Table 5 The survival rate of turbot infected with E. tarda.
Control | High SBM | High SBM + 0.2%NaB | High SBM + 0.5%NaB | |
|---|---|---|---|---|
Total number for test | 10 | 10 | 10 | 10 |
Number of death | 6 | 10 | 8 | 6 |
Mortality rate (%) | 60 | 100 | 80 | 60 |
Survival rate (%) | 40 | 0 | 20 | 40 |
Relative protection score (%) | 40 | 0 | 20 | 40 |