- Can we freeze microbial cultures at normal freezing temperature?
- How long we can keep reference prepared cultures?
- How much sub-cultures can be done from 4 passage cultures.
It is normally recomended that you sub-sulture weekly upto one month and then dicard your culture. if it is the case then it become quite expensive.
- What will be the duration of sub-culturing one week, 15 days or one month. is there any reference?