± 0.04 | 0.99 ± 0.01 | 21.75 ± 0.02 | 35.13 ± 0.08 | nd | Docosahexaenoic acid (C22 : 6ω3) | nd | nd | nd | nd | nd | 28.21 ± 1.20 | ΣPolyunsaturated fatty acids | 0.73 ± 0.01f | 60.39 ± 0.06b | 62.01 ± 0.14a | 49.58 ± 0.03d | 55.01 ± 0.09c | 40.03 ± 1.32e | Oil content (g/100 g) | 20.17 ± 1.24c | 33.59 ± 2.01a | 24.60 ± 1.73c | 9.40 ± 0.72d | 29.6 ± 1.96b | 4.6 ± 0.28e |
|
|
Means with different letters (a–f) within a row are significantly different by Tukey’s multiple test ; nd = not detected. |