Table III. Changes in carbohydrate content in growing B33-TPS and B33-TPP tubers compared with the wild-type control.
Values represent means ± sd of five to nine individual plants. * Significant difference (P < 0.05); ** P < 0.001 according to t test (I) compared with control specimens.
| Plant Line | Glc | Fru | Suc | Starch |
| μmol g−1 fresh wt | ||||
| Solara wild type | 9.0 ± 1.4 | 2.1 ± 0.9 | 17.3 ± 0.8 | 624.7 ± 66.6 |
| B33-TPS 16 | 5.4 ± 0.8** | 0.8 ± 0.7* | 17.9 ± 1.9 | 300.0 ± 49.7** |
| B33-TPS 17 | 2.3 ± 0.7** | 1.4 ± 0.4 | 7.7 ± 1.0** | 452.7 ± 14.0** |
| B33-TPS 29 | 2.5 ± 0.5** | 1.4 ± 1.2 | 11.5 ± 1.2** | 421.0 ± 98.6** |
| B33-TPP 11 | 44.0 ± 5.4** | 5.3 ± 0.5** | 45.9 ± 4.3** | 684.2 ± 90.1 |
| B33-TPP 26 | 39.2 ± 10.6** | 6.0 ± 0.9** | 83.2 ± 9.8** | 551.3 ± 114.9 |
| B33-TPP 34 | 56.9 ± 10.0** | 7.7 ± 2.3** | 73.4 ± 7.6** | 617.9 ± 40.6 |