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. 2008 Mar 1;9:133. doi: 10.1186/1471-2105-9-133

Table 1.

Overview of all the instruments and MS file types that can be handled by the database application.

Equipment Type File names File content
Ultraflex ™ MALDI-TOF (Bruker Daltonics) fid fid, acqus, acqu raw binary data, calibration constants
text *.txt mass and intensity peak list, space or tab separated

APEX-Q 9.4T MALDI-FTICR (Bruker Daltonics) fid fid, acqus, acqu raw binary data, calibration constants
text *.txt mass and intensity peak list, space or tab separated
xml exportedSpectrum.xml <pk mz="mass1" i="intensity1"/>

Off-line LC-MALDI (TOF/TOF) (file-export WARP-LC™ software, Bruker Daltonics) text *.txt mass, intensity and Retention time peak list, space or tab separated data
xml *.xml <Compound mass="mass1"
RetentionTime="retentiontime1"
AbsoluteIntensity="intensity1"> </Compound>

The database application is written in Java and R and uses a MySQL™ database. The files types may consist of 1) raw binary MS spectra (the fid files), 2) exported peak lists containing tab or space separated masses and corresponding intensities, and 3) XML files.