. "Saccharified or depolymerized cellulosic material or biomass refers to cellulosic material or biomass that has been converted into monomeric sugars through saccharification. [0087] Sonication is a process of disrupting biological materials, such as a cell, by use of sound wave energy. [0088] Species of furfural is 2-furancarboxaldehyde or a derivative that retains the same basic structural" . . .