MOESM1 of Multimodal analysis of pretreated biomass species highlights generic markers of lignocellulose recalcitrance

Additional file 1: Figure S1. Morphology of the wheat straw, miscanthus and poplar fragments before and after pretreatments. Scale bars: 5 mm. Figure S2. SEM images of the transverse surface of the different fragments. Samples were imaged with an inclination angle of 45°. Scale bars: 100 μm.