This study aimed to assess the viability of lactic acid bacteria strains lyophilized and stored in the National Collection of Non-pathogenic Microorganisms (NCNM). Authentic storing and maintain purity and viability of ...

Lyophilization is one of the most used methods of long-term preservation of microorganisms. The viability of freeze-dried microorganisms depends on several factors, including the parameters used in the freeze-drying process, ...