Table 4.
Fish type | Micronucleus assay (Frequencies ‰) |
||
---|---|---|---|
Single micronucleus | Double micronucleus | Nuclear abnormalities | |
Polluted | 50.00 ± 6.30a | 14.40 ± 2.56a | 150.00 ± 2.92abc |
Upstream | 14.80 ± 3.12cd | 2.80 ± 1.02b | 80.80 ± 1.16a–d |
Control(Farmed) | 04.20 ± 0.13cd | 0.60 ± 0.40b | 40.40 ± 1.21d |
+ve. Control | 52.60 ± 5.22a | 8.60 ± 1.89ab | 140.60 ± 3.03abc |
Mean | 32.90 ± 4.77A | 6.60 ± 1.45A | 100.70 ± 1.45A |
Frequency was calculated in thousand cells. Means sharing similar letter in a column are statistically non-significant (P > .05). Small letters represent comparison among interaction means.