Table 2 Identification of degradation products from the control and T. hirsuta X-13-treated lignin cultures by GC–MS method
RT (min) | Compound | Control | Treated |
|---|---|---|---|
8.10 | 2,4-Dihydroxybenzaldehyde | − |  +  |
8.78 | Gentisic acid | − |  +  |
11.06 | Phenylacetic acid | +  |  +  |
12.40 | 2,6-Dihydroxybenzoic acid | − |  +  |
12.66 | Dodecanedioic acid | − |  +  |
13.99 | 3,4,5-Trihydroxybenzoic acid | − |  +  |
14.20 | 9,12,15-Octadecatrienoic acid | − |  +  |
14.83 | 3,5-Ditert-butylphenol | − |  +  |
14.95 | Acetovanillone |  +  | − |
16.00 | 4,5-Dihydroxyphenylacetic acid | − |  +  |
16.21 | 4-Hydroxybenzaldehyde |  +  | − |
17.39 | 2-Hydroxybenzoic acid | − |  +  |
17.76 | Vanillin |  +  | − |
17.84 | 3,5-Dimethoxy-4-hydroxyacetophenone | − |  +  |
19.47 | Hexadecanoic acid | − |  +  |
19.92 | 4‑Hydroxyphenylacetic acid | − |  +  |
20.60 | 4,6-Dihydroxybenzoic acid |  +  |  +  |
24.07 | 3,4-Dihydroxyphenylacetic acid | − |  +  |