Figure 2From: Consolidated bioprocessing performance of Thermoanaerobacterium thermosaccharolyticum M18 on fungal pretreated cornstalk for enhanced hydrogen productionFTIR spectra of cornstalk samples under different pretreatments. (a) Untreated cornstalk, cornstalk pretreated with (b) alkaline pretreatment, (c) acid pretreatment, (d) fungal pretreatment.Back to article page