A pharmaceutical company has established the biotechnological process for obtaining bioactive substances, produced by certain species of microorganisms. For the effective production of drugs, it is necessary to store the producer cultures in a viable state for a long time. What method is used for long-term storage of producer microorganisms?
- A Autoclaving
- B Freezing
- C Filtering
- D Lyophilisation
- E Fermentation
Правильна відповідь: D. Lyophilisation
Пояснення
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