Figure 4From: SSF of steam-pretreated wheat straw with the addition of saccharified or fermented wheat meal in integrated bioethanol productionEthanol (A) and glucose (B) concentrations during SSF of SPWS (7.5% (w/w) WIS). SSF was performed with addition of water (reference- empty symbols), and with addition of FWM (batch addition Configuration C: shaded symbols and fed-batch Configuration D: filled symbols). Batch experiments were performed in duplicate, as indicated by the solid (Configuration Ca) and dashed (Configuration Cb) lines.Back to article page