A list of 12 ions as the identified biomarkers in LC-MS-based analysis between group A and E of matured coconut water.

No.	Metabolites	mz	RT	Exact mass	Precursor_type	Formula	Fold change	p-value	FDR
1	Dibutyl phthalate	279.16	48.6329	278.3435	[M + H]+	C16H22O4	1.5642	0.015450	0.061998
2	l-Leucine	132.10	562.92	131.1730	[M + H]+	C6H13NO2	3.2962	0.001121	0.013333
3	(S)-Malate	133.01	331.87	134.0215	[M + H]+	C4H6O5	1.5003	0.013515	0.074707
4	l-Valine	118.09	118.09	119.1192	[M + H]+	C5H11NO2	6.3049	0.008480	0.043862
5	Deethylatrazine	188.07	254.66	187.0625	[M + H]+	C6H10ClN5	1.6827	0.015390	0.06199
6	l-Threonine	120.07	80.9026	119.1192	[M + H]+	C4H9NO3	2.6115	0.002244	0.020482
7	(R)-Pantothenic acid	220.12	222.67	219.2350	[M + H]+	C9H17NO5	2.928	0.002717	0.021808
8	Taurine	125.99	299.08	131.1730	[M + H]+	C2H7NO3S	1.9281	0.001045	0.012768
9	Malic acid	133.01	105.06	134.08744	[M − H]−	C4H6O5	2.3213	0.001322	0.014273
10	Gamma-aminobutyric acid zwitterion	104.07	74.72	103.1198	[M + H]+	C4H9NO2	0.46612	0.021746	0.076232
11	Acetoacetate	103.04	93.00	102.09	[M + H]+	C4H6O3	0.61798	0.001131	0.013333
12	Keto-d-fructose	179.06	95.69	180.1559	[M − H]−	C6H12O6	0.33386	0.007132	0.037234