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Table 2 Relative peak areas (%) of lignin-derived pyrolysates identified after Py–GC/MS of fungi-rotting stalk

From: Comparative analysis of the secretomes of Schizophyllum commune and other wood-decay basidiomycetes during solid-state fermentation reveals its unique lignocellulose-degrading enzyme system

Compound Control S. commune P. chrysosporium C. subvermispora G. trabeum
Guaiacol (G) 0.29 0.42 0.54 0.47 0.39
3-Methoxycatechol ndb 0.32 nd nd 0.43
4-vinylguaiacol 0.45 0.63 0.32 0.20 0.69
Syringol(S) 0.42 0.52 0.30 0.23 0.34
4-Methylsyringol nd 0.15 nd 0.08 0.16
Trans-Isoeugenol 0.10 0.18 0.11 nd 0.09
4-Vinylsyringol nd 0.17 0.12 nd 0.14
4-Allylsyringol 0.28 0.21 0.12 0.10 0.23
Carbohydrate 41.37 38.17 46.30 50.45 35.42
Syringyl/guaiacyl ratio 0.83 0.68 0.56 0.61 0.74
Pch-C1,2/Pch-C3 ratioa 1.18 3.26 1.91 2.80 3.09
Lignin/carbohydrate ratio 0.04 0.07 0.03 0.02 0.07
  1. Jerusalem artichoke stalk without fungal inoculation is used as control
  2. a Ratio of phenylmethane and phenylethane to phenylpropane-type compounds
  3. b not detected
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