In this study, Metarhizium acridum undergoing microcycle conidiation on sucrose yeast extract agar (SYA) medium shifted to normal conidiation when the medium was supplemented with sucrose, nitrate, or
B.bassiana conidia suspension were cultivated in SDB broth for 3 days or injected into hemocoel of Galler mellonella for 2 days, fungal cells were collected by filtration or centrifugation and subject