Review Article
The Venturia Apple Pathosystem: Pathogenicity Mechanisms and Plant Defense Responses
Table 4
Genes shown to impart scab resistance in apple.
| Gene | Gene source | Apple cultivar (s) used in study | Inference | Reference |
| Chitinase | | | | | ech42 (Endo) | Trichoderma atroviride | McIntosh, | Transgenic plants are resistant to mix of Races 1-5 | [50, 51] | nag70 (Exo) | Trichoderma atroviride | McIntosh | Transgenic plants are resistant to mix of Races 1-5 | [50, 51] | ech42 (Endo) & nag70 (Exo) | Trichoderma atroviride | McIntosh | Exhibit Synergism in imparting scab resistance against mix of Races 1-5 | [51] | | | Galaxy, Araine | Transgenic plants are resistant to Race 1 and 6 | [52] | Puriondoline B (PinB) | Wheat | Galaxy, Ariane | Transgenic plants are resistant to Race 6 | [53] | MpNPR1-1 | Apple | Galaxy | Transgenic plants are resistant to mix of Races 1-5 | [56] | LRPKm1 | Apple | Florina, Golden Delicious | Upregulated by SA treatment and during Venturia infections | [75] |
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