Table 3.
Effects of the toxins from Valsa mali var. mali (Vmm) in the leaf puncture wound test on Fuji and Gala. * Lesion size, +++: >6 mm × 6 mm; ++: 3 mm × 3 mm to 6 mm × 6 mm; +: 1 mm × 1 mm to 3 mm × 3 mm; −: <1 × 1 mm. # Necrotic lesion with partial falling off of tissues.
| Toxins | Concentration (mmol/L) | Lesion size * | |
|---|---|---|---|
| Fuji | Gala | ||
| Protocatechuic acid | 2.50 | + | − |
| 5.00 | ++ | + | |
| 10.00 | ++ | ++ | |
| 20.00 | +++ | ++ | |
| 40.00 | +++# | +++ | |
| 60.00 | +++# | +++ | |
| p-Hydroxybenzoic acid | 2.50 | − | − |
| 5.00 | + | − | |
| 10.00 | + | + | |
| 20.00 | ++ | ++ | |
| 40.00 | ++ | ++ | |
| 60.00 | +++ | +++ | |
| p-Hydroxyacetophenone | 2.50 | − | − |
| 5.00 | − | − | |
| 10.00 | + | − | |
| 20.00 | ++ | ++ | |
| 40.00 | ++ | ++ | |
| 60.00 | +++ | +++ | |
| 3-(p-Hydroxyphenyl)propanoic acid | 2.50 | − | − |
| 5.00 | − | − | |
| 10.00 | + | + | |
| 20.00 | ++ | ++ | |
| 40.00 | ++ | ++ | |
| 60.00 | +++ | +++ | |
| Phloroglucinol | 2.50 | − | − |
| 5.00 | − | − | |
| 10.00 | − | − | |
| 20.00 | − | − | |
| 40.00 | ++ | ++ | |
| 60.00 | +++ | +++ | |