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

Table 2 The LC-MS² spectral and UV-Vis analysis indicating compound characteristics of the glutathionyl-S-caffeoylquinic acid conjugate extracted from S. lycopersicum

Chemical formula	HR-ESI-MS found	HR-ESI-MS calculated	Mass difference	ppm error	MS² of 660.17 [M + H]⁺	UV-Vis max (nm)
C₂₆H₃₄N₃O₁₅S⁺	660.1693 [M + H]⁺	660.1705 [M + H]⁺	-0.0012	-1.8	660.17 [M + H]⁺ 585.15 [M-H-C₂H₄NO₂]⁺ 530.15 [M + H-C₅H₈NO₃]⁺ 468.13 [M + H-quinic acid]⁺ 307.17 [M + H-C₁₆H₁₇O₉]⁺	283, 519
					MS² for 658.15 [M-H]^-
C₂₆H₃₂N₃O₁₅S⁻	658.1548 [M-H]⁻	658.1559 [M-H]⁻	-0.0011	-1.7	658.15 [M-H]⁻ 515.10 [M-H-C₅H₁₀N₂O₃]⁻ 466.07 [M-H-quinic acid]⁻ 385.05 [M-H-C₁₀H₁₆N₃O₆]⁻ 191.02 [M-H-C₁₉H₂₂N₃O₉S]⁻

The fragments (m/z ions) obtained overlap with what has been described in scientific literature [26]

ISSN: 1471-2229