Table 3 Differentiating metabolites after acute exposure identified from GC-MS and LC-QTOF spectra.

From: Untargeted metabolomics reveals transformation pathways and metabolic response of the earthworm Perionyx excavatus after exposure to triphenyl phosphate

Metabolite

Retention time (min)

Spectra

m/z

VIP

p value

asparagine

18.64

GC-MS

4.40

0.0008

leucine

12.07

GC-MS

3.58

0.0034

lysine

19.23

GC-MS

8.06

0.0090

phenylalanine

17.92

GC-MS

9.99

0.0118

proline

16.32

GC-MS

11.33

0.0180

serine

13.61

GC-MS

5.21

0.0184

threonine

14.07

GC-MS

4.30

0.0053

valine

11.02

GC-MS

6.28

0.0104

glucose

22.23

GC-MS

3.50

0.0054

inosine

29.76

GC-MS

6.26

0.0107

PE(P-16:0/0:0)

18.70

LC-QTOF positive mode

438.2969

2.23

0.0263

PC(P-14:0/0:0)

19.78

LC-QTOF positive mode

452.3124

3.53

0.0105

PC(O-15:0/O-0:0)

21.02

LC-QTOF positive mode

468.3429

2.42

0.0077

PC(O-16:1/1:0)

18.73

LC-QTOF positive mode

494.3588

1.84

0.0094

PC(O-16:0/1:0)

20.42

LC-QTOF positive mode

496.3025

1.71

0.0259

PC(O-15:0/24:6)

27.09

LC-QTOF positive mode

736.5259

1.79

0.0123

PC(O-15:0/24:5)

24.53

LC-QTOF positive mode

738.5407

1.74

0.0077