Table 3.
No. | Metabolite | VIP | RT (min) | Formula | Adduct | Calculated | Trend | Related pathway | ||
---|---|---|---|---|---|---|---|---|---|---|
MG/HG | FTG/MG | WDG/MG | ||||||||
1☆ | LysoPC (16:0) | 11.93 | 10.11 | C24H50O7NP | [M+H]+ | 496.3398 | ↑∗∗∗ | ↓### | ↓&&& | Glycerophospholipid metabolism |
2 | LysoPC (18:1) | 9.57 | 10.29 | C26H52O7NP | [M+H]+ | 522.3554 | ↑∗∗∗ | ↓### | ↓&&& | Glycerophospholipid metabolism |
3☆ | LysoPC (18:0) | 9.41 | 11.25 | C26H54O7NP | [M+H]+ | 524.3711 | ↑∗∗∗ | ↓### | ↓&&& | Glycerophospholipid metabolism |
4 | LysoPC (18:2) | 8.33 | 9.60 | C26H50O7NP | [M+H]+ | 520.3398 | ↑∗∗∗ | ↓### | ↓&&& | Glycerophospholipid metabolism |
5 | LysoPC (22:6) | 6.61 | 9.61 | C30H50O7NP | [M+H]+ | 568.3398 | ↑∗∗∗ | ↓## | ↓&&& | Glycerophospholipid metabolism |
6 | LysoPE (16:0) | 5.29 | 9.92 | C21H44O7NP | [M+H]+ | 454.2928 | ↑∗∗∗ | ↓### | ↓&&& | Glycerophospholipid metabolism |
7 | 11-HETE | 3.22 | 9.75 | C20H32O3 | [M+H]+ | 321.2424 | ↑∗∗∗ | ↓### | ↓&&& | Arachidonic acid metabolism |
8☆ | Leucine | 2.98 | 1.62 | C6H13NO2 | [M+H]+ | 132.1019 | ↑∗∗∗ | ↓# | ↓&&& | Other |
9☆ | Glutamine | 2.45 | 0.66 | C5H10N2O3 | [M+H]+ | 147.0764 | ↓∗∗∗ | ↑### | ↑&&& | Alanine, aspartate, and glutamate metabolism |
10☆ | 5-Hydroxytryptamine | 2.11 | 1.28 | C10H12N2O | [M+H]+ | 177.1022 | ↓∗∗ | ↑ | ↑&&& | Tryptophan metabolism |
11☆ | Tryptophan | 2.02 | 3.59 | C11H12N2O2 | [M+H]+ | 205.0972 | ↓∗∗∗ | ↑### | ↑&&& | Tryptophan metabolism |
12 | Cystine | 1.91 | 1.59 | C6H12N2O4S2 | [M+H]+ | 241.0311 | ↑∗∗ | ↓# | ↓ | Other |
13 | Thromboxane B2 | 1.74 | 4.14 | C20H34O6 | [M+H]+ | 371.2428 | ↓∗∗∗ | ↑### | ↑&&& | Arachidonic acid metabolism |
14 | LysoPE (22:6) | 9.21 | 9.59 | C27H44O7NP | [M–H]– | 524.2783 | ↑∗∗∗ | ↓### | ↓&&& | Glycerophospholipid metabolism |
15☆ | Arachidonic acid | 5.12 | 12.50 | C20H32O2 | [M–H]– | 303.2331 | ↑∗∗∗ | ↓# | ↓&&& | Arachidonic acid metabolism |
16☆ | Pyruvic acid | 3.98 | 0.87 | C3H4O3 | [M–H]– | 87.0088 | ↑∗∗∗ | ↓### | ↓&&& | Pyruvate metabolism |
17☆ | α-Linolenic acid | 3.16 | 12.04 | C18H30O2 | [M–H]– | 277.2173 | ↓∗∗∗ | ↓ | ↑& | α-Linolenic acid metabolism |
18☆ | Palmitic acid | 2.64 | 13.13 | C16H32O2 | [M–H]– | 255.2329 | ↑∗∗∗ | ↓## | ↓&& | Other |
19 | 9-HODE | 2.37 | 10.21 | C18H32O3 | [M–H]– | 295.2279 | ↑∗∗∗ | ↓### | ↓&&& | Linoleic acid metabolism |
20☆ | Histidine | 1.85 | 0.62 | C6H9N3O2 | [M–H]– | 154.0622 | ↓ | ↓ | ↑&& | Histidine metabolism |
Note. ☆: confirmed with the reference substances. ↑: the compound is upregulated. ↓: the compound is downregulated. Represents the changes in MG compared with HG, ∗p < 0.05, ∗∗p < 0.01, p < 0.001; represents the changes in FTG compared with MG, #p < 0.05, ##p < 0.01, ###p < 0.001; and represents the changes in WDG compared with MG, &p < 0.05, &&p < 0.01, &&&p < 0.001.