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Molecular characterization of cooking processes: A metabolomics decoding of vaporous emissions for food markers and thermal reaction indicators.
J. Agric. Food Chem. 71, 17442-17454 (2023)
Thermal processing of food plays a fundamental role in everyday life. Whereas most researchers study thermal processes directly in the matrix, molecular information in the form of non- and semivolatile compounds conveyed by vaporous emissions is often neglected. We performed a metabolomics study of processing emissions from 96 different food items to define the interaction between the processed matrix and released metabolites. Untargeted profiling of vapor samples revealed matrix-dependent molecular spaces that were characterized by Fourier-transform ion cyclotron resonance-mass spectrometry and ultra-performance liquid chromatography-mass spectrometry. Thermal degradation products of peptides and amino acids can be used for the differentiation of animal-based food from plant-based food, which generally is characterized by secondary plant metabolites or carbohydrates. Further, heat-sensitive processing indicators were characterized and discussed in the background of the Maillard reaction. These reveal that processing emissions contain a dense layer of information suitable for deep insights into food composition and control of cooking processes based on processing emissions.
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Publication type
Article: Journal article
Document type
Scientific Article
Keywords
Ft-icr–ms ; Maillard Reaction ; Uplc–ms/ms ; Food Processing ; Head Space Sampling ; Metabolomics; Mass-spectrometry; Maillard Reaction; Organic Aerosol; Cross-linking; Hs-spme; Products; Spectra; Baking; Matter; Meat
Language
english
Publication Year
2023
HGF-reported in Year
2023
ISSN (print) / ISBN
0021-8561
e-ISSN
1520-5118
Quellenangaben
Volume: 71,
Issue: 45,
Pages: 17442-17454
Publisher
American Chemical Society (ACS)
Publishing Place
1155 16th St, Nw, Washington, Dc 20036 Usa
Reviewing status
Peer reviewed
Institute(s)
Research Unit BioGeoChemistry and Analytics (BGC)
POF-Topic(s)
30202 - Environmental Health
Research field(s)
Environmental Sciences
PSP Element(s)
G-504800-001
Grants
Bavarian Ministry of Economic Affairs, Regional Development and Energy
WOS ID
001105541400001
Scopus ID
85178221535
PubMed ID
37917545
Erfassungsdatum
2023-11-28