Table 3 Representative non-polar biomarkers with tentative identities that significantly differ between 0 day old and 7 day old wasp extracts.

From: Metabolomics of aging assessed in individual parasitoid wasps

M/Z

Average RT (min)

Adduct

ESI Phase

Common Name

Formula

d.f.

H value

p-value

Fold change

Mass error (ppm)

450.263

1.62

M–H

Negative

LysoPE(16:1/0:0)

C21H42NO7P

2

30.46

<0.01

−10.13

0.387

452.277

1.58

M + H

Positive

LysoPE(0:0/16:0)

C21H44NO7P

2

35.43

<0.01

−6.08

0.737

494.324

1.50

M + H, M + NA

Positive

LysoPC(0.0/16.1)

C24H48NO7P

2

27.73

<0.01

−5.98

0.115

682.448

6.16

M + Na

Positive

PE(30:2)

C35H66NO8P

2

31.57

<0.01

6.78

0.8

736.493

4.13

M-H

Negative

PE(36:5)

C41H72NO7P

2

25.10

<0.01

6.01

0.721

738.509

4.38

M-H

Negative

PE(36:4)

C41H74NO8P

2

20.74

<0.05

6.74

1.071

740.521

4.32

M + H

Positive

PE(36:4)

C41H74NO8P

2

34.98

<0.01

6.59

0.171

762.509

4.31

M-Hac-H

Negative

PC(30:1)

C38H74NO8P

2

31.37

<0.01

6.85

3.479

782.568

4.32

M + H

Positive

PC(34:1)

C42H82NO8P

2

32.55

<0.01

6.44

0.977

792.707

7.83

M + NH4

Positive

TG(42:2(12:0/18.1/16.1)

C45H82O6

2

41.44

<0.01

−5.73

0.564

818.496

4.13

M-Hac-H

Negative

PC(34:1)

C42H82NO8P

2

33.07

<0.01

6.34

1.756

820.738

8.90

M + H, M + NA

Positive

TG(48:2(16:0/16.1/16.1)

C51H94O6

2

40.41

<0.01

−5.63

0.864

838.561

4.09

M-Hac-H

Negative

PC(36:5)

C44H78NO7P

2

32.19

<0.01

6.35

0.644

840.576

4.38

M-Hac-H

Negative

PC(36:4)

C44H80NO7P

2

33.16

<0.01

6.74

0.006

844.738

7.90

M + NH4

Positive

TG(50:4(16:0/16.1/18.3)

C53H96O5

2

38.61

<0.01

−6.56

0.864

846.753

8.71

M + H, M + NA

Positive

TG(50:3(16:0/16.1/18.2)

C54H98O6

2

42.76

<0.01

−5.99

1.514

868.738

7.22

M + NH4

Positive

TG(52:6(16:1/18.2/18.3)

C55H94O6

2

27.62

<0.01

−18.77

0.864

870.753

7.90

M + NH4

Positive

TG(52:5(16:0/18.2/18.3)

C55H98O5

2

35.56

<0.01

−6.05

0.894

872.769

8.74

M + H, M + NA

Positive

TG(52:4(16:0/18.2/18.2)

C55H98O6

2

39.42

<0.01

−6.13

1.164

876.799

8.67

M + NH4

Positive

TG(52:2(16:0/18.1/18.1)

C55H102O6

2

31.34

<0.01

−7.43

2.464

  1. PE = phosphoethanolamine, PC = phosphocholine. Fold changes were detected with Kruskal-Wallis tests (non-parametric). Negative and positive fold changes indicate metabolites that declined and increased respectively in abundance between 0 day old and 7 day old wasps.