Table 3. Durations of retention of PaLCuCNV by each of the four species of whiteflies based on detection of viral DNA.
Duration of feeding on cotton (days)* |
% adults with PaLCuCNV DNA |
|||
---|---|---|---|---|
MEAM1 | MED | Asia 1 | Asia II 7 | |
0 | 100 | 100 | 100 | 100 |
0.5 | 100 | 100 | 100 | 100 |
1 | 100 | 100 | 100 | 100 |
2 | 100 | 100 | 100 | 100 |
3 | 100 | 100 | 90 | 100 |
4 | 100 | 100 | 70 | 100 |
5 | 100 | 90 | 100 | 90 |
10 | 100 | 90 | 30 | 90 |
15 | 100 | 90 | 30 | 60 |
20 | 100 | 60 | 30 | 70 |
25 | 100 | 70 | 0 | 60 |
30 | 100 | 60 | —† | 50 |
40 | 80 | 60 | —† | 50 |
*Following a 48 h AAP on PaLCuCNV-infected tomato, whiteflies were transferred to feed on cotton for 0 to 40 days. For each whitefly species and duration of feeding on cotton, 10 adults were assessed.
†Asia 1 adults were all dead after 30 days of feeding on cotton.