Improved batch correction in untargeted MS-based metabolomics

Wehrens Ron; Hageman Jos. A.; van Eeuwijk FredKooke RikFlood Padraic J.Wijnker ErikKeurentjes Joost J. B.Lommen Arjenvan Eekelen Henriette D. L. M.Hall Robert D.Mumm Rolandde Vos Ric C. H.

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Improved batch correction in untargeted MS-based metabolomics

机译：Improved batch correction in untargeted MS-based metabolomics

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Introduction Batch effects in large untargeted metabolomics experiments are almost unavoidable, especially when sensitive detection techniques like mass spectrometry (MS) are employed. In order to obtain peak intensities that are comparable across all batches, corrections need to be performed. Since non-detects, i.e., signals with an intensity too low to be detected with certainty, are common in metabolomics studies, the batch correction methods need to take these into account.

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《Metabolomics :》 |2016年第5期|art. no. 88-art. no. 88|共12页
作者
Wehrens Ron; Hageman Jos. A.; van Eeuwijk FredKooke RikFlood Padraic J.Wijnker ErikKeurentjes Joost J. B.Lommen Arjenvan Eekelen Henriette D. L. M.Hall Robert D.Mumm Rolandde Vos Ric C. H.;
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作者单位

Wageningen UR, Genet Lab, Wageningen, Netherlands;

Wageningen UR, RIKILT, Wageningen, Netherlands;

Wageningen UR, Biosci, Wageningen, NetherlandsWageningen UR, Biometris, Wageningen, Netherlands;

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原文格式 PDF
正文语种英语
中图分类生理学;
关键词
Batch correction; Untargeted metabolomics; Non-detects; Mass spectrometry; Arabidopsis thaliana;

Improved batch correction in untargeted MS-based metabolomics

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