A Gas Chromatography-Mass Spectrometry Based Study on Urine Metabolomics in Rats Chronically Poisoned with Hydrogen Sulfide

Table 1

Summary of the changes in relative levels of metabolites in rat urine indicated by the PLS-DA loading plots and statistical analysis.

ID	Retention time	Metabolites compound	Mod versus Con
1	14.08	Alanine	^**
2	15.70	d-Ribose	^**
3	17.87	Tetradecanoic acid	^**
4	18.31	Glycine	^**
5	18.65	d-Mannose	^*
6	18.87	L-Aspartic acid	^**
7	18.09	Pentanedioic acid	^**
8	20.54	Cholesterol	^**
9	22.42	Acetate	^**
10	22.62	Arabinofuranose	^**
11	26.00	Oleic acid	^**
12	26.08	Propanoic acid	^**

Marks indicate the direction of the change, i.e., ↓ for decrease, ↑ for increase; and , as indicated by the statistical analysis -test.