assignation_neg_HMDB: HMDB metabolites in negative ionization

Description Usage Arguments Value Examples

View source: R/HMDB_metabolites.R

Description

assignation_neg_HMDB is a function to identify the features in negative ionization. It assumes deprotonation of molecules (M - H) from the feature table and compares with mass of metabolites contained in the The Human Metabolome Database HMDB_db.

Usage

1
assignation_neg_HMDB(feature_table)

Arguments

feature_table

A data frame containing feature in rows and samples in columns. First and second columns need to be the feature ID and mass.

Value

The same feature table with two extra column with matched HMDB codes and metabolites. More than one assignation is allowed.

Examples

1
2
3
4
5
## Not run: 
FT <- assignation_neg_HMDB(feature_table)
head(FT)

## End(Not run)

sipss/AlpsLCMS documentation built on May 13, 2021, 6:18 p.m.