Chemical components and protective effects of Atractylodes japonica Koidz. ex Kitam against acetic acid-induced gastric ulcer in rats

Table 3 Identified metabolites of plasma

No.	Compound name	R.T. (min)	Formula	Exact mass (m/z)	HMDB ID	MG vs NG	P value	HA vs MG	P value
1	L-arginine	0.77	C6H14N4O2	174.1116	HMDB0000517	Decreased	< 0.01	Increased	< 0.05
2	Citrulline	0.79	C6H13N3O3	175.0956	HMDB0000904	Decreased	< 0.01	Increased	< 0.05
3	Taurine	0.79	C2H7NO3S	125.0146	HMDB0000251	Decreased	< 0.05	Increased	< 0.05
4	Adenine	1.42	C5H5N5	135.0545	HMDB0000034	Increased	< 0.05	Decreased	< 0.05
5	Glycocholic acid	6.31	C26H43NO6	465.3090	HMDB0000138	Decreased	< 0.05	Increased	< 0.05
6	Aldosterone	7.59	C21H28O5	360.1936	HMDB0000037	Decreased	< 0.05	Increased	< 0.05
7	Glycochenodeoxycholic acid	8.09	C26H43NO5	449.3138	HMDB0000637	Decreased	< 0.05	Increased	< 0.05
8	LysoPC (16:0/0:0)	10.17	C24H50NO7P	495.3324	HMDB0010382	Increased	< 0.01	Decreased	< 0.01
9	LysoPC (18:0/0:0)	11.20	C26H54NO7P	523.3637	HMDB0010384	Increased	< 0.05	Decreased	< 0.05
10	Eicosadienoic acid	13.76	C20H36O2	308.2715	HMDB0005060	Increased	< 0.01	Decreased	< 0.05

MG: Model group; NG: Normal group; HA: High dose group of the crude Atractylodes japonica.