A 50 years evolutionary history of Lactobacillus helveticus from traditional dairy environments: biodiversity of strains as an opportunity for technological exploitation and new products (Acronym: Helv4DairHy)

PRIN 2022 Tabanelli

Abstract

Lactobacillus helveticus (LH), a LAB species associated to natural whey starters (NWS) for traditional cheeses, revealed a great phenotypic and genotypic biodiversity, also in the same ecosystem. Since the mechanisms driving the selection of LH in dairy environment are still unclear, the main aim of Helv4DairHy project is the comparison of genotypic and phenotypic variability of LH strains isolated from NWS of 50 years ago with those currently present in the same environment. The project will shed a light on the LH adaptation to NWS dynamics due to technological or abiotic changes, to select autochthonous starters supporting traditional cheese-making and to exploit strains for new products with improved functional and quality features.

Dettagli del progetto

Responsabile scientifico: Giulia Tabanelli

Strutture Unibo coinvolte:
Dipartimento di Scienze e Tecnologie Agro-Alimentari

Coordinatore:
ALMA MATER STUDIORUM - Università di Bologna(Italy)

Contributo totale di progetto: Euro (EUR) 206.848,00
Contributo totale Unibo: Euro (EUR) 109.748,00
Durata del progetto in mesi: 24
Data di inizio 12/10/2023
Data di fine: 28/02/2026

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