Novel methods of microbiome analysis in the food industry

[EN]The study of the food microbiome has gained considerable interest in recent years, mainly due to the wide range of applications that can be derived from the analysis of metagenomes. Among these applications, it is worth mentioning the possibility of using metagenomic analyses to determine food a...

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Detalles Bibliográficos
Autores: Sabater, Carlos, Cobo Díaz, José Francisco, Álvarez Ordóñez, Avelino, Ruas Madiedo, Patricia, Ruiz, Lorena, Margolles, Abelardo
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2021
País:España
Institución:Universidad de León
Repositorio:BULERIA. Repositorio Institucional de la Universidad de León
OAI Identifier:oai:buleria.unileon.es:10612/24952
Acceso en línea:https://hdl.handle.net/10612/24952
Access Level:acceso abierto
Palabra clave:Tecnología de los alimentos
Food microbiome
Food metagenome
Metagenomics
Metataxonomics
Resistome
3309 Tecnología de Los Alimentos
3309.90 Microbiología de Alimentos
Descripción
Sumario:[EN]The study of the food microbiome has gained considerable interest in recent years, mainly due to the wide range of applications that can be derived from the analysis of metagenomes. Among these applications, it is worth mentioning the possibility of using metagenomic analyses to determine food authenticity, to assess the microbiological safety of foods thanks to the detection and tracking of pathogens, antibiotic resistance genes and other undesirable traits, as well to identify the microorganisms responsible for food processing defects. Metataxonomics and metagenomics are currently the gold standard methodologies to explore the full potential of metagenomes in the food industry. However, there are still a number of challenges that must be solved in order to implement these methods routinely in food chain monitoring, and for the regulatory agencies to take them into account in their opinions. These challenges include the difficulties of analysing foods and food-related environments with a low microbial load, the lack of validated bioinformatics pipelines adapted to food microbiomes and the difficulty of assessing the viability of the detected microorganisms. This review summarizes the methods of microbiome analysis that have been used, so far, in foods and food-related environments, with a specific focus on those involving Next-Generation Sequencing technologies.