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Table 3 Ten major metabolites used for ecotype discrimination from intact seed of Arabidopsis ecotypes

From: A rapid, simple method for the genetic discrimination of intact Arabidopsis thaliana mutant seeds using metabolic profiling by direct analysis in real-time mass spectrometry

No

Compound

m/z a

Ratio(Col-0/Ler)

1

Glycerol

92.115

2.465

2

L-delta1-Pyrroline-5-carboxylate

114.104

0.466

3

Dimethyl fumarate

145.106

3.526

4

L-Glutamic acid

148.107

0.665

5

Pyridoxal

168.158

0.651

6

NAb

185.155

0.236

7

NAb

186.170

0.378

8

1-Methoxyindole 3-carboxylic acid methyl ester

190.191

0.351

9

5-Hydroxyconiferyl aldehyde

195.163

0.608

10

5-Hydroxyconiferyl alcohol

197.124

1.844

  1. a mass-to-charge ratio. bNot assigned for pure compound.