Table 3.

Identified differential metabolites between two groups.

Name	MW	RT	VIP	FC	P	Label
Choline	103.1	0.7	3.3	1.79	0.003	Up
Trigonelline	137.0	0.7	2.1	3.19	0.016	up
N-acetylputrescine	130.1	0.7	1.8	1.23	0.009	up
Pseudoephedrine	165.1	3.3	2.5	0.01	0.009	down
N8-acetylspermidine	187.2	0.7	2.4	1.43	0.004	up
Glycocholate	465.3	8.0	2.2	4.06	0.013	up
Uric acid	168.0	1.0	1.9	1.66	0.021	up
Ecgonine	185.1	4.9	1.8	1.96	0.028	up
1-methylnicotinamide	136.1	0.8	1.8	2.09	0.012	up
6-methylquinoline	143.1	3.5	1.6	0.63	0.035	down
Sebacic acid	202.1	6.4	1.6	1.97	0.049	up
Picolinic acid	123.0	3.5	1.5	0.64	0.012	down
3-hydroxyanthranilic acid	153.0	2.8	1.1	1.26	0.049	up
Mannitol	182.1	0.7	1.9	1.57	0.022	up
Carbendazim	191.1	0.7	1.6	0.15	0.023	down
Lipoamide	205.1	4.0	1.4	1.78	0.033	up
Ophthalmic acid	289.1	2.4	1.4	0.47	0.041	down
Valerophenone	162.1	5.5	1.2	0.71	0.030	down
D-(-)-lyxose	150.1	0.7	1.0	0.77	0.030	down
Creatine	131.1	0.7	1.6	0.32	0.030	down
L-glutamic acid	147.1	0.7	1.1	0.71	0.029	down
Methylmalonic acid	118.0	0.7	1.9	0.46	0.014	down
Porphobilinogen	226.1	0.7	1.5	0.49	0.001	down
Epinephrine	183.1	3.9	2.2	2.44	0.008	up
Heptanoic acid	130.1	5.4	1.4	0.50	0.047	down
11-dehydrothromboxane b2	368.2	6.8	1.1	1.40	0.040	up
Nonanoic acid	158.1	6.9	1.5	0.51	0.004	down
Taurolithocholic acid 3-sulfate	563.3	7.8	2.2	1.53	0.017	up

VIP, variable important for the projection; FC, fold-change; MW, molecular weight; RT, retention time.