Bioethanol 1 Cellulose 1 Electron Beams Electron beam accelerator 1 Electron beam irradiation 1 Electron beams 1 Fourier transform infrared spectroscopy 1 Irradiation 1 Lignocellulosic biomass 1 MicrOCRystalline Cellulose 1 Microcrystalline cellulose 1 Optimal conditions 1 Pretreatment 1 Pretreatment methods 1 Pretreatment process 1 Processes 1 Radiation Effects 1 Radiation technologies 1 Replacement 1 Sustainable development 1