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erah  

Automated Spectral Deconvolution, Alignment, and Metabolite Identification in GC/MS-Based Untargeted Metabolomics
View on CRAN: Click here


Download and install erah package within the R console
Install from CRAN:
install.packages("erah")

Install from Github:
library("remotes")
install_github("cran/erah")

Install by package version:
library("remotes")
install_version("erah", "2.2.0")



Attach the package and use:
library("erah")
Maintained by
Xavier Domingo-Almenara
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2016-04-15
Latest Update: 2025-07-17
Description:
Automated compound deconvolution, alignment across samples, and identification of metabolites by spectral library matching in Gas Chromatography - Mass spectrometry (GC-MS) untargeted metabolomics. Outputs a table with compound names, matching scores and the integrated area of the compound for each sample. Package implementation is described in Domingo-Almenara et al. (2016) .
How to cite:
Xavier Domingo-Almenara (2016). erah: Automated Spectral Deconvolution, Alignment, and Metabolite Identification in GC/MS-Based Untargeted Metabolomics. R package version 2.2.0, https://cran.r-project.org/web/packages/erah. Accessed 28 Oct. 2026.
Previous versions and publish date:
(2026-07-09 07:36), 1.0.0 (2016-04-15 07:49), 1.0.1 (2016-04-22 14:44), 1.0.2 (2016-09-02 22:52), 1.0.3 (2016-10-14 00:17), 1.0.4 (2016-10-18 07:17), 1.0.5 (2017-01-14 01:53), 1.1.0 (2018-07-11 07:00), 1.1.1 (2020-07-06 17:30), 1.1.2 (2021-05-11 06:20), 2.0.0 (2023-12-02 18:30), 2.0.1 (2023-12-20 11:10)
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