IVD Gesellschaft für Innovative
Veterinärdiagnostik mbH

How suitable are frozen samples for microbiological testing?

We have often tried - at customer's request - to cultivate bacteria from frozen sample material

and this has often been successful.  

However, the question of detection limit and selection for certain pathogens remained unanswered.

For this reason, a small test series with 10 samples was carried out to check whether it makes a difference if sample material is directly submitted to bacteriological testing or if it is frozen for a few days before being cultured.

 

The summary of the results of this test series can be found here.

As of 2023/06