VEuPathDB Ontology

Last uploaded: June 1, 2023
Preferred Name

mass spectrometry assay
Synonyms
Definitions

An assay that identifies the amount and type of material entities present in a sample by fragmenting the sample and measuring the mass-to-charge ratio of the resulting particles.

ID

http://purl.obolibrary.org/obo/OBI_0000470

definition

An assay that identifies the amount and type of material entities present in a sample by fragmenting the sample and measuring the mass-to-charge ratio of the resulting particles.

definition source

Philippe Rocca-Serra

editor preferred term

mass spectrometry assay

example of usage

Identification of a proteins cut out from a 2D gel by cleaving it into peptides using trypsin digestion using electrospray ionizatino to ensure the peptides are charged, and accelerating them with an electro magnetic field in which the flight path is determined by the mass / charge ratio of the peptides. Comparing the mass/charge ratio of peptides in the proteins with databases of protein sequences allows to identify which protein gave rise to the peptides.

has curation status

http://purl.obolibrary.org/obo/IAO_0000120

imported from

http://purl.obolibrary.org/obo/obi.owl

label

mass spectrometry assay

prefixIRI

OBI:0000470

prefLabel

mass spectrometry assay

term editor

Philippe Rocca-Serra

subClassOf

http://purl.obolibrary.org/obo/OBI_0000070

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