MALDI mass spectrometry in food carbohydrates analysis: A review of recent researches
- PMID: 36027813
- DOI: 10.1016/j.foodchem.2022.133968
MALDI mass spectrometry in food carbohydrates analysis: A review of recent researches
Abstract
Carbohydrates, including monosaccharides, oligosaccharides and polysaccharides, are widely distributed in food resources. Matrix-assisted laser desorption/ionization (MALDI), a soft ionization technique, is extensively applied in carbohydrates analysis. MALDI mass spectrometers are capable to generate spectra rapidly and record mass profiles or fingerprints from foods, usually with simple sample preparation or pretreatment. Therefore, this review described recent research progress on MALDI mass spectrometry (MS) detection in food carbohydrates, especially for the improvement of ionization efficiency and their application in structure characterization of polysaccharides from food and edible herbs. Furthermore, the quantitative study and mass spectrometry imaging were also briefly summarized.
Keywords: MALDI; Mass spectrometry; Oligosaccharide; Polysaccharide; Structure.
Copyright © 2022 Elsevier Ltd. All rights reserved.
Conflict of interest statement
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
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