Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effect of γ-PGA and sucrose on viability of probiotic bacteria during freeze drying. Cells were freeze dried at −40°C and 5 mbar pressure and viability was measured before and after freeze drying on BSM agar. Experiments were conducted in triplicate (n = 3).
