peaks {MetaNetwork}R Documentation

Example peak data

Description

Example matrix of mass/charge peaks (column1) for each trait (rownames) that accompanies the untargeted traits2 metabolite abundance dataset from Arabidopsis thaliana:

> data(peaks2)
> peaks2[1:5,]

MassOverCharge
LCavg.1539 378
LCavg.1549 379
LCavg.1555 753
LCavg.1570 424
LCavg.1610 436

Usage

data(peaks2)

Format

20 rows of peaks with mass over charge values (column 1) for example data set traits2.

Author(s)

Jingyuan Fu <j.fu@rug.nl>, Morris Swertz <m.a.swertz@rug.nl>, Ritsert Jansen <r.c.jansen@rug.nl>

Source

Keurentjes JJB, FU J, de vos CHR, Lommen A, Hall RD, Bino RJ, van der Plas LHW, Jansen RC, Vreugdenhil D and Koornneef M. The genetics of plant metabolism. Nature Genetics (2006) 7: 842-849.

References

Fu J, Swertz MA, Keurentjes JJB, Jansen RC. MetaNetwork: a computational tool for the genetic study of metabolism. Nature Protocols (2007).

http://gbic.biol.rug.nl/supplementary/2007/MetaNetwork

See Also

Use MetaNetwork for automated analysis of this data set as part a genetic analysis protocol on metabolites.
Use findMultiplePeaks to relate multiple peaks per metabolite.


[Package MetaNetwork version 1.0-0 Index]