Hi Anastasia,
Please send your messages to the mzmine-devel mailing list, not to individual
authors.
Regarding to your problem, you should write what parameters you used for the
Chromatogram builder.
Then I can take a look at your file and check where is the problem.
Best,
Tomas
On Nov 5, 2010, at 1:28 AM, Anastasia Chasapi wrote:
> Hello,
>
> My name is Anastasia Chasapi and I am a Master's student at the University of
> Geneva. I came across MZmine-2.1 and I found it very interesting and
> convenient for the analyses required at my thesis.
>
> I was trying the different options of the program and I imported one .mzXML
> file with MS1 data. The acquisition was done at a ESI-TOF, using 2 different
> energy modes. The problem I faced is that while in the raw data I can spot
> many molecules and in high intensities, when I use the Chromatogram builder
> and look at the peaklist table some of the masses disappear.
>
> Here is a link to the .mzXML file that I used:
> http://rapidshare.com/files/428879210/140710-104.mzXML.zip
>
> For example there,at time point 3:20, one can see a very intense peak with
> m/z = 453. However, if you go to the peaklist created after the Chromatogram
> builder option, and find the same retention time, the peak is no longer
> there. I already tried to change the options of the Chromatogram builder but
> nothing changed.
>
> Could you maybe help me understand what I'm doing wrong?
>
> Thank you very much
>
> Regards
> Anastasia
>
>
===============================================
Tomas Pluskal
G0 Cell Unit, Okinawa Institute of Science and Technology
1919-1 Tancha, Onna-son, Okinawa 904-0412, Japan
TEL: +81-98-966-8684
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