Table 2 Mean gross ulceration score (GUS), total affected area (TA, cm 2 ) and ulcerative area (UA, cm 2 ) of the ulcerations in the chemically treatment zones in challenged and control fish
Group | Dead or surviving | 0–5 dpi | 6–15 dpi | 16–21 dpi | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
GUS | TA | UA | GUS | TA | UA | GUS | TA | UA | ||
Challenge | D | 4.5 ± 5.2 | 1.6 ± 2.9 | 1.6 ± 2.9 | NA | NA | NA | NA | NA | NA |
Control | D | 7.8 ± 2.6 | 1.5 ± 0.9 | 1.1 ± 1.2 | 6.7 ± 0.6 | 1.7 ± 0.5 | 1.3 ± 1.1 | NA | NA | NA |
Challenge | S | 7.0 ± 1.0 | 0.8 ± 0.4 | 0.6 ± 0.6 | 7.8 ± 4.9 | 0.7 ± 0.6 | 0.4 ± 0.7 | 5.6 ± 1.1 | 0.4 ± 0.3 | 0.1 ± 0.2 |
Control | S | 8.4 ± 5.0 | 0.9 ± 0.6 | 0.7 ± 0.7 | 6.5 ± 2.5 | 0.3 ± 0.2 | 0.2 ± 0.1 | 4.3 ± 2.5 | 0.3 ± 0.2 | 0.1 ± 0.3 |