Table 2. Statistics of differentially accumulating amino acids and derivatives, phenolic acids, organic acids in the ‘GW and ‘GX’.

Class	Compounds	Peak area		Fold change	VIP( ≥1)	Type
		GW	GX
Amino acids and derivatives	L-Asparagine	1,830,000 ± 1,370,000	260,000 ± 14,600	0.086	1.08	down
	L-AsparticAcid	1,120,000 ± 1,040,000	763,000 ± 313,000	0.498	1.04	down
	L-Glutamic acid	19,500,000 ± 17,500,000	9,930,000 ± 5,220,000	0.409	1.16	down
	L-Phenylalanine	5,100,000 ± 4,790,000	2,880,000 ± 652,000	0.358	1.01	down
	1-Methylhistidine	124,000 ± 119,000	41,400 ± 29,100	0.290	1.24	down
	Acetyltryptophan	679,000 ± 568,000	7,100,000 ± 5,320,000	9.957	1.25	up
	N-Acetyl-DL-tryptophan	188,000 ± 179,000	1,380,000 ± 1,110,000	6.800	1.25	up
Phenolic acids	4-Aminobenzoic acid	222,000 ± 222,000	736,000 ± 677,000	3.183	1.25	up
	3,4-Dihydroxybenzaldehyde	69,600 ± 42,900	18,300 ± 16,800	0.312	1.22	down
	Vanillin	998,000 ± 859,000	278,000 ± 271,000	0.296	1.25	down
	Methyl-(2,4-dihydroxyphenyl) acetate	5,560 ± 3,810	11,000 ± 9,190	2.156	1.20	up
	Sinapinaldehyde	542,000 ± 494,000	124,000 ± 120,000	0.236	1.25	down
	Salicin	10,400 ± 4,590	4,310 ± 2,480	0.453	1.00	down
	5-(2-Hydroxyethyl)-2-O-glucosylohenol	304,000 ± 272,000	760,000 ± 735,000	2.596	1.25	up
	1-O-Galloyl- β-D-glucose	3,250,000 ± 2,900,000	1,540,000 ± 1,350,000	0.470	1.24	down
	3-O-Caffeoylshikimic acid	173,000 ± 159,000	78,200 ± 69,500	0.445	1.25	down
	1-O-(3,4-dihydroxy-5-methoxy-benzoyl)- β-D-glucoside	32,400 ± 32,100	585,000 ± 580,000	18.048	1.26	up
	Glucosyringic Acid	2,640,000 ± 2,510,000	1,180,000 ± 1,130,000	0.448	1.25	down
	Quillaic acid	288,000 ± 270,000	2,220,000 ± 1,980,000	7.527	1.25	up
Organic acids	Phosphoenolpyruvic acid	101,000 ± 87,200	52,600 ± 38,100	0.482	1.21	down