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Table 3 Putative metabolites in ESI-

From: Untargeted metabolomic on urine samples after α-lipoic acid and/or eicosapentaenoic acid supplementation in healthy overweight/obese women

 

NO LIP

INI

LIP

INI

NO LIP

FIN

LIP

FIN

VIP

RT

(min)

Detected mass (m/z)

Putative metabolites

Assignation

Mass difference (mDa)

1

nd

nd

15.10

19.27

4.552

9.06

385.0878

Phe-Met-OH

[M-H2O-H]

2.00

2

nd

nd

16.02

19.71

4.487

9.04

767.1824

Kaempferol 3-(2′′-(E)-feruloylgalactosyl--glucoside)

[M-H2O-H]

0.10

        

Isoorientin 2′′-(feruloyl-glucoside)

[M-H2O-H]

0.10

        

Peonidin 3-[6-(3-glucosylcaffeyl)glucoside]

[M-H2O-H]

0.10

        

Petunidin 3-(6′′-p-coumarylglucoside)-glucoside

[M-H2O-H]

0.10

        

Isoorientin 4′-O-glucoside 2′′-O-(E)-ferulate

[M-H2O-H]

0.10

        

Cyanidin 3-(6′′-ferulylglucoside)-glucoside

[M-H2O-H]

0.10

3

11.01

10.86

11.99

15.37

4.465

8.29

821.1515

Unknown

  

4

14.82

15.42

18.71

22.55

4.348

9.05

383.0907

8-p-Coumaroyl-3,4-dihydro-5,7-dihydroxy-4-phenylcoumarin

[M-H2O-H]

−1.20

        

Asp-OHPhe-OH

[M-H2O-H]

2.80

        

Val-His-OH

[M-H2O-H]

2.80

5

nd

nd

13.92

17.51

4.127

9.05

769.1913

Unknown

  

6

nd

nd

10.30

16.10

4.063

9.05

481.0584

Unknown

  
  1. The data in LIP INI, NO LIP INI, LIP FIN and NO LIP FIN columns refers to mean intensity of metabolites and are presented as log 2
  2. Abbreviations: nd no detected, RT retention time, VIP variable importance in projection