5 Questions
How are spore-forming microorganisms preserved on sterile filter paper?
By placing drops of broth containing the spores on sterile filter paper and drying in a low temperature oven or dessicator
What is the method used for preserving in a dry state by using dry sterile soil?
Sterilizing the dry soil by autoclaving and then inoculating it with a broth or agar culture
How are industrial organisms preserved in culture collections?
By drying at 25°C and storing in closed containers containing desiccants
What is the alternative method for preserving spore-forming microorganisms on sterile filter paper?
Soaking the filter paper in a broth culture, placing it in a tube, evacuating and sealing it
What is the process for preserving sterile filter paper soaked in a broth culture?
Placing it in a tube, evacuating and sealing it, then storing in sterile screw caps bottles at room temperature or in the refrigerator
Test your knowledge of the preservation methods used for industrial organisms in culture collections with this quiz. Explore topics such as cooling, drying, storage, and preservation on sterile filter paper for spore-forming microorganisms.
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