Table 2 Results of the toxicity test (test organism: Vibrio fischeri), including concentration of DCF and BPA, before and after laccase treatment in a membrane reactor (volume: 10 l; phosphate buffer; incubation time: 4 h)
Reaction | Concentration | Toxicity test (Vibrio fischeri) | ||||||
|---|---|---|---|---|---|---|---|---|
DCF | BPA | EC50 | EC20 | |||||
mg/l | mM | mg/l | mM | mg/l | mM | mg/l | mM | |
DCF | ||||||||
 Before laccase treatment | 31.81 | 0.10 |  |  | 11.36 | 0.0357 | 5.53 | 0.0174 |
 After laccase treatment | 21.70 | 0.07 |  |  | 19.50 | 0.0613 | 9.59 | 0.0302 |
BPA | ||||||||
 Before laccase treatment |  |  | 22.83 | 0.10 | 5.24 | 0.0230 | 1.36 | 0.0060 |
 After laccase treatment |  |  | 0 | 0 | 22.16 | 0.0971 | 3.01 | 0.0132 |
DCF and BPA | ||||||||
 Before laccase treatment | 31.81 | 0.10 | 22.83 | 0.10 | 3.91 | 0.0143 | 1.50 | 0.0055 |
 After laccase treatment | 15.27 | 0.05 | 0 | 0 | 12.41 | 0.0454 | 6.24 | 0.0225 |