A Gram-negative, rod-shaped bacterium commonly found in the lower intestines of warm-blooded animals.
8
votes
1answer
184 views
How long does it take for E. coli to shift feedstocks?
With our fermentations we're noticing that it takes an appreciable amount of time for E. coli (K12 variant) to change from being metabolically streamlined on amino acids to being metabolically ...
5
votes
2answers
163 views
Survival of E. coli on agar plate at -20 degree C without glycerol stock
If I kept E. coli transformed with plasmid at -20˚C without making glycerol stock, will it survive? Actually I have kept it this way for 18 hours. What will happen with it? Will it grow in fresh ...