Table 6. Mortality rate and relative percent survival of Nile tilapia test for resistance to Aeromonas hydrophila and Streptococcus agalactiae (unit: %)

Experimental group A. hydrophila S. agalactiae
Mortality rate Relative percent survival Mortality rate Relative percent survival
Control group (negative control) 0 100.00 0 100.00
Control group (positive control) 80 0.00 70 0.00
0.1% concentration of the extract 30 62.50 20 71.43
0.5% concentration of the extract 20 75.00 10 85.71
1.0% concentration of the extract 50 37.50 40 42.86
Note: Values are present as mean (n = 60).