Table 1.
E.coliStrain | Carbon Source | Conc. % | IPTGa | Pigmentb |
---|---|---|---|---|
BL21(HO1) |
D-glucose |
1 |
+ |
pale green |
|
|
2 |
+ |
pale green |
|
|
5 |
+ |
yellow green |
|
sucrose |
1 |
+ |
brown |
|
D-mannitol |
1 |
+ |
pale green |
|
|
2 |
+ |
pale green |
|
|
5 |
+ |
green |
|
D-sorbitol |
1 |
+ |
yellow green |
|
|
5 |
+ |
yellow green |
|
|
10 |
+ |
yellow green |
|
lactose |
1 |
- |
pale green |
|
|
2.5 |
- |
green |
|
|
5 |
- |
yellow green |
|
|
10 |
- |
yellow green |
|
D-mannitol, D-glucose |
1,1 |
+ |
pale green |
|
sucrose, D-glucose |
1,1 |
+ |
pale green |
|
D-mannitol, D-sorbitol |
2.5, 2.5 |
+ |
green |
|
D-mannitol, D-sorbitol |
2, 5 |
+ |
green |
|
D-mannitol, D-sorbitol |
5, 5 |
+ |
green |
|
lactose, D-glucose |
2, 2 |
- |
green |
|
succinate |
5 |
+ |
pale green |
|
malate |
5 |
+ |
pale green |
|
citrate |
5 |
+ |
pale green |
|
L- glutamate |
5 |
+ |
pale green |
|
L- glutamate |
5 |
+ |
yellow green |
BL21(mHO1) |
D-glucose |
1 |
+ |
green |
|
D-mannitol |
5 |
+ |
green |
|
lactose |
2.5 |
- |
green |
lactose, D-glucose | 2, 2 | - | green |
aIsopropyl-β-thiogalactoside (IPTG), 0.5 mM added (+), or not added (−).
b Biliverdin concentrations were 2 to 4mg L-1 (green), <2 to >0.2 mg L-1 (pale green) and <0.2mg L-1 (yellow green and brown).