3.

肺癌及其它肺部疾病患者尿液质谱峰保留时间、物质名称及符合度列表

Urine metabolites of lung cancer and other lung diseases

Retention time (min)	Metabolites	Match percent (%)
5.806	Acetic acid	91
6.221	Alanine	80
7.800	Hydroxyisovaleric acid	99
8.326	Urea	86
8.817	Phosphric acid	98
9.213	Glycine	83
9.786	Hydroxygamma-butyrolactone	74
9.990	Serine	91
10.353	Threonine	90
10.873	Tetramethylenediamine	86
11.658	Aminolevulinic acid	72
11.961	Butane	90
12.027	Proline	94
12.475	Creatinine	99
12.626	3-Hydroxy butanate	94
12.857	Dithiane	97
13.483	Phenylacetic acid	96
14.267	Butyl aldehyde	81
14.338	Maleic acid	79
14.525	Propylamine	77
14.715	Xylitol	93
14.887	Arabitol	95
15.105	Acroleic	80
15.586	Ribotide	76
15.872	Ornithine	84
16.343	Citrate	90
17.417	Mannitic acid	70
17.727	Mannose	91
18.004	Glucose	91
18.228	Lactose	86
19.427	Glucanic acid	83
19.612	Hexadecanoic acid	99
21.061	Uric acid	90
20.831	Inositol	81
21.219	Heptadecanoic acid	97
21.564	Trans-9-Octadecenoic acid	83
22.835	Octadecanoic acid	97
29.128	Glucopyranose	95