Table 1.
List of the differential lipid species of the five groups.
| No. | Identified Lipids | Category | HFD/NC | HFD+SL/HFD | HFD+EX+SL/HFD | |||
|---|---|---|---|---|---|---|---|---|
| Fold | Trend | Fold | Trend | Fold | Trend | |||
| 1 | TG(16:0/18:1/20:1) | GL | 106.05 | ↑ ** | 0.64 | ↓ ** | 0.97 | ↓ |
| 2 | TG(16:0/18:1/20:4) | GL | 12.99 | ↑ ** | 0.63 | ↓ ** | 0.9 | ↓ |
| 3 | TG(16:0/18:2/22:4) | GL | 22.08 | ↑ ** | 0.6 | ↓ ** | 0.9 | ↓ |
| 4 | TG(18:0/16:0/18:1) | GL | 76.77 | ↑ ** | 0.63 | ↓ ** | 0.99 | ↓ |
| 5 | TG(18:1/18:1/18:1) | GL | 52.39 | ↑ ** | 0.78 | ↓ * | 0.98 | ↓ |
| 6 | TG(18:1/18:1/20:3) | GL | 22.58 | ↑ ** | 0.6 | ↓ * | 0.89 | ↓ |
| 7 | TG(20:1/18:1/18:1) | GL | 89.85 | ↑ ** | 0.67 | ↓ ** | 1.03 | ↑ |
| 8 | CL(18:2/18:2/18:2/18:2) | GP | 0.38 | ↓ ** | 1.71 | ↑ ** | 1.26 | ↑ ** |
| 9 | PC(16:0/18:1) | GP | 2.12 | ↑ ** | 1.18 | ↑ * | 1.1 | ↑ |
| 10 | PC(16:0/18:2) | GP | 0.63 | ↓ ** | 1.35 | ↑ ** | 1.14 | ↑ |
| 11 | PC(18:0/20:3) | GP | 1.54 | ↑ * | 1.73 | ↑ ** | 1.4 | ↑ |
| 12 | PC(18:1/18:1) | GP | 0.79 | ↓ * | 1.4 | ↑ ** | 1.18 | ↑ |
| 13 | PC(34:2) | GP | 0.66 | ↓ ** | 1.35 | ↑ ** | 1.12 | ↑ |
| 14 | PC(36:2) | GP | 0.8 | ↓ * | 1.36 | ↑ ** | 1.16 | ↑ |
| 15 | PC(36:3) | GP | 0.29 | ↓ ** | 1.27 | ↑ * | 1.11 | ↑ |
| 16 | PC(36:4) | GP | 0.29 | ↓ ** | 1.69 | ↑ ** | 1.16 | ↑ |
| 17 | PC(38:6) | GP | 0.32 | ↓ ** | 1.42 | ↑ * | 1.08 | ↑ |
| 18 | PC(40:6) | GP | 0.35 | ↓ ** | 1.29 | ↑ * | 1.09 | ↑ |
| 19 | PE(16:0/18:1) | GP | 0.63 | ↓ ** | 1.3 | ↑ ** | 1.09 | ↑ |
| 20 | PE(16:1/18:1) | GP | 0.46 | ↓ ** | 1.54 | ↑ ** | 1.17 | ↑ * |
| 21 | PE(18:0/20:3) | GP | 1.68 | ↑ * | 1.65 | ↑ ** | 1.26 | ↑ |
| 22 | PE(18:0/20:4) | GP | 0.78 | ↓ * | 1.13 | ↑ * | 1.03 | ↑ |
| 23 | PE(18:1/22:5) | GP | 0.49 | ↓ ** | 1.21 | ↑ * | 1.07 | ↑ |
| 24 | PE(34:2) | GP | 0.44 | ↓ ** | 1.58 | ↑ ** | 1.15 | ↑ |
| 25 | PE(36:2) | GP | 0.68 | ↓ * | 1.48 | ↑ ** | 1.08 | ↑ * |
| 26 | PI(16:0/22:4) | GP | 0.82 | ↓ * | 1.12 | ↑ * | 1.06 | ↑ |
| 27 | PI(18:0/20:3) | GP | 2.03 | ↑ * | 1.72 | ↑ ** | 1.28 | ↑ |
| 28 | PS(39:3) | GP | 0.37 | ↓ ** | 1.64 | ↑ ** | 1.21 | ↑ |
| 29 | Cer(d18:1/23:0) | SP | 0.31 | ↓ ** | 1.71 | ↑ ** | 0.96 | ↓ |
| 30 | SM(d16:1/18:0) | SP | 1.84 | ↑ * | 0.64 | ↓ * | 1.01 | ↑ |
GL: Glycerolipid. GP: Glycerophospholipid. SP: Sphingolipid. The up arrow (↑) denotes a relative increase, and the down arrow (↓) denotes a relative decrease. * p < 0.05, ** p < 0.01. The p value was calculated by the unpaired Student’s t-test.