Content Status
Type
Linked Node
Revival of the Frozen Cultures
Learning ObjectivesDescribe steps to revive stored cultures
H5Content
Content
Revival of the frozen cultures
Take the cryo vial with culture from the – 80°C freezer and place it in an ice bucket. Wipe off the outer surface with a 70% ethanol cotton swab and allow thawing on ice.
Inoculate a loopful of culture aseptically onto LJ media slopes. Then, incubate the inoculated LJ slopes for 4 weeks at 37°C.
Store the cryo vial with culture back at -80°C
Note: Repeated freeze and thaw will affect the viability of the stored cultures
Resource
Revised National TB Control Programme
Assessment
Question |
Answer 1 |
Answer 2 |
Answer 3 |
Answer 4 |
Correct answer |
Correct explanation |
Page id |
Part of Pre-test |
Part of Post-te |
Revival of frozen cultures is done by which of the following methods?
|
Thawing | Heating | Boiling | Spinning | Answer 1 (Thawing) | Revival of frozen cultures is done by thawing on ice. |
Content Creator
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