Table 1.
HMDB ID | Compound name | RT/min | VIP | Formula | ms/ms | Error/ppm | Ion mode | MG ↑↓ vs. CG |
---|---|---|---|---|---|---|---|---|
0001170 | Lathosterol | 14.462 | 5.74 | C27H46O | 428.38656[M + ACN + H]+; 410.37599[M + ACN + H−H2O]+; 136.10994[M + ACN + H−H2O − C20H34]+ 122.09429[M + ACN + H−H2O − C20H34−CH2]+ | 5 | + | ↓ |
0000207 | Oleic acid | 13.554 | 5.67 | C18H34O2 | 281.24787[M − H]−; 263.2373[M − H−H2O]−; 111.11719[M − H−C9H18−CO2]−; 97.06069[M − H−C9H18−CO2−CH2]− | 3 | − | ↓ |
0000054 | Bilirubin | 7.549 | 4.55 | C33H36N4O6 | 619.28905 [M + Cl]−; 321.15731[M + Cl − C17H18N2O3]−; 335.17296[M + Cl − C16H16N2O3]−; | 0 | − | ↓ |
0000673 | Linoleic acid | 15.746 | 3.64 | C18H32O2 | 325.23808[M + FA − H]−; 307.22751[M + FA − H−H2O]−; 255.15983[M + FA − H−C5H10]−; 105.01898[M + FA − H−C16H28]−; | 1 | − | ↓ |
0000619 | Cholic acid | 4.309 | 3.61 | C24H40O5 | 453.28552[M + FA − H]−; 435.27495[M + FA − H−H2O]−; 389.26947[M + FA − H−H2O − CH2O2]− | 1 | − | ↑ |
0001043 | Arachidonic acid | 15.265 | 3.37 | C20H32O2 | 303.23221[M − H]−; 259.24237[M − H−CO2]−; 149.09644[M − H−C10H18O]− | 2 | − | ↑ |
0000518 | Chenodeoxycholic acid | 4.663 | 3.01 | C24H40O4 | 437.29046[M + FA − H]−; 419.27989[M + FA − H−H2O]−; 401.26933[M + FA − H − 2H2O]−; 393.30063[M + FA − H−CO2]−; | 1 | − | ↑ |
0000220 | Palmitic acid | 12.305 | 2.63 | C16H32O2 | 301.23803[M + FA − H]−; 283.22746[M + FA − H−H2O]−; 159.06588[M + FA − H−C10H22]−; 131.03458[M + FA − H−C12H26]− | 1 | − | ↓ |
Note: “↑” represents the up-regulation; “↓”represents the down-regulation. ‘FA’ is an abbreviation for formic acid.