TABLE 3.
One-way ANOVA of hypovirus virulence within each C. parasitica isolate from Bergamo, Italy, measured as sporulation, canker area, conidial germination, vertical transmission, and virus fitness
| Source | df | HPC21
|
HPC33
|
HPC36
|
PC13
|
PC61
|
PC72
|
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MSd | F | P | MS | F | P | MS | F | P | MS | F | P | MS | F | P | MS | F | P | ||
| Sporulation | 5 | 2.79 | 2.42 | 0.08 | 7.07 | 16.92 | <0.001 | 8.59 | 18.10 | <0.001 | 4.34 | 7.18 | 0.001 | 1.87 | 2.26 | 0.09 | 4.48 | 6.65 | 0.001 |
| Error | 18 | 1.15 | 0.42 | 0.48 | 0.61 | 0.83 | 0.67 | ||||||||||||
| Canker areaa | 5 | 0.15 | 2.56 | 0.05 | 0.67 | 6.36 | 0.001 | 1.29 | 11.89 | <0.001 | 0.21 | 3.79 | 0.011 | 0.34 | 3.63 | 0.01 | 1.17 | 16.07 | <0.001 |
| Error | 24 | 0.06 | 0.11 | 0.11 | 0.06 | 0.09 | 0.07 | ||||||||||||
| Germinationb | 5 | 0.002 | 0.68 | 0.66 | 0.007 | 4.23 | 0.054 | 0.002 | 2.88 | 0.12 | 0.001 | 1.05 | 0.468 | 0.003 | 1.60 | 0.29 | 0.003 | 1.95 | 0.22 |
| Error | 6 | 0.004 | 0.002 | 0.001 | 0.001 | 0.002 | 0.002 | ||||||||||||
| Vertical transmission | 5 | 0.006 | 1.23 | 0.40 | 0.01 | 4.75 | 0.042 | 0.014 | 4.91 | 0.04 | 0.003 | 0.81 | 0.581 | 0.010 | 2.73 | 0.13 | 0.008 | 23.90 | 0.001 |
| Error | 6 | 0.005 | 0.003 | 0.003 | 0.004 | 0.004 | 0.0003 | ||||||||||||
| Virus fitnessc | 5 | 2.90 | 2.51 | 0.07 | 7.11 | 17.01 | <0.001 | 8.74 | 18.42 | <0.001 | 4.32 | 7.14 | 0.001 | 1.84 | 2.22 | 0.10 | 4.35 | 6.45 | 0.001 |
| Error | 18 | 1.15 | 0.42 | 0.48 | 0.61 | 0.83 | 0.67 | ||||||||||||
Measured 1 year after inoculation.
Fast germinators only.
Measured as sporulation × germination × vertical transmission.
MS, mean square.