Research Article

Metabolomics Analysis of the Lipid-Regulating Effect of Allium hookeri in a Hamster Model of High-Fat Diet-Induced Hyperlipidemia by UPLC/ESI-Q-TOF Mass Spectrometry

Table 1

UPLC-Q-TOF-MS analysis of identification results of potential biomarkers in serum measured by LC-QTOF/MS.

No.Identified 
Ion (m/z)
AdductElemental 
composition
MetabolitesHyperlipidemic group vs control groupAH-treated group vs hyperlipidemic group
p-FCp-valued

10.92219.02710.238M+H-2H2O+C11H10O7Benzoyl meso-tartaric acid0.799.94×10-30.866.72×10-2
20.93280.09220.331M+Na+C10H15N3O5Pyro-glutaminyl-glutamine1.282.47×10-10.663.33×10-2
30.94175.11940.181M+H+C6H14N4O2Arginine0.734.12×10-20.781.81×10-2
40.98203.01480.153N+2Na-H+C4H6N4O3Allantoin0.302.09×10-50.864.81×10-1
51.02160.03500.118M+2Na-H+C5H9NO2Proline1.144.51×10-10.681.81×10-2
61.16162.05050.121M+2Na-H+C5H11NO2Betaine0.581.07×10-20.832.52×10-1
71.63204.12330.258M+H+C9H17NO4Acetylcarnitine0.292.94×10-20.948.19×10-1
82.14165.05500.689M+H+C9H8O3Phenylpyruvic acid0.904.51×10-10.587.35×10-4
92.41176.06720.052M+Na+C8H11NO2Dopamine0.531.88×10-40.799.45×10-3
103.01166.08680.213M+H+C9H11NO2Phenylalanine0.671.65×10-40.881.02×10-1
113.85144.08110.406M+H-H2O+C10H11NOTryptophanol0.653.82×10-40.732.47×10-2
123.85188.07141.400M+H+C11H9NO2Indoleacrylic acid0.661.54×10-40.731.17×10-2
139.54464.28290.217M+H-2H2O+C26H45NO6STauroursodeoxycholic acid-1.28×10-20.502.14×10-1
1411.13373.27400.355M+H+C24H40O5Cholic acid0.168.01×10-34.461.56×10-1
1513.51468.30941.539M+H+C22H46NO7PLysoPC(14:0)4.385.65×10-60.782.47×10-2
1613.85518.32460.790M+H+C26H48NO7PLysoPC(18:3)5.203.83×10-80.721.29×10-2
1714.04494.32511.142M+H+C24H48NO7PLysoPC(16:1)1.283.28×10-20.848.54×10-2
1814.48482.32461.325M+H+C23H48NO7PLysoPC(15:0)2.084.09×10-50.843.69×10-2
1914.98508.34061.089M+H+C26H54NO6PLysoPE(20:1)2.532.31×10-70.796.29×10-3
2015.38546.35653.406M+H+C28H52NO7PLysoPC(20:3)2.668.03×10-90.761.04×10-3
2116.25510.35622.007M+H+C25H52NO7PLysoPC(17:0)2.553.55×10-50.813.35×10-2
2217.12524.37141.906M+H+C26H52NO7PLysoPC(18:0)1.385.76×10-40.923.13×10-2
2317.44482.32451.728M+H+C23H48NO7PLysoPE(18:0)1.481.59×10-60.844.10×10-3
2421.28734.56873.244M+H+C40H80NO8PPC(32:0)6.246.03×10-40.602.43×10-1
2521.73834.60125.101M+H+C44H88NO8PPC(36:0)4.421.10×10-20.771.19×10-2

time.
importance in projection values was obtained from partial least square-discriminant analysis (PLS-DA) model.
levels of metabolites were converted into fold-changes.
values were calculated from a one-way ANOVA.