|
Compounds
|
Frequency of hedgehog (%)
|
|---|
|
0.5 h
|
2 h
|
4 h
|
6 h
|
24 h
|
|---|
|
Saline
|
0.2 ± 0.6
|
1.1 ± 1.2
|
0.7 ± 1.0
|
0.7 ± 0.0
|
0.4 ± 0.6
|
|
1% EtBr
|
3.6 ± 2.5
|
3.3 ± 1.7
|
8.9 ± 3.5a
|
1.6 ± 2.3
|
0.4 ± 0.6
|
|
3% MMS
|
12.9 ± 7.8a
|
13.6 ± 8.3a
|
10.7 ± 1.0a
|
8.0 ± 2.0a
|
2.0 ± 1.0a
|
|
1% 4-NQO
|
9.8 ± 8.5a
|
3.8 ± 2.9
|
1.3 ± 1.0
|
1.1 ± 0.6
|
2.0 ± 2.0a
|
- Data are presented as the mean ± SD (n = 3)
- EtBr Ethidium bromide, MMS Methyl methanesulfonate, 4-NQO 4-nitroquinoline 1-oxide
- aSignificantly higher than the negative control group at 5% probability level (Student’s t-test, one-tailed)
