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. 2017 Nov 22;59(1):123–136. doi: 10.1194/jlr.M080309

TABLE 2.

Effect of pregnancy and postpartum on the fatty acid composition of plasma PE

Fatty Acid Baseline 15 Days of Pregnancy 20 Days of Pregnancy 7 Days Postpartum
weight % of total fatty acids
14:0 2.47 ± 2.48 2.14 ± 0.34 2.29 ± 0.16 2.87 ± 0.53
16:0 15.18 ± 5.29 15.11 ± 1.45 17.38 ± 1.50 18.79 ± 1.02
18:0 23.86 ± 5.51a 33.44 ± 2.74b 34.60 ± 2.80b 38.38 ± 2.37b
20:0 0.42 ± 0.09 0.40 ± 0.11 0.44 ± 0.05 0.53 ± 0.04
22:0 0.48 ± 0.15 0.38 ± 0.14 0.50 ± 0.06 0.30 ± 0.03
24:0 0.90 ± 0.46 0.66 ± 0.23 0.60 ± 0.08 0.40 ± 0.04
∑SFAs 45.54 ± 7.37a 55.48 ± 1.14b 60.62 ± 3.26b 65.69 ± 1.47b
14:1 0.09 ± 0.05 0.16 ± 0.06 0.01 ± 0.01 0.10 ± 0.04
16:1 2.92 ± 1.67 3.50 ± 0.40 1.94 ± 0.11 2.23 ± 0.47
18:1n-7 1.13 ± 1.08 0.57 ± 0.11 0.59 ± 0.22 0.50 ± 0.05
18:1n-9 18.46 ± 8.23b 7.86 ± 1.15ab 9.86 ± 2.64ab 5.91 ± 1.23a
20:1n-9 0.36 ± 0.31ab 0.65 ± 0.18b 0.27 ± 0.08a 0.25 ± 0.07ab
22:1n-9 0.59 ± 0.21ab 1.33 ± 0.28b 0.40 ± 0.14a 0.92 ± 0.14ab
24:1n-9 0.71 ± 0.20 0.59 ± 0.26 0.35 ± 0.07 0.35 ± 0.12
∑MUFAs 24.33 ± 7.13b 14.75 ± 1.28ab 13.48 ± 2.65a 10.27 ± 1.34a
18:2n-6 4.37 ± 1.36 3.58 ± 0.87 2.71 ± 0.40 2.86 ± 0.57
18:3n-6 2.81 ± 4.07 0.48 ± 0.14 0.22 ± 0.02 0.44 ± 0.07
20:2n-6 0.28 ± 0.13 0.24 ± 0.14 0.09 ± 0.01 0.11 ± 0.02
20:3n-6 0.40 ± 0.22a 0.50 ± 0.08a 0.23 ± 0.05 a 0.92 ± 0.08b
20:4n-6 14.27 ± 4.8 18.26 ± 2.40 15.63 ± 1.47 13.83 ± 1.88
22:2n-6 0.34 ± 0.20 0.38 ± 0.15 0.16 ± 0.06 0.20 ± 0.04
22:4n-6 0.50 ± 0.23 0.45 ± 0.13 0.36 ± 0.08 0.44 ± 0.12
22:5n-6 0.76 ± 0.43 0.56 ± 0.30 0.82 ± 0.20 0.36 ± 0.07
∑n-6 PUFAs 23.73 ± 5.69 24.45 ± 1.73 20.22 ± 1.81 19.16 ± 1.90
18:3n-3 0.69 ± 0.67 0.35 ± 0.13 0.26 ± 0.06 0.29 ± 0.07
20:3n-3 0.28 ± 0.17 0.29 ± 0.17 0.24 ± 0.05 0.11 ± 0.03
20:5n-3 0.70 ± 0.34b 0.29 ± 0.08ab 0.08 ± 0.02a 0.14 ± 0.05b
22:5n-3 0.75 ± 0.35 0.66 ± 0.22 0.53 ± 0.11 0.73 ± 0.16
22:6n-3 1.26 ± 0.22a 1.84 ± 0.33ab 3.16 ± 0.67b 1.53 ± 0.15a
∑n-3 PUFAs 3.68 ± 0.84 3.44 ± 0.65 4.27 ± 0.65 2.81 ± 0.25
∑PUFAs 27.41 ± 6.43 27.89 ± 1.80 24.49 ± 1.73 21.97 ± 2.14
Total fatty acids (mg/100 ml) 17.68 ± 10.20 12.18 ± 1.87 21.43 ± 1.17 18.97 ± 3.36

Values are expressed as mean ± SD, n = 6 for each group. Fatty acids with different superscripts are significantly different by Tukey’s post hoc test (P < 0.05) following significant F-value by one-way ANOVA. SFAs, saturated fatty acids.