Table 4 Best concentration-time equations of ciprofloxacin in grass carp

10 μg/g

Serum

C = 0.119e^-0.010t + 0.119e^-0.078t

Liver

C = 0.178e^-0.008t + 0.178e^-0.249t

Muscel

C = 0.048e^-0.001t + 0.048e^-0.171t

Kidney

C = 0.125e^-0.011t + 0.125e^-0.202t

20 μg/g

Serum

C = 0.175e^-0.009t + 0.175e^-0.268t

Liver

C = 0.451e^-0.008t + 0.451e^-0.222t

Muscel

C = 0.188e^-0.003t + 0.188e^-0.171t

Kidney

C = 0.222e^-0.012t + 0.222e^-0.214t

30 μg/g

Serum

C =0.209e^-0.007t + 0.209e^-0.248t

Liver

C = 0.710e^-0.007t + 0.710e^-0.217t

Muscel

C = 0.260e^-0.005t + 0.260e^-0.222t

Kidney

C = 0.488e^-0.015t + 0.488e^-0.211t