Fig. 3From: Effects of residual lignin and cellulose swelling on the rate of enzymatic saccharification of softwood and hardwood acid sulfite pulpsPyrogram of lignin and the adsorbed enzyme in acacia SP according to Py-GC/MS: a untreated and b enzyme-treated. Notes: G1: guaiacol, G2: 4-methylguaiacol, G3: trans-isoeugenol, S1: syringol, S2: 4-methylsyringol, S3: 4-vinylsyringol, E1 and E2: molecular fragments (with m/z 117 and 130) produced by the enzyme, I.S., internal standardBack to article page