From: Occurrence of leu+ revertants under starvation cultures in Escherichia coli is growth-dependent
Number of cells per culture at starting time | Number of leu + revertants in different media | |||||
---|---|---|---|---|---|---|
Time of scavenger bacteria culturing (day) | ||||||
0 | 6 hours | 24 hours | 48 hours | 120 hours | 168 hours | |
2.89 × 105 | 0 | 0 | 0 | 0 | 0 | 0 |
2.89 × 106 | 0 | 0 | 0 | 0 | 0 | 0 |
2.89 × 107 | 0 | 0 | 0 | 1 | 2 | 1 |
2.89 × 108 | 0 | 1 | 1 | 5 | 4 | 5 |
2.89 × 109 | 0 | 2 | 3 | 17 | 21 | 17 |
Total revertants | 0 | 3 | 4 | 23 | 27 | 25 |
CFUA/culture | 2.31 × 105 | 1.36 × 106 | 3.54 × 106 | 8.53 × 106 | 3.73 × 106 | 3.02 × 106 |
CFUB/culture | 7.64 × 107 | 1.69 × 108 | 3.23 × 108 | 3.69 × 108 | 4.46 × 108 | 4.10 × 108 |
Leucine (ng/ml) | ------ | 578.7 | 842.3 | 971.9 | 963.2 | 962.1 |