Figure 3.

Variation in stringency for feature detection in sample analyses. Using apLCMS, was varied from 25, 20, 15, 12, 9, 6, 3 (panel a); min.pres was varied from 0.3, 0.5, 0.8 (panel b); and m/z were matched to Madison Metabolomics Consortium Database (MMCD) (panel c) and Metlin database (panel d) for Column A from Sample Set 1 at 5 and 10 ppm mass tolerance. Results at 10 ppm tolerance level are shown here.

Uppal et al. BMC Bioinformatics 2013 14:15   doi:10.1186/1471-2105-14-15
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