Fig. 1From: Production of isoprene, one of the high-density fuel precursors, from peanut hull using the high-efficient lignin-removal pretreatment methodThe changes of PH’s composition content, sugar concentration, and biomass loss at different pretreatment times (a), ratios of H3PO4 to H2O2 (v/v) (b), and temperatures (c)Back to article page