Metab: An R Package for a High-Throughput Analysis of Metabolomics Data Generated by GC-MS.

Documentation for package ‘Metab’ version 1.12.0

Metab-package	Metab processes metabolomics data previously analyzed by the Automated Mass Spectral and Deconvolution System (AMDIS).
buildLib	buildLib converts an AMDIS' library into a CSV file in the formated required by Metab.
exampleAMDISReport	AMDIS report.
exampleBiomass	An example of the biomass data frame to be used in conjunction with the function normalizeByBiomass.
exampleHtest	An example of the results obtained using the function htest.
exampleIonLib	An example of the ionLib required by Metab.
exampleMetReport	An example of the results obtained using the function exampleMetReport.
exampleMSLfile	An example of MSL file of an AMDIS library.
htest	Function developed to apply t-test or ANOVA on a data frame.
Metab	Metab processes metabolomics data previously analyzed by the Automated Mass Spectral and Deconvolution System (AMDIS).
MetReport	MetReport cleans and corrects results generated by the Automated Mass Spectral Deconvolution and Identification System (AMDIS).
MetReportNames	MetReportNames cleans results obtained with the Automated Mass Spectral Deconvolution and Identification System (AMDIS).
normalizeByBiomass	A function to normalize metabolomics data by the biomass associated to each biological sample (e.g. cell number or O.D.)
normalizeByInternalStandard	Normalize metabolomics data sets by a specific metabolite defined as internal standard.
removeFalsePositives	removeFalsePositives is a function to exclude from a data frame metabolites considered false positives.