MeltDBWiki/HowTos: Difference between revisions
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== Using the public MeltDB experiments == | == Using the public MeltDB experiments == | ||
Login to the public MeltDB project using the guest account: | * Login to the public MeltDB project using the guest account: | ||
[http://meltdb.cebitec.uni-bielefeld.de/cgi-bin/meltdb.cgi?login=guest&chksum=h/Zx4JEg6sz0I6hi97ZfsA&project=MeltDB_Public MeltDB guest login] | |||
* | * To analyze the publicly available datasets in MeltDB, please select 'Browse/Analyse an existing Experiment' from the start page. | ||
[[Image:MeltDBWiki$$HowTos$startpage.png]] | |||
* Select the 'Three carbon sources' experiment by clicking on the folder icon to the left. | |||
[[Image:MeltDBWiki$$HowTos$experiments.png]] | |||
* The textual display of the experiment is presented and a number of potential actions together with their short descriptions are listed below. | |||
[[Image:MeltDBWiki$$HowTos$carbon_sources.png]] | |||
* Please select 'Show PCA' to start the PCA analysis on the previously imported peaks found by Xcalibur preprocessing methods. | |||
* Select all chromatograms and a list of metabolites and click the 'Compute PCA' button. If you would like to log-transform the measured and normalized metabolite values, mark the 'log' checkbox. | |||
[[Image:MeltDBWiki$$HowTos$pca.png]] | |||
[[Image:MeltDBWiki$$HowTos$pca.png]] | |||
Revision as of 20:43, 3 April 2008
Using the public MeltDB experiments
- Login to the public MeltDB project using the guest account:
MeltDB guest login
- To analyze the publicly available datasets in MeltDB, please select 'Browse/Analyse an existing Experiment' from the start page.
File:MeltDBWiki$$HowTos$startpage.png
- Select the 'Three carbon sources' experiment by clicking on the folder icon to the left.
- The textual display of the experiment is presented and a number of potential actions together with their short descriptions are listed below.
- Please select 'Show PCA' to start the PCA analysis on the previously imported peaks found by Xcalibur preprocessing methods.
- Select all chromatograms and a list of metabolites and click the 'Compute PCA' button. If you would like to log-transform the measured and normalized metabolite values, mark the 'log' checkbox.
