msPurity

This package is for version 3.7 of Bioconductor; for the stable, up-to-date release version, see msPurity.

Automated Evaluation of Precursor Ion Purity for Mass Spectrometry Based Fragmentation in Metabolomics


Bioconductor version: 3.7

Assess the contribution of the targeted precursor in fragmentation acquired or anticipated isolation windows using a metric called "precursor purity". Also provides simple processing steps (averaging, filtering, blank subtraction, etc) for DI-MS data. Works for both LC-MS(/MS) and DI-MS(/MS) data. Spectral matching of fragmentation spectra can also be run against a SQLite database of library spectra.

Author: Thomas N. Lawson, Ralf Weber, Martin Jones, Mark Viant, Warwick Dunn

Maintainer: Thomas N. Lawson <thomas.nigel.lawson at gmail.com>

Citation (from within R, enter citation("msPurity")):

Installation

To install this package, start R (version "3.5") and enter:


if (!require("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

BiocManager::install("msPurity")

For older versions of R, please refer to the appropriate Bioconductor release.

Documentation

To view documentation for the version of this package installed in your system, start R and enter:

browseVignettes("msPurity")
msPurity HTML R Script
msPurity spectral matching HTML R Script
Reference Manual PDF
NEWS Text

Details

biocViews MassSpectrometry, Metabolomics, Software
Version 1.6.2
In Bioconductor since BioC 3.4 (R-3.3) (7.5 years)
License GPL (>= 2)
Depends Rcpp
Imports plyr, foreach, parallel, doSNOW, stringr, mzR, reshape2, fastcluster, ggplot2, DBI, RSQLite
System Requirements
URL
See More
Suggests testthat, xcms, BiocStyle, knitr, rmarkdown, msPurityData, CAMERA
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Depends On Me
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Package Archives

Follow Installation instructions to use this package in your R session.

Source Package msPurity_1.6.2.tar.gz
Windows Binary msPurity_1.6.2.zip
Mac OS X 10.11 (El Capitan) msPurity_1.6.2.tgz
Source Repository git clone https://git.bioconductor.org/packages/msPurity
Source Repository (Developer Access) git clone [email protected]:packages/msPurity
Package Short Url https://bioconductor.org/packages/msPurity/
Package Downloads Report Download Stats
Old Source Packages for BioC 3.7 Source Archive