Fig. 1. Antagonistic interaction between B. cinerea and isolated yeasts. Co-cultures were incubated on Czapeck-Yeast Extract-Agar for 5 d at 25 ◦ C. Note the inhi- bition zone between B. cinerea and yeasts isolated. (a) antagonistic yeast, (b) non-antagonistic yeasts, (c) B. cinerea.