Table 3.
List of the identification of potential biomarkers among groups.
| No. | rt/min | Mass | Type | ppm | Identified compound | Formula |
|---|---|---|---|---|---|---|
| 1 | 2.03 | 104.0473 | [M-H]− | 5 | D(–)-β-hydroxy butyric acid | C4H8O3 |
| 2 | 3.91 | 297.0849 | [M+H]+ | 1 | 5-Methylthio adenosine | C11H15N5O3S |
| 3 | 4.57 | 213.0096 | [M-H]− | 0 | Indoxyl sulfate | C8H7NO4S |
| 4 | 4.65 | 133.0528 | [M+H]+ | 3 | Oxindole | C8H7NO |
| 5 | 5.98 | 188.0143 | [M-H]− | 0 | p-Cresyl sulfate | C7H8O4S |
| 6 | 10.02 | 390.277 | [M+H]+ | 7 | Bis(2-ethylhexyl) phthalate | C24H38O4 |
| 7 | 10.44 | 343.2722 | [M+H]+ | 1 | Dodecanoyl carnitine | C19H37NO4 |
| 8 | 11.5 | 286.2144 | [M-H]− | 0 | Hexadecanedioic acid | C16H30O4 |
| 9 | 11.55 | 399.3349 | [M+H]+ | 1 | Palmitoyl carnitine | C23H45NO4 |