Determination of sulfated peptides via prompt fragmentation by UV matrix‐assisted laser desorption/ionization mass spectrometry | Zendy

Talbo Gert | Zendy; Roepstorff Peter | Zendy

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Determination of sulfated peptides via prompt fragmentation by UV matrix‐assisted laser desorption/ionization mass spectrometry

Author(s) -

Talbo Gert,

Roepstorff Peter

Publication year - 1993

Publication title -

rapid communications in mass spectrometry

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.528

H-Index - 136

eISSN - 1097-0231

pISSN - 0951-4198

DOI - 10.1002/rcm.1290070307

Subject(s) - chemistry , sulfation , mass spectrometry , fragmentation (computing) , ionization , mass spectrum , matrix assisted laser desorption/ionization , ion , chromatography , surface enhanced laser desorption/ionization , matrix (chemical analysis) , atmospheric pressure laser ionization , laser , analytical chemistry (journal) , desorption , sample preparation in mass spectrometry , electrospray ionization , photoionization , organic chemistry , biochemistry , optics , physics , adsorption , computer science , operating system

Determination of sulfation on peptides is difficult by biochemical methods if only a few picomoles of sample are available. By varying the laser irradiance, matrix‐assisted laser desorpiion/ionization mass spectra were obtained containing fragment ions diagnostic of sulfation.

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