Lines of Research
The research activities of the group focus on the following topics
Microorganisms-foods
- Study of the developmental dynamics of microbial populations in foods using culture-dependent and culture-independent techniques;
- Microbial population dynamics in fermented foods;
- Study of the stress response of microorganisms in foods;
- Study of metabolic pathways of technological interest;
- Metabolisms of technological interest related to the growth of lactic acid bacteria in food matrices (i.e., linkage of cellular metabolism to aromatic compounds, in situ production of EPS);
- Genotypic and phenotypic characterization of starter and non-starter lactic acid bacteria in cheese, technological and microbiological aspects; evaluation of bacteria for their potential use as cellular factories for the production of food ingredients: antimicrobial extracts, lactic acid, polyphenols;
- Bacterial adaptation in the food environment: activation of the toxin-antitoxin system and its implications; study of the presence and behavior of pathogens in food;
- Study of new compounds with antimicrobial activity; process challenge tests to evaluate the effects of innovative production and preservation technologies.
Microorganisms-health
- Fermentation of novel substrates for the development of functional foods and beverages;
- Studies of human intestinal diet-microbiome interaction; study of possible health roles of catabolic metabolism of lactic acid bacteria;
- Bioactive peptides, exopolysaccharides, and other molecules produced in the course of food fermentation;
- Microbial metabolism and associated probiotic and prebiotic effects;
- Study of the possible use of lactic acid bacteria for health improvement.
Microrganisms-environment
- Purposing of waste from food industries;
- Fermentations of unprocessed plant wastes for biomass production;
- Production of bioactive extracts and flavorings from fermentations of agro-industrial by-products;
- Study of microbial interactions to implement the recovery of molecules of industrial interest.