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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)

From: Enhanced laccase-mediated transformation of diclofenac and flufenamic acid in the presence of bisphenol A and testing of an enzymatic membrane reactor

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