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Table 1 Annotation of discriminatory metabolites from tomato leaf tissue displaying a positive correlation towards the flagellin-derived elicitor treatments (Flg22 and FlgII-28) after 16 h, 24 and 32 h time intervals. Differential accumulation of metabolites are shown in Table S2

From: Altered metabolomic states elicited by Flg22 and FlgII-28 in Solanum lycopersicum: intracellular perturbations and metabolite defenses

# Rt (min) m/z Putative identification Chemical formula Error (ppm)
1 1.42 371.059 Caffeoyl glucaric acid C15H15O11 -8.0
2 3.22 285.058 Genistate xylopyranoside C12H13O8 -12.5
3 3.45 397.167 Benzoyl ornithine glycoside C18H25N2O8 13.5
4 4.13 658.154 Glutathionyl-caffeoyl quinic acid C26H32N3O15S -1.7
5 4.70 431.153 Benzyl alcohol dihexoside C19H27O11 -6.6
6 4.95 353.085 Caffeoyl quinic acid C16H17O9 -7.9
7 5.30 353.084 Caffeoyl quinic acid C16H17O9 -10.7
8 5.51 367.158 Dihydroxy dimethoxy prenylchalcone C22H24O5 7.9
9 6.40 401.140 Benzoyl alcohol pentose glycoside C18H25O10 -13.2
10 6.79 385.110 Sinapoyl glycoside C17H21O10 -10.4
11 7.52 387.163 Hydroxyjasmonic acid glycoside C18H28O9 -7.8
12 8.38 476.155 Unknown C26H24N2O7 -8.1
13 8.63 367.100 Feruloyl quinic acid C17H20O9 -9.3
14 9.37 296.061 Benzoyl oxindole acetic acid C17H14NO4 -10.9
15 9.86 245.090 Acetyl tryptophan C13H13N2O3 -12.9
16 10.35 344.112 Feruloyl noradrenaline C18H18NO6 -5.6
17 10.74 298.107 Coumaroyl dopamine C17H17NO4 -4.9
18 10.99 444.165 Coumaroyl tyramine glycoside C17H17NO3 20.6
19 11.20 460.160 Unknown C23H26NO9 -2.8
20 11.21 609.145 Rutin C27H30O16 -1.8
21 11.75 490.170 Feruloyl dopamine glycoside C20H29NO13 27.3
22 12.97 328.117 Feruloyl dopamine C15H20NO8 1.9
23 13.00 349.183 Acetyl feruloyl agmatine C17H25N4O4 -14.6
24 13.73 282.112 Coumaroyl tyramine C17H16NO3 -5.5
25/6 13.81 677.282 Unknown C27H49O19 -7.8
27 14.20 312.121 Feruloyl tyramine C18H18NO4 -10.0
28 14.40 453.231 Phosphatidyl glycerol (14:1(9Z)/0:0) C20H38O9P 11.2
29 14.59 1076.520 Dehydrotomatine + FA* C51H82NO23 -7.7
30 14.83 1078.560 α-Tomatine + FA* C51H83NO23 14.8
31 15.02 423.184 Phosphatidic acid (8:0/8:0) C19H37O8P 15.7
32 15.20 447.220 Unknown C21H35O10 -7.9
33 15.25 423.221 Phosphatidic acid (8:0/8:0) C19H37O8P 13.4
34 15.32 495.255 Palmitoyl-glycero-phosphatidyl serine C22H43NO9P -14.3
35 16.25 495.257 Palmitoyl-glycero-phosphatidyl serine C22H43NO9P -16.6
36 16.30 581.281 Phosphatidyl inositol (17:2(9Z.12Z)/0:0) C26H46O12P 13.3
37 16.72 327.214 Trihydroxyoctadecadienoic acid C18H31O5 -11.2
38 16.82 333.188 Hydroxydecanoic acid rhamnoside C16H29O7 -11.6
39 17.41 329.231 Trihydroxyoctadecenoic acid C18H33O5 -7.1
  1. Metabolites were annotated in ESI(–) mode using UHPLC–MS. The metabolite features were annotated according to level 2 of the Metabolomics Standards Initiative (MSI)
  2. *Abbreviations: FA = formic acid adduct