Question

How long can we store strains in freeze dried form in deep freezer?

Answer 1

Answer:

Sealed vials should be stored at 4°C in the dark. Test the freeze dried bacteria for viability as compared to the original culture (see link ). Additionally, monitor the stability/viability of the freeze dried cultures by testing at 30, 90, 180 and 365 days.

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Answer 2

Answer:

Sealed vials should be stored at 4°C in the dark. Test the freeze dried bacteria for viability as compared to the original culture (see link ). Additionally, monitor the stability/viability of the freeze dried cultures by testing at 30, 90, 180 and 365 days.

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