Bioactive compounds in functional foods using mass spectrometry: A systematic review
Year: 2026
Type: review
Study design: Systematic Review
Abstract: This systematic review provides a comprehensive, data-centric overview of bioactive compound discovery in functional foods using mass spectrometry (MS) between 2020 and 2025. Evaluating 250 foodomics studies, we identified over 2000 unique molecules across 14 food macro-categories and 11 molecular classes. Phenolic compounds, specifically ferulic acid, gallic acid, and rutin, emerged as the most pervasive markers, particularly in fruits and botanicals. Methodological analysis reveals that while LC-ESI-QTOF-MS/MS dominates untargeted discovery, significant analytical vulnerabilities remain, including solvent-induced extraction biases, thermal degradation, and severe matrix effects leading to ion suppression. We highlight a critical standardization gap, where the over-reliance on automated spectral library matching without authentic standard validation frequently leads to false-positive annotations. This review synthesizes the current state of MS-bioactive compounds in foodomics, provides a critical evaluation of chemometric workflows, and advocates for integrated analytical strategies, combining untargeted HRMS discovery with targeted QqQ quantification, to ensure the structural and functional integrity of bioactive compounds in functional food research.
Source: Food Chemistry
Institution: University of Teramo
Language: English
Subfield: Biochemistry
Field: Medicine
Domain: Health Sciences
Open Access status: hybrid
Estimated APC paid: $4,930
OpenAlex ID: W7160436268
