Sweet sorghum has been regarded as a typical species for rich soluble-sugar and high lignocellulose
residues, but their effects on biomass digestibility remain unclear. In this study, we examined total 63
representative sweet sorghum accessions that displayed a varied sugar level at stalk and diverse cell wall
composition at bagasse. Correlative analysis showed that both soluble-sugar and dry-bagasse could not
significantly affect lignocellulose saccharification under chemical pretreatments.