LipidMS (version 1.0.0)

crossAdducts: Cross different candidates tables to remove false positives.

Description

This function crosses tables of precursor candidates identified using different adducts.

Usage

crossAdducts(df1, df2, rttol, rawData, coelCutoff)

Arguments

df1

data frame containing identification results using the main adduct

df2

data frame containing identification results using a secondary adduct

rttol

retention time tolerance in seconds

rawData

raw scans data. Output of dataProcessing function (MS1$rawData).

coelCutoff

coelution score threshold between parent and fragment ions. Only applied if rawData info is supplied.

Value

Subset of the original data frame without adducts