Metagenomics — the direct sequencing and analysis of total microbial genetic material from complex samples — has transformed our understanding of the microbial ecosystems inhabiting food matrices, production environments, and processing facilities. Where classical microbiological methods could detect only the small fraction of microorganisms amenable to cultivation under laboratory conditions, metagenomics provides a culture-independent window into the full complexity of microbial communities: their taxonomic composition, functional potential, resistance gene carriage, and dynamic responses to processing interventions.
The implications for food safety and quality science are profound. Pathogens that evade detection by conventional culture methods may be identified through metagenomic sequencing. The composition of spoilage communities can be profiled with precision, enabling prediction of shelf-life and identification of spoilage-associated functional genes. Fermentation processes can be monitored at the community level, revealing the succession dynamics that determine product quality. And the food resistome — the totality of antimicrobial resistance determinants present in the food microbiome — can be characterized comprehensively, addressing one of the most pressing food safety challenges of our era.
This volume, the eleventh in the Advanced Food Safety and Microbial Risk Analysis Series, provides the most comprehensive treatment of metagenomics in food safety and quality contexts currently available. It is written for a broad audience — food microbiologists and safety scientists who wish to understand and apply metagenomic methods; bioinformaticians who are extending their expertise to food applications; and regulatory professionals who need to understand the capabilities and limitations of metagenomic evidence in food safety decision-making.
The volume is organized to serve both the reader seeking conceptual understanding and the practitioner seeking methodological guidance. Foundational chapters establish the microbial ecology of food systems and the theoretical basis of metagenomic analysis. Technical chapters provide detailed treatment of sampling strategies, sequencing platforms, and bioinformatic workflows.
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- Citation du texte
- Alfi Sophian (Auteur), 2026, Metagenomics in Food Safety and Quality Assessment, Munich, GRIN Verlag, https://www.grin.com/document/1714506
