Fig. 3. Pathogenicity assays of Botrytis cinerea on the detached Arabidopsis thaliana leaves. Photograph showing infected leaf after 72 h. Lesion diameter on leaves infected with B. cinerea after 72 h. The values of lesion diameters are the averages ± the standard error based on three biological replications. As a control, B. cinerea spore suspension was mixed with the same volume of acetone–water (1:9). For control-2, Phoma terrestris extract was mixed with the same volume of PDB.