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. 2019 Mar 4;14(3):e0213040. doi: 10.1371/journal.pone.0213040

Table 2. Important metabolites with their compound ID (KEGG ID/PubChem CID and molecular formula, identified through partial least square discrepant analysis (PLS-DA) and significant analysis of metabolites (SAM) across genotypes and treatments.

S.No. Important Metabolites KEGG ID PubChem CID Molecular Formula SAM (d-value) PLS-DA VIP score (variance For component 1)
1 5-oxo-L-proline C01877 107541 C5H6NO3 6.2298 0.10057
2 Azelaic acid C08261 2266 C9H16O4 5.9834 0.4252
3 Glyceric acid C00258 439194 C3H6O4 7.7543 0.73388
4 Succinate C00042 1110 C4H6O4 9.4668 1.4221
5 L-(+)-Lactic Acid C00186 107689 C3H6O3 4.961 1.3168
6 Phenylpyruvate C00166 997 C9H8O3 3.854 1.2303
7 Choline C00114 305 C5H14NO 5.936 -
8 Tryptophan-NH3 C00078 6305 C11H12N2O2 3.112 1.4373
9 L-Leucine 13C6 C00123 6106 C6H13NO2 -4.189 1.1682
10 Caffeine-D3 C07481 2519 C8H10N4O2 -4.532 1.224
11 2-Hydroxyphenylalanine C00082 91482 C9H11NO3 2.524 0.5669
12 Syringic Acid C10833 10742 C9H10O5 5.265 0.86745
13 Trans-cinnamate C00423 444539 C9H8O2 4.341 0.62645
14 D-Saccharic acid C00818 33037 C6H10O8 3.265 1.1957
15 Triethyl phosphate - 6535 C6H15O4P 1.474 1.0598
16 L-Carnitine C00318 2724480 C7H15NO3 7.284 1.1691
17 2-Aminophenol C01987 23035081 C6H7NO 2.193 0.75572
18 N-Butylbenzenesulfonamide - 19241 C10H15NO2S 1.743 1.0977
19 Isocytosine - 66950 C4H5N3O 4.983 0.74784
20 4-Coumarate C00811 637542 C9H8O3 8.974 1.1368
21 Malonate C00383 867 C3H4O4 5.846 1.0699
22 Salicylate C07588 10253 C7H6O3 3.957 0.70754
23 C5-Sugar alcohol - - - 3.654 0.92692
24 Disaccharide C00089 5988 C12H22O11 2.884 0.76615
25 Phosphocholine C00588 1014 C5H15NO4P+ 2.631 0.38416

KEGG = Kyoto Encyclopedia of Genes and Genomes.