Group

Dose (g/kg)

Evans blue concentration ± SD (μg/mL)

Inhibition rate (%)

Blank group

0

8.53 ± 0.0021

-

Low concentration

1.2

7.22 ± 0.0031

15.36

Middle concentration

2.4

3.06 ± 0.0035

64.13

High concentration

4.8

1.58 ± 0.0016

81.48

Control group

2.4

2.46 ± 0.0021

71.16