Table 3 The amounts of lignin-derived pyrolysates identified by Py-GC/MS from poplar wood samples before and after treated by P. incarnate T-7 with different time
Category | Untreated | 1 d | 2 d | 3 d | 4 d | 5 d | 6 d | 7 d |
|---|---|---|---|---|---|---|---|---|
Total peaks areas of lignin derivates | 22.39 | 21.88 | 20.26 | 19.62 | 18.45 | 16.24 | 13.35 | 11.87 |
Total peak areas of H | 1.74 | 1.92 | 1.31 | 1.83 | 1.52 | 1.88 | 1.51 | 1.64 |
Total peak areas of S | 15.92 | 15.31 | 14.57 | 13.64 | 12.27 | 10.52 | 8.61 | 6.88 |
Total peak areas of G | 4.73 | 4.65 | 4.38 | 4.15 | 4.66 | 3.84 | 3.23 | 3.35 |
S/G | 3.37 | 3.29 | 3.33 | 3.29 | 2.63 | 2.74 | 2.67 | 2.05 |