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Table 3 Metabolite identification and results ranking for experimental mixtures.

From: MetaboHunter: an automatic approach for identification of metabolites from 1H-NMR spectra of complex mixtures

Method

Sample

Total # metabolites

# Correctly identified (top 100)

%

AVG_Rank

MH1_HMDB

EXP1

4

2

50.00

58.50

MH2_HMDB (0.01 ppm)

EXP1

4

0

0.00

100.00

MH3_HMDB

EXP1

4

1

25.00

14.00

MH1_MMCD

EXP1

5

2

40.00

65.50

MH2_MMCD

EXP1

5

2

40.00

82.00

MH3_MMCD

EXP1

5

2

40.00

12.50

HMDB NMR Search

EXP1

4

1

25.00

91.00

BMRB

EXP1

5

1

20.00

26.00

MMCD

EXP1

5

2

40.00

20.50

MH1_HMDB

EXP2

5

3

60.00

27.33

MH2_HMDB (0.01 ppm)

EXP2

5

5

100.00

18.00

MH3_HMDB

EXP2

5

3

60.00

5.67

MH1_MMCD

EXP2

3

3

100.00

27.00

MH2_MMCD

EXP2

3

2

66.67

40.50

MH3_MMCD

EXP2

3

2

66.67

2.00

HMDB NMR Search

EXP2

5

4

80.00

15.50

BMRB

EXP2

5

1

20.00

22.00

MMCD

EXP2

5

1

20.00

54.00

  1. BMRB and MMCD results were obtained using the following parameter settings: MMCD (method: NMR_based Search, H_tol = 0.05 ppm, Results to be shown: 100, Sample condition: D2O pD7.4 (273)), BMRB (method: NMR Peaks Query, Database to search: 1 H, H Range: 0.005).