Research Article

Effect of Huangqin Tang on Urine Metabolic Profile in Rats with Ulcerative Colitis Based on UPLC-Q-Exactive Orbitrap MS

Table 2

Potential biomarkers of ulcerative colitis.

MetaboliteRT (min)Actual massFormulaKEGG

m-Methylhippuric acid3.70193.1992C10H11NO3ā€”
5-Hydroxyindoleacetic acid3.47191.1834C10H9NO3C05635
1,2,3-Propanetricarboxylic acid0.99176.1241C6H8O6C19806
Ethanolamine1.2161.0831C2H7NOC00189
Adipic acid1.05146.1412C6H10O4C06104
L-isoleucine1.02131.1729C6H13NO2C00407
Pyroglutamic acid0.87129.114C5H7NO3C01879
L-histidine13.52155.1546C6H9N3O2C00135
4-Hydroxyproline0.93131.1299C5H9NO3C01157
Sarcosine0.8789.0932C3H7NO2C00213
3-Methylhistidine1.66169.1811C7H11N3O2C01152
Gamma-aminobutyric acid0.96103.1198C4H9NO2C00334
Linoleic acid9.48280.4455C18H32O2C01595
L-valine1.02117.1463C5H11NO2C00183
Creatine1.02131.1332C4H9N3O2C00300
Cholesterol sulfate8.43466.717C27H46O4SC18043
Arachidonic acid9.16304.4669C20H32O2C00219
L-tyrosine7.4181.1885C9H11NO3C00082
Palmitoleic acid9.5254.4082C16H30O2C08362
Alpha-linolenic acid9.44278.4296C18H30O2C06427
Oleic acid9.55282.4614C18H34O2C00712
Biotin3.61244.311C10H16N2O3SC00120
L-proline0.99115.1305C5H9NO2C00148
L-leucine1.35131.1729C6H13NO2C00123
Glycine3.7275.0666C2H5NO2C00037
D-glucose0.99180.1559C6H12O6C00031
L-Serine14.76105.0926C3H7NO3C00065
4-Hydroxyphenylacetic acid1.95152.1473C8H8O3C00642