Study of Zuojin Pill in Treating Chronic Atrophic Gastritis by UPLC-Q-TOF/MS Based on Serum and Urine Metabolomics Combined with Network Pharmacology

Table 2

Identification of serum and urinary metabolites in different groups.

Number	RT (min)	Mass	Metabolites	Formula	KEGG ID	Pathway
1	17.65	104.1069	Choline	C5H14NO	C00114	Glycine, serine, and threonine metabolism
2	2.33	120.0658	L-Threonine	C4H9NO3	C00188	Glycine, serine, and threonine metabolism
3	7.58	126.9998	Hydroxypyruvic acid	C3H4O4	C00168	Glyoxylate and dicarboxylate metabolism
4	0.90	132.0771	Creatine	C4H9N3O2	C00300	Glycine, serine, and threonine metabolism
5	0.89	124.0073	Taurine	C2H7NO3S	C00245	Taurine and hypotaurine metabolism
6	14.66	119.034	Succinic acid	C4H6O4	C00042	TCA cycle
7	0.78	173.0087	cis-Aconitic acid	C6H6O6	C00417	TCA cycle
8	1.22	215.0165	Citric acid	C6H8O7	C00158	TCA cycle
9	0.79	101.0239	Succinic acid semialdehyde	C4H6O3	C00232	Alanine, aspartate, and glutamate metabolism
10	0.87	167.0202	Uric acid	C5H4N4O3	C00366	Purine metabolism