Table 2.
Biodegradation products of mordant yellow 1 by MnP, LiP and Lac, as obtained through GC-MS analysis (50 mg l−1 mordant yellow 1).
| number | metabolite | molecular weight | retention time (min) | chemical formula | catalytic system |
|---|---|---|---|---|---|
| 1 | methyl 2-fluoro-5-nitrobenzoate | 185.11 | 27.88 | C7H4FNO4 | LiP, Lac |
| 2 | phenylethyl alcohol | 122.17 | 18.28 | C8H10O | MnP |
| 3 | p-xylene | 106.167 | 7.45 | C8H10 | LiP, MnP, Lac |
| 4 | o-xylene | 106.16 | 6.42 | C6H4(CH3)2 | LiP, MnP, Lac |
| 5 | m-xylene | 106 | 6.11 | C8H10 | LiP, MnP, Lac |
| 6 | butanoic acid, 3-methyl- | 102.13 | 5.97 | C5H10O2 | LiP |
| 7 | benzene | 78.11 | 3.51 | C6H6 | LiP, MnP, Lac |
| 8 | 2-methylpropionic acid | 88.11 | 3.37 | C4H8O2 | Lac |
| 9 | 3-methyl-1-butanol | 88.15 | 2.97 | C5H12O | MnP |