Table 2. Evaluation of bacterial wilt resistance of RNAi-SmNAC transgenic plants.
| Material | Generation | Evaluation of scale |
||||
|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 4 | ||
| RNAi-1 | T0 | 1 | 4 | 19 | 6 | 0 |
| RNAi-2 | T0 | 1 | 3 | 22 | 5 | 0 |
| RNAi-3 | T0 | 2 | 3 | 20 | 5 | 0 |
| RNAi-4 | T0 | 1 | 4 | 22 | 3 | 0 |
| RNAi-5 | T0 | 2 | 5 | 18 | 5 | 0 |
| RNAi-1-1 | T1 | 2 | 12 | 15 | 10 | 0 |
| RNAi-2-1 | T1 | 3 | 15 | 17 | 12 | 0 |
| RNAi-3-1 | T1 | 3 | 14 | 18 | 10 | 1 |
| E-32 | CK | 0 | 0 | 3 | 15 | 18 |
Evaluation scale: 0 = healthy, 1 = one or two leaves wilted, 2 = three or more leaves wilted, 3 = all leaves wilted, and 4 = dead. Grades 0–2 were considered bacterial wilt resistant, and grades 3–4 susceptible. Bacterial wilt resistance of all plants was assessed after 20 dpi.