Table 2.
FA, μg/mg tissue | iWAT |
eWAT |
||||
---|---|---|---|---|---|---|
WT | HET | KO | WT | HET | KO | |
12:00 | 97.27 ± 15.58 | 81.01 ± 17.19 | 59.19 ± 7.36 | 134.90 ± 30.96ab | 118.22 ± 6.24a | 47.61 ± 9.28b |
14:00 | 574.95 ± 77.37 | 536.01 ± 130.69 | 827.44 ± 118.29 | 1239.57 ± 95.72a | 940.05 ± 94.76b | 859.16 ± 135.11b |
15:00 | 74.02 ± 5.92 | 130.62 ± 25.60 | 94.39 ± 9.84 | 183.42 ± 28.31 | 129.43 ± 14.77 | 112.05 ± 12.53 |
16:00 | 7,174.85 ± 811.27 | 11,007.89 ± 2,304.68 | 12,213.35 ± 1,337.55 | 22,575.92 ± 2,827.07 | 18,417.50 ± 2405.07 | 16,077.70 ± 2,878.11 |
18:00 | 683.63 ± 105.77a | 1,100.62 ± 312.06a | 8,809.89 ± 1,232.07b | 1,883.15 ± 283.19a | 1,786.34 ± 214.47a | 7,078.99 ± 1,143.10b |
20:00 | 35.60 ± 3.55a | 43.89 ± 9.83a | 120.10 ± 10.60b | 66.94 ± 5.45 | 60.67 ± 6.75 | 106.52 ± 20.70 |
24:00:00 | 38.54 ± 5.96a | 103.12 ± 14.56b | 36.04 ± 7.50a | 189.09 ± 48.86 | 106.96 ± 33.18 | 61.80 ± 13.88 |
Total SFA | 86,78.86 ± 1,025.42a | 13,003.16 ± 2,814.61a | 22,160.4 ± 2,723.21b | 26,272.99 ± 3,319.56 | 21,559.16 ± 2,775.24 | 24,343.83 ± 4,212.71 |
14:1c9 | 122.32 ± 16.20 | 160.96 ± 24.96 | ND | 117.99 ± 25.30ab | 136.35 ± 6.71a | 60.49 ± 9.10b |
16:1n7 | 2,362.10 ± 285.23a | 2,143.09 ± 593.12a | 558.18 ± 61.03b | 6,752.46 ± 996.74a | 3,314.69 ± 424.35b | 794.00 ± 105.15c |
18:1n9 | 10,038.61 ± 1,202.41 | 8,391.72 ± 2148.11 | 9,086.70 ± 803.33 | 28,379.21 ± 5539.91a | 23,097.61 ± 3125.65a | 11,133.08 ± 1,384.33b |
18:1c11 | 711.60 ± 88.92 | 1,094.50 ± 240.43 | 748.44 ± 90.27 | 2,286.04 ± 368.14a | 1300.45 ± 224.29b | 778.86 ± 124.1b |
20:1c11 | 513.25 ± 48.24 | 385.29 ± 106.72 | 588.66 ± 73.51 | 1,062.98 ± 152.21a | 859.09 ± 135.43a | 618.31 ± 101.38b |
22:1n9 | 82.52 ± 11.49 | 97.42 ± 30.87 | 162.05 ± 27.18 | 58.04 ± 7.76a | 67.60 ± 15.02a | 33.42 ± 5.17b |
Total MUFA | 13,830.4 ± 1,652.49 | 12,272.98 ± 3,144.21 | 11,144.03 ± 1,055.32 | 38,656.72 ± 7,090.06a | 28,775.79 ± 3,931.45a | 13,418.16 ± 1,729.23b |
18:2n6 | 7,422.26 ± 981.78 | 10,971.98 ± 2,513.73 | 10,132.61 ± 1,202.13 | 21,248.24 ± 3,916.41 | 15,978.86 ± 2,713.67 | 15,017.38 ± 2,120.03 |
18:3n6 | 52.73 ± 5.22 | 70.41 ± 13.21 | 53.15 ± 8.32 | 140.68 ± 27.87 | 97.24 ± 13.03 | 75.07 ± 11.51 |
20:2n6 | 67.42 ± 9.20 | 39.11 ± 8.42 | 49.60 ± 9.29 | 165.00 ± 20.42a | 62.72 ± 21.43b | 102.87 ± 10.57b |
20:3n6 | 113.27 ± 18.93 | 125.87 ± 25.70 | 80.33 ± 12.18 | 200.55 ± 32.18a | 157.32 ± 24.48a | 90.54 ± 11.09b |
20:4n6 | 83.51 ± 10.95 | 103.59 ± 28.01 | 81.03 ± 12.56 | 196.50 ± 57.54 | 175.37 ± 33.66 | 100.33 ± 15.41 |
22:4n6 | 69.05 ± 9.97 | 91.80 ± 16.90 | ND | 97.95 ± 20.85a | 93.75 ± 16.44a | 37.64 ± 8.17b |
Total n-6 | 7,808.24 ± 1,036.05 | 11,402.76 ± 2,605.97 | 10,396.72 ± 1,244.48 | 22,048.92 ± 4,075.27 | 16,565.26 ± 2,822.71 | 15,423.83 ± 2,176.78 |
18:3n3 | 376.80 ± 44.95 | 548.99 ± 127.40 | 540.39 ± 56.59 | 1,091.10 ± 184.72 | 915.42 ± 114.14 | 784.29 ± 97.58 |
18:4n3 | 63.18 ± 11.96 | 82.33 ± 15.07 | 74.77 ± 10.75 | 162.52 ± 31.19a | 126.23 ± 19.51a | 80.17 ± 14.67b |
20:5n3 | 48.59 ± 5.63 | 126.44 ± 24.31 | 66.42 ± 10.29 | 172.49 ± 38.90 | 79.07 ± 6.42 | 96.31 ± 18.66 |
22:5n3 | 155.59 ± 70.59 | 98.86 ± 22.03 | 72.51 ± 7.34 | 164.05 ± 26.38a | 159.58 ± 21.13a | 66.73 ± 11.57b |
22:6n3 | 101.31 ± 12.00 | 140.74 ± 38.12 | 145.14 ± 16.13 | 271.34 ± 36.41 | 202.78 ± 40.46 | 131.67 ± 30.53 |
Total n-3 | 745.47 ± 145.13 | 997.36 ± 226.93 | 899.23 ± 101.1 | 1,861.49 ± 317.60 | 1,483.09 ± 201.66 | 1,159.18 ± 173.01 |
Data correspond to mean μg fatty acid (FA)/mg tissue ± SE (n = 6 mice per genotype). FAs were analyzed between the 3 genotypes in a white adipose tissue (WAT) depot-specific manner using a 1-way ANOVA. FAs with different letters are significantly different from one another (P < 0.05). The absence of letters means there were no significant differences for a FA in a specific WAT depot between the 3 genotypes. iWAT, inguinal white adipose tissue; eWAT, epididymal white adipose tissue; WT, wild-type mice; HET, heterozygous mice; KO, Scd1 knockout mice; ND, not detected; SFA, saturated fatty acids; MUFA, monounsaturated fatty acids.