Changes of Metabolomic Profile in Helianthus annuus under Exposure to Chromium(VI) Studied by capHPLC-ESI-QTOF-MS and MS/MS

Table 1

Precursors list and the accepted molecular formulas.

m/z	Molecular formula selected	Retention time, min	Fold change
217.0852	C13H12O3	29.1	33	0.004
231.136	C15H18O2	38.6	34	0.012
233.0795	C13H12O4	34.2	28	0.001
235.0948	C13H14O4	12.9	6	0.001
247.1315	C15H18O3	23.7	19	0.002
367.1736	C19H26O7	17.3	17	0.006
453.1739	C22H28O10	20.0	75	0.004