Table I. Kinetic characteristics of Suc isomer cleavage under SAI assay conditions.
The enzyme source was desalted soluble fraction from actively growing sugarcane Q117 suspension cells.
| Sugar | Vmax | Km | Specificity Constant (Vmax/Km) |
| nmol mg−1 protein min−1 | mm | ||
| Suc | 318 | 0.77 | 412.9 |
| Isomaltulose | 211 | 5.11 | 41.3 |
| Trehalulose | 135 | 2.34 | 57.7 |
| Leucrose | 1,811 | 4.26 | 425.1 |