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Liquid culture medium, the counterpart of solid medium, is a liquid medium for microorganisms or animal and plant cells
7.
Sterilization
Perform high pressure steam sterilization according to the temperature and pressure required in the formula
.
If the sterilization temperature is too high, the nutrients will be destroyed and the culture
Sterilization
Perform high pressure steam sterilization according to the temperature and pressure required in the formula
.
If the sterilization temperature is too high, the nutrients will be destroyed and the culture
The sugars and amino acids in the base will darken the color of the medium
.
8.
Swing slope
.
8.
Swing slope
After sterilization, the test tube that needs to be inclined should be placed obliquely while it is hot, so that it solidifies into an inclined surface, accounting for about 1/2 of the length of the test tube
.
9.
Storage
.
9.
Storage
The culture medium was kept at 30°C for one day, and it could be used without contamination
.
Usually wrapped in kraft paper and stored in a refrigerator at 2-8°C for later use
.
Usually wrapped in kraft paper and stored in a refrigerator at 2-8°C for later use
