nlsphdb

In silico generated database for neutral losses of sphingoid bases in ESI-.

datasets

Lipid annotation in untargeted liquid chromatography-data independent acquisition-mass spectrometry lipidomics based on fragmentation and intensity rules.

M Alcoriza-Balaguer

LipidMS

Lipid Annotation for LC-MS/MS DIA Data

nlsphdb function

Data frame with 4 observations and the following 3 variables.<dl class="dl-horizontal">
 <dt><code>formula</code></dt><dd>character vector containing molecular formulas.</dd>
 <dt><code>total</code></dt><dd>character vector indicating the total number of carbons
 and double bounds of the chains.</dd>
 <dt><code>Mass</code></dt><dd>numeric vector with the neutral masses.</dd>
 </dl>

Format

Neutral losses db for sphingoid bases. It is employed by idCerneg function. — nlsphdb

Data frame with 4 observations and the following 3 variables.<dl class='dl-horizontal'>
 <dt><code>formula</code></dt><dd>character vector containing molecular formulas.</dd>
 <dt><code>total</code></dt><dd>character vector indicating the total number of carbons
 and double bounds of the chains.</dd>
 <dt><code>Mass</code></dt><dd>numeric vector with the neutral masses.</dd>
 </dl>

nlsphdb: Neutral losses db for sphingoid bases. It is employed by idCerneg function.

Description

Usage

Arguments

Format