"Ractopamine Pig" history (W4M00005)

Workflow4Metabolomics Object Identifier: W4M00005


Digital Object Identifier: 10.15454/1.4811287270056958E12


Creator of the history: Yann Guitton


Maintainer: Yann Guitton (yann.guitton at oniris-nantes.fr)


Creation|Updating date: 2016-12-01


Format: Workflow4Metabolomics Galaxy histories

W4M History: https://workflow4metabolomics.usegalaxy.fr/histories/list_published

Size:  327 Mo


Keywords: susscrofa, ractopamine, lcms, preprocessing, batch correction, OPLS-DA


Description:

Study: Characterization of the serum physiological variations induced by ractopamine administration in pigs.

Dataset: The dataset contains 164 mzXML files created from Q-Exactive (*.raw) files. 124 samples and 40 QCs injected in 4 batches. Design: 2 Classes (Treated, Controls) from serum collected at day 3, 9, 16, 18, 23, 29 with for each sample 2 extraction procedure (M and MW):

  • QCs: 40 files, pool of every samples extracts M + MW
  • Controls: Extraction M (31 files) and Extraction MW (33 files)
  • Treated: Extraction M (27 files) and Extraction MW (33 files)

Workflow: The workflow consists of the following steps: preprocessing with XCMS and CAMERA, batch correction (loess), quality controls filters (RT and QCs CV<0.30) and multivariate statistics.

Comments: Please note that, the original publication of the study by Tao PENG et al was made with R and SIMCA and that the presented workflow reproduces the same workflow in W4M Galaxy environment.

 Rights:  Creative Commons


Citations:

  • Tao PENG, Anne-Lise ROYER, Yann GUITTON, Bruno LE BIZEC, Gaud DERVILLY-PINEL (2017) Serum-based metabolomics characterization of pigs treated with ractopamine.
    Metabolomics doi:10.1007/s11306-017-1212-0

Raw data repository

 

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