Table 3.

Identification of differential metabolites in LL muscle during postmortem aging.

Name	Accession Number	Adduct	m/z	Fold Change
				0.5/0 d	1/0 d	2/0 d
Positive ion mode
S-Methyl-5’-thioadenosine	M298T94	(M + H)+	298.0968	3.77	4.70	3.69
L-Palmitoylcarnitine	M400T164	(M + H)+	400.3411	0.29	0.10	0.08
1-Palmitoyl-sn-glycero-3-phosphocholine	M496T162	(M + H)+	496.3374	1.50	2.31	1.43
2-Keto-D-gluconic acid	M159T220	(M + H − 2H2O)+	159.0265	2.71	2.60	2.18
Hypoxanthine	M137T185	(M + H)+	137.0456	3.97	3.96	3.26
Larixinic acid	M127T467	(M + H)+	127.0382	1.40	1.63	1.94
Allopurinol riboside	M269T211	(M + H) +	269.0875	3.66	4.24	3.25
1-Oleoyl-sn-glycero-3-phosphocholine	M522T148	(M + H)+	522.3536	1.43	2.65	1.52
D-Mannose-6-phosphate	M261T494	(M + H)+	261.0360	1.50	1.48	2.12
Adenosine	M250T91	(M + H − H2O)+	250.0923	4.65	3.33	2.23
Negative ion mode
Xanthine	M151T213_2	(M − H)−	151.0262	4.19	4.41	3.63
Guanosine 5’-monophosphate	M362T455	(M − H)−	362.0479	0.70	0.79	0.72
S-Methyl-5’-thioadenosine	M296T91	(M − H)−	296.0794	3.78	3.88	4.58
Uric acid	M167T193	(M − H)−	167.0198	4.95	4.69	4.27
Hypoxanthine	M135T191_2	(M − H)−	135.0309	3.03	3.06	2.84
D-Sorbitol	M181T285	(M − H)−	181.0710	2.59	3.08	3.77
Glyceric acid	M105T296	(M − H)−	105.0188	2.43	12.85	6.99
L-Arabinose	M149T150	(M − H)−	149.0445	1.95	2.68	2.37
Hydroxyisocaproic acid	M131T133	(M − H)−	131.0703	2.46	2.13	2.23
Arachidonic acid	M303T38	(M − H)−	303.2318	1.92	2.70	2.29
Urocanic acid	M154T266	(M + NH4 − 2H)−	154.0611	0.66	0.58	0.54
Fructose 1-phosphate	M519T448	(2M − H)−	519.0505	1.73	1.95	2.74
11(Z),14(Z)-Eicosadienoic acid	M307T38	(M − H)−	307.2615	1.73	1.90	2.21
7Z, 10Z, 13Z, 16Z, 19Z-Docosapentaenoic acid	M329T38	(M − H)−	329.2466	1.58	2.29	1.61
D-Mannose 1-phosphate	M259T467	(M − H)−	259.0219	1.41	0.70	1.74

Fold change means the ratio of changes in metabolite abundance between 0.5 and 0 d, 1 and 0 d, and 2 and 0 d, respectively.