Table 3. Virus resistance assay performed for T1 transgenic cowpea plants challenged with agroinfectious clones of Mungbean yellow mosaic India virus (MYMIV).
| Constructs | Progeny of T0 transgenic lines | Number of non- symptomatic plants and RCA negative/number of plants challenged | Type of symptoms |
|---|---|---|---|
| MYMIV-AC2 | Line-1 | 4/5 | No symptoms |
| Line-3 | 5/5 | No symptoms | |
| Line-7 | 4/5 | Mild mossaic | |
| MYMIV- AC4 | Line-2 | 4/5 | No symptoms |
| Line-4 | 2/5 | Mild mossaic | |
| Line-5 | 3/5 | Mild mossaic | |
| MYMIV AC2-AC4 | Line-6 | 5/5 | No Symptoms |
| Line-15 | 4/5 | No Symptoms | |
| Line-17 | 3/5 | Mild Mossaic | |
| Untransformed Control | 0/5 | severe symptoms in all plants |