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 acidComposition (%)
JCTKOEJLTMPAORTTUT

Capric acid (C10 : 0)30.22 ± 0.03ndndndndnd
Lauric acid (C12 : 0)65.83 ± 0.03ndndndndnd
Myristic acid (C14 : 0)1.02 ± 0.01ndndndndnd
Palmitic acid (C16 : 0)0.38 ± 0.019.80 ± 0.0113.82 ± 0.0611.26 ± 0.036.75 ± 0.013.84 ± 0.01
Stearic acid (C18 : 0)nd2.61 ± 0.013.52 ± 0.011.85 ± 0.013.98 ± 0.012.89 ± 0.01
Arachidic acid (C20 : 0)ndndndnd0.85 ± 0.01nd
Behenic acid (C22 : 0)ndndndnd0.43 ± 0.01nd
ΣSaturated fatty acids97.94 ± 0.04a12.35 ± 0.02c16.24 ± 0.07b13.24 ± 0.05c12.14 ± 0.02c6.76 ± 0.02d
Palmitoleic acid (C16 : 1ω7)nd5.04 ± 0.010.72 ± 0.012.38 ± 0.010.53 ± 0.01nd
Oleic acid (C18 : 1ω9)1.82 ± 0.0121.40 ± 0.0920.54 ± 0.0434.01 ± 0.0131.38 ± 0.0410.33 ± 0.05
Gondoic acid (C20 : 1ω9)ndndnd0.50 ± 0.01ndnd
Nervonic acid (C24 : 1ω9)ndndndndnd42.78 ± 0.76
ΣMonounsaturated fatty acids1.82 ± 0.01e27.17 ± 0.09c21.08 ± 0.05d37.19 ± 0.02b32.10 ± 0.05bc53.34 ± 1.21a
Linoleic acid (C18 : 2ω6)0.73 ± 0.0138.96 ± 0.0460.41 ± 0.1227.84 ± 0.0118.65 ± 0.0111.96 ± 0.01
Eicosadienoic acid (C20 : 2)ndndnd0.40 ± 0.01ndnd
Linolenic acid (C18 : 3ω3)nd21.95 ± 0.040.99 ± 0.0121.75 ± 0.0235.13 ± 0.08nd
Docosahexaenoic acid (C22 : 6ω3)ndndndndnd28.21 ± 1.20
ΣPolyunsaturated fatty acids0.73 ± 0.01f60.39 ± 0.06b62.01 ± 0.14a49.58 ± 0.03d55.01 ± 0.09c40.03 ± 1.32e
Oil content (g/100 g)20.17 ± 1.24c33.59 ± 2.01a24.60 ± 1.73c9.40 ± 0.72d29.6 ± 1.96b4.6 ± 0.28e

Means with different letters (a–f) within a row are significantly different by Tukey’s multiple test ; nd = not detected.