TABLE 1.
Doubling times and maximal OD600 values for wild-type strain DL1 and manL and levD mutants growing in TV medium supplemented with 0.2% glucose, fructose, mannose, or galactose as the carbohydrate source
Strain |
Td (h) and OD600 (SD)a |
|||||||
---|---|---|---|---|---|---|---|---|
Glucose |
Fructose |
Mannose |
Galactose |
|||||
Td | OD600 | Td | OD600 | Td | OD600 | Td | OD600 | |
DL1 | 2.03 (0.02) | 0.51 (0.01) | 2.30 (0.01) | 0.49 (0.01) | 2.29 (0.02) | 0.55 (0.01) | 5.92 (0.02) | 0.79 (0.03) |
manL mutant | 2.70 (0.01)* | 0.54 (0.01) | 2.67 (0.02)* | 0.46 (0.02) | 3.98 (0.01)* | 0.59 (0.01) | 25.57 (0.02)* | 0.43 (0.02)* |
levD mutant | 2.01 (0.01) | 0.53 (0.01) | 2.59 (0.01)* | 0.47 (0.01) | 2.67 (0.01)* | 0.50 (0.01) | 5.76 (0.01)* | 0.78 (0.02) |
Td, doubling time; *, data significantly different from that in the DL1 background in corresponding carbohydrates, as verified by the Student t test (P < 0.01).