Traditional foods have delighted us for centuries
Part of the regional cultural heritage
Important engines for the fragile regional economies
- Producers’ knowledge
- Invisible action of beneficial bacteria
September 18, 2019
Part of the regional cultural heritage
Important engines for the fragile regional economies
Protected designation of origin (PDO)
Protected geographical indication (PGI)
Low contamination of raw materials
Addition of salts (nitrites/nitrates)
Low pH, low Aw, smoking, etc.
Predictive microbiological models (PMM)
Environmental conditions (intrinsic and extrinsic)
Time to reach a specified target level
Shelf life: Listeria monocytogenes, level of 100 cfu/g during storage (EU legislation)
PMM are used to predict the time to growth rather than growth curves
acidified foods: level of preservative?