Exploration of Foods and Foodomics

Table 1

Summary of validation results

No.	Compound name	Liner range (ug/L)	LLOQ (ug/L)	LLOD (ng/L)	R²	Intra-day precision (%)			Inter-day precision (%)			Recovery rate (%)
No.	Compound name	Liner range (ug/L)	LLOQ (ug/L)	LLOD (ng/L)	R²	Low	Medium	High	Low	Medium	High	Low	Medium	High
1	Serine	25.21–43,768.10	0.26	66.18	0.996	8.40	10.49	11.77	7.14	7.01	1.85	104.50	108.29	108.92
2	Threonine	49.70–42,976.42	0.24	60.66	0.999	9.98	10.86	8.33	4.56	5.88	5.63	93.94	100.49	89.23
3	2-Aminoacetic acid	9.00–10,421.20	0.19	47.27	0.997	9.36	12.35	8.98	4.17	8.61	5.59	89.43	80.28	115.28
4	Alanine	16.92–19,555.76	0.36	37.40	0.999	4.64	8.79	5.56	5.46	8.31	5.22	85.23	94.63	80.77
5	5-Aminopentanoic acid	13.81–7,990.00	6.90	1,725.95	1.000	5.98	9.18	9.75	3.20	5.64	6.57	88.46	99.77	80.91
6	2-Aminobutanoic acid	20.24–23,344.94	2.38	396.46	0.998	6.32	8.36	4.07	6.10	8.97	2.93	82.59	83.96	81.03
7	2-(Methylamino)acetic acid	10.86–12,573.77	0.23	56.13	0.999	13.28	3.37	9.86	5.51	8.87	2.60	84.35	85.05	85.40
8	Proline	18.49–22,274.32	0.17	42.27	0.998	5.29	8.95	2.85	11.44	7.98	2.63	113.16	102.27	81.71
9	Ile-Val	61.90–35,683.35	61.90	14,564.63	0.993	7.69	7.13	1.94	5.36	8.28	5.45	90.53	80.24	88.67
10	Octan-1-amine	14.82–5,830.55	0.01	3.70	0.996	10.89	6.47	5.02	8.68	12.38	8.18	98.14	92.73	97.06
11	Ornithine	31.97–36,878.52	0.63	157.05	0.997	13.50	7.69	0.70	10.57	5.79	5.62	83.29	82.31	81.85
12	Butan-1-amine	7.31–8,218.44	0.01	1.00	0.999	2.72	6.29	6.74	3.57	8.72	9.47	93.91	93.91	115.95
13	Peonol	30.27–34,900.35	7.12	1,780.63	0.993	4.06	8.24	2.54	5.17	2.87	6.21	93.08	88.70	95.26
14	2-Phenylethylamine	5.23–6,048.56	5.23	1,306.57	0.999	5.95	3.05	6.24	10.52	2.89	14.72	88.72	94.65	95.06
15	2-Vanillin	39.86–69,191.81	0.42	104.62	0.997	12.09	14.09	12.92	5.37	5.02	7.37	80.24	107.46	108.28
16	Syringic aldehyde	18.37–21,261.14	2.30	382.70	0.998	13.23	9.06	5.23	14.68	9.16	5.88	97.16	95.25	96.17
17	Pentan-1-amine	6.23–7,111.35	0.77	128.23	0.998	4.48	6.88	5.53	10.99	8.08	9.95	95.43	90.46	101.00
18	Tyramine	14.65–16,954.74	14.65	3,662.19	0.999	6.67	4.24	8.42	11.78	8.25	5.02	100.00	99.22	99.00
19	Coniferaldehyde	11.65–13,477.91	11.65	1,552.75	0.999	5.99	5.82	7.91	11.04	8.29	3.54	100.73	97.70	97.78
20	4-Hydroxycinnamic acid	17.19–19,819.61	4.04	1,011.20	0.999	4.79	8.21	4.00	10.02	9.27	12.24	92.73	87.48	105.26
21	Phenol	0.77–2,384.89	0.01	2.06	0.996	5.36	5.42	3.94	4.73	8.83	4.16	91.61	82.57	95.53
22	Tyrosine	20.56–35,480.10	1.37	228.93	0.997	10.72	8.32	10.14	8.56	9.23	8.51	84.23	101.85	83.86
23	Hexan-1-amine	7.02–7,968.40	0.86	144.01	0.997	7.17	5.06	6.12	8.34	12.69	12.28	91.91	90.38	99.12
24	Lysine	14.76–18,012.40	1.64	273.96	0.997	3.12	8.22	8.53	14.02	7.54	0.67	106.37	94.67	88.41
25	4-Allylsyringol	3.66–12,966.41	4.88	366.11	0.999	13.65	14.88	14.36	14.71	14.93	12.95	111.97	103.58	84.74
26	Heptan-1-amine	1.43–4,582.55	0.25	62.14	0.996	6.12	4.77	6.47	6.00	4.00	8.17	91.63	94.16	97.30
27	4-Hydroxybenzaldehyde	13.82–15,991.25	3.45	575.68	0.996	8.76	7.62	3.77	5.20	4.73	3.97	86.39	85.63	117.59
28	Octopamine	14.53–8,408.43	14.53	3,632.67	0.999	13.37	7.40	2.48	10.94	13.41	8.21	82.47	86.83	91.16
29	4-Ethylphenol	2.10–20,511.88	0.09	18.08	0.996	8.79	13.26	13.09	6.14	4.53	5.81	100.16	95.48	100.90
30	Dodecan-1-amine	1.14–172.29	0.01	1.52	0.995	9.48	9.12	6.41	14.29	13.36	11.86	99.27	93.24	92.20

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