Exactly 0.1 mL from
each dilution was inoculated on Czapeck-Agar (20 g/L sucrose, 2 g/L
NaNO3, 0.5 g/LMgSO4·7H2O, 0.5 g/LKCl, 0.01 g/L FeSO4, 20 g/L agar).Fungi were purified by monospore culture and maintained on Czapeck-Agar. Incubation was carried out at 25 ◦C for 10 d. Colonies were differentiated according to their morphology and representative types were selected