(HRL), and B. dasystachya M. (BDM)

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Presentation transcript:

(HRL), and B. dasystachya M. (BDM) Table 2.The fatty acid composition of seed oil obtained from Nitraria tangurorum B. (NTB), Hippophae rhamnoides L. (HRL), and B. dasystachya M. (BDM) Peak No. Compound Molecular formula Retention time(min) Composition(µg/mL) NTB HRL BDM 1 Lauricacid(C12:0) C12H24O2 10.876 ND 0.138±0.002 2 Myristic acid (C14:0) C14H28O2 12.831 0.38±0.01 0.48±0.02 0.79±0.03 3 Pentadecanoic acid(C15:0) C15H30O2 14.046 0.42±0.02 4 Palmitic acid (C16:0) C16H32O2 15.318 24.69±0.34 41.86±0.79 26.35±0.23 5 Heptadecylic acid (C17:0) C17H34O2 16.760 0.28±0.02 0.24±0.01 0.27±0.02 6 Stearic acid (C18:0) C18H36O2 18.343 12.16±0.37 13.61±0.84 7.95±0.41 7 Palmitoleic acid (C16:1) C16H30O2 16.114 0.93±0.01 2.23±0.14 0.30±0.01 8 Oleic acid (C18:1) C18H34O2 19.158 110.01±5.79 115.21±7.94 62.92±4.40 9 Linoleic acid (C18:2) C18H32O2 20.689 327.09±13.6 192.46±9.34 134.22±6.19 10 γ-Linolenic acid (GLA)(C18:3) C18H30O2 21.859 0.58±0.01 11 α-Linolenic acid (ALA) (C18:3) 22.685 4.51±1.09 150.45±8.89 170.59±9.63 12 Eicosenoic acid (C20:1) C20H38O2 23.553 0.76±0.03 ∑SPAa 37.51 56.61 35.49 ∑UFAb 442.55 505.66 368.61 ∑PUFAc 331.6 342.91 305.39 ∑U/∑Sd 11.79 8.93 10.38 Note: Data are expressed as mean values ± standard deviations (n=3). ND, under the detection limit; ∑SPA a, Total saturated fatty acids; ∑UFA b , Total unsaturated fatty acids; ∑PUFAc, The polyunsaturated fatty acids; ∑U/∑Sd , The ratio of unsaturated to saturated fatty acids; NTB, seed oil of Nitraria tangurorum B.; HRL, seed oil of Hippophae rhamnoides L.; BDM, seed oil of B. dasystachya M. Lijuan Han et al. Antioxidant and Anti-fatigue Activities of Seed Oil from the Berries of Three Indigenous Plants in Tibetan Plateau. Journal of Food and Nutrition Research, 2015, Vol. 3, No. 7, 445-457. doi:10.12691/jfnr-3-7-6 © The Author(s) 2015. Published by Science and Education Publishing.