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Effect of pretreatments with different ethylene concentrations and with MCP on B. cinerea infection of tomato cv Pearson and the ethylene-insensitive mutant Never ripe. A, Percentage of expanding lesions at 96 hpi. B, Lesion expansion rate over the period from 48 to 72 hpi. Bars show that se data were pooled from three independent experiments, with a total of 18 plants per treatment. Each plant was considered as a replicate. C, Untreated control; MCP, 10 nL L−1 MCP.
