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

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

Compound	Control	S. commune	P. chrysosporium	C. subvermispora	G. trabeum
Guaiacol (G)	0.29	0.42	0.54	0.47	0.39
3-Methoxycatechol	nd^b	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 ratio^a	1.18	3.26	1.91	2.80	3.09
Lignin/carbohydrate ratio	0.04	0.07	0.03	0.02	0.07