Fig. 1From: From nano- to micrometer scale: the role of microwave-assisted acid and alkali pretreatments in the sugarcane biomass structureFTIR spectrum of sugarcane bagasse pretreated for 30 min under microwave processing. a H2SO4 pretreatments at 130 and 160 °C and b NaOH pretreatments at 130 and 160 °CBack to article page