Table 3.
Relative maltose and maltotriose transport activity retained when the assay temperature is reduced to 10°C or 0°C. Values represent the mean percentage (%) activity relative to values at 20°C % ± standard deviation of three independent experiments.
| Maltose | Maltotriose | ||||
|---|---|---|---|---|---|
| Group | Strain | 10°C | 0°C | 10°C | 0°C |
| Group I | A11 | 24 (±1.8) | 9 (±0.8) | n.d. | n.d. |
| A58 | 45 (±6.6) | 11 (±3.1) | 34 (±6.0) | 13 (±2.9) | |
| A231 | 46 (±3.8) | 8 (±0.4) | 49 (±8.4) | 9 (±1.3) | |
| A203 | 49 (±2.1) | 20 (±0.9) | 50 (±0.7) | 7 (±0.1) | |
| Group II | WS 34/70 | 50 (±2.7) | 13 (±0.4) | 34 (±1.9) | 3 (±0.2) |
| A15 | 58 (±0.8) | 16 (±2.3) | 43 (±2.6) | 8 (±0.2) | |
| Ale | A60 | 29 (±0.5) | 3 (±0.1) | 6 (±0.3) | 2 (±0.1) |
| A115 | 30 (±2.0) | 3 (±0.3) | 18 (±1.2) | 1 (±0.0) | |
| S. eubayanus | C902 | 33 (±2.4) | 15 (±1.2) | n.d. | n.d. |
n.d. – Not determined; strains that have no significant activity at 20°C.