TABLE 3.
Growth of mutants on mono- and disaccharides
| Sugar | Growth of straina
|
|||
|---|---|---|---|---|
| Sp972 | 3/23-1T1A | 3/8-30T1A | YGS4 | |
| Fructose | ||||
| 20 mM | + | − | − | − |
| 50 mM | + | ± | − | − |
| Mannose | ||||
| 20 mM | + | − | − | − |
| 50 mM | + | ± | − | − |
| Maltose | ||||
| 10 mM | + | − | − | − |
| 25 mM | + | ± | − | − |
| Sucrose | ||||
| 10 mM | + | − | − | − |
| 25 mM | + | ± | − | − |
| Xylulose (25 mM) | + | − | − | − |
| Galactose (50 mM) | − | − | − | − |
| Glycerol (1%) + ethanol (0.4%) + δ-gluconolactone (10 mM) | + | + | + | + |
| δ-Gluconolactone (50 mM) | + | + | + | + |
a
Growth on YES medium containing various carbon sources was scored in 4 days at 30°C as follows: +, growth; ±, leaky growth; −, no growth.