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

TABLE 3.

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

Fatty Acid Baseline 15 Days of Pregnancy 20 Days of Pregnancy 7 Days Postpartum
weight % of total fatty acids
14:0 2.22 ± 1.46b 1.24 ± 0.63ab 0.70 ± 0.32a 1.79 ± 0.38ab
16:0 23.40 ± 3.71b 21.84 ± 0.92ab 18.55 ± 2.47a 23.29 ± 2.01b
18:0 13.56 ± 1.14c 8.24 ± 2.80b 4.78 ± 0.87a 8.74 ± 2.24b
20:0 0.61 ± 0.32b 0.18 ± 0.16a 0.15 ± 0.07a 0.25 ± 0.09a
22:0 0.50 ± 0.27b 0.26 ± 0.20ab 0.08 ± 0.04a 0.15 ± 0.15a
24:0 0.75 ± 0.44b 0.11 ± 0.13a 0.11 ± 0.15a 0.19 ± 0.05a
∑SFAs 42.98 ± 6.68c 33.76 ± 5.72b 24.75 ± 1.58a 35.72 ± 4.16b
14:1 0.36 ± 0.31 0.52 ± 0.44 0.15 ± 0.04 0.30 ± 0.10
16:1 0.78 ± 0.35 0.95 ± 0.22 0.73 ± 0.20 0.99 ± 0.21
18:1n-7 2.80 ± 1.35 1.75 ± 0.20 1.71 ± 0.16 1.92 ± 0.12
18:1n-9 14.36 ± 3.24a 18.50 ± 2.26ab 27.51 ± 12.89b 24.89 ± 3.53ab
20:1n-9 0.37 ± 0.12 0.14 ± 0.04 0.19 ± 0.05 0.32 ± 0.28
22:1n-9 2.04 ± 0.62b 0.19 ± 0.09a 0.21 ± 0.22a 0.63 ± 0.26a
24:1n-9 0.27 ± 0.09b 0.06 ± 0.05a 0.02 ± 0.01a 0.06 ± 0.04a
∑MUFAs 21.37 ± 4.01 22.26 ± 2.69 30.55 ± 13.05 29.21 ± 3.64
18:2n-6 19.54 ± 5.67 27.28 ± 5.18 24.29 ± 6.18 22.78 ± 4.16
18:3n-6 0.89 ± 0.26ab 0.92 ± 0.29ab 0.57 ± 0.19a 1.13 ± 0.19b
20:2n-6 0.37 ± 0.20 0.41 ± 0.49 0.25 ± 0.09 0.37 ± 0.35
20:3n-6 0.59 ± 0.31b 0.26 ± 0.16a 0.30 ± 0.13ab 0.23 ± 0.09a
20:4n-6 8.53 ± 2.61 9.37 ± 2.29 11.08 ± 4.08 6.91 ± 2.00
22:2n-6 0.26 ± 0.15b 0.18 ± 0.21ab 0.03 ± 0.03a 0.06 ± 0.04ab
22:4n-6 0.61 ± 0.29a 0.45 ± 0.28a 1.58 ± 0.81b 0.20 ± 0.12a
22:5n-6 0.53 ± 0.33ab 0.15 ± 0.06a 0.75 ± 0.33b 0.33 ± 0.20ab
∑n-6 PUFAs 31.32 ± 7.66 39.02 ± 6.57 38.86 ± 10.87 31.99 ± 5.19
18:3n-3 0.81 ± 0.31 1.22 ± 0.39 1.30 ± 0.45 0.84 ± 0.22
20:3n-3 0.13 ± 0.03 0.09 ± 0.06 0.04 ± 0.02 0.17 ± 0.15
20:5n-3 1.27 ± 0.47ab 1.40 ± 0.52b 0.71 ± 0.22a 1.03 ± 0.35ab
22:5n-3 0.58 ± 0.14a 0.55 ± 0.25a 1.52 ± 0.57b 0.39 ± 0.21a
22:6n-3 1.54 ± 0.42b 1.70 ± 0.56b 2.26 ± 0.62b 0.63 ± 0.18a
∑n-3 PUFAs 4.33 ± 1.17ab 4.96 ± 1.20b 5.84 ± 1.45b 3.07 ± 0.50a
∑PUFAs 35.65 ± 8.81 43.98 ± 7.74 44.70 ± 12.22 35.06 ± 5.51
Total fatty acids (mg/100 ml) 11.48 ± 2.74a 58.66 ± 27.51ab 116.85 ± 46.66b 83.17 ± 79.18ab

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.