Use of Trichoderma reesei RT-P1 crude enzyme powder for ethanol fermentation of sweet sorghum fresh stalks

► Trichoderma reesei RT-P1 is a native enzyme powder. ► The enzyme powder is cheap to produce and easy to use. ► Lignocellulosic materials are hydrolyzed by T. reesei RT-P1 without pre-treatment. ► Ethanol concentration is 50 g/L at 8 days fermentation.