TABLE 1.

Responses of putatively identified metabolites showing reproducible behavior in response to salt stress

Response and classObserved mass (Da)Putative identification
NameFormula
Upregulation in response to salt shock
    Amino acids and derivatives115.0633285ProlineC5H9NO2
131.0946287(Iso)LeucineC6H13NO2
174.1116757ArginineC6H14N4O2
165.0789786PhenylalanineC9H11NO2
149.0510493MethionineC5H11NO2S
204.0898776TryptophanC11H12N2O2
    Peptides172.0847923GlyProC7H12N2O3
328.1859033ArgGlyProC13H24N6O4
300.1797553LysGlyProC13H24N4O4
301.1273854GluGlyProC12H19N3O6
243.1219061AlaGlyProC10H17N3O4
    Nucleotide derivatives136.0385108HypoxanthineC5H4N4O
135.0544952AdenineC5H5N5
267.0967539Adenosine/deoxyguanosineC10H13N5O4
283.0916686GuanosineC10H13N5O5
Downregulation in response to salt shock
    Amino acids and derivatives117.0789786ValineC5H11NO2
147.0531578GlutamateC5H9NO4
    Nucleotide derivative297.08956015′-MethylthioadenosineC11H15N5O3S
No response to salt shock
    Amino acids and derivatives155.0694765HistidineC6H9N3O2
138.0429274UrocanateC6H6N2O2
89.04767847AlanineC3H7NO2