组别

n

剂量(C/mg·ml-1)

精子存活率(%)

24 h

48 h

A

50

--

17.9 ± 2.3

3.2 ± 1.3

B

50

--

13 .2 ± 4.1

3.4 ± 2.1

C

50

0.25 mg/ml

31.0 ± 3.9

6.8 ± 2.6a

D

50

1.0 mg/ml

37.1 ± 3.1

9.7 ± 2.7b,c

E

50

5.0 mg/ml

38.2 ± 3.6

9.2 ± 3.2b,c