| 
      Data are means of three replications
    Values followed by the same letters in each column are not significantly different
    (α=0.05)
        | Strain  | Mortality     (%) | Statistical     group  | Strain  | Mortality     (%) | Significance  |  
        | Rh-36 | 95.24 | A | Rh-77 | 26.37 | FG |  
        | Rh-25 | 84.98 | A | Rh-33 | 20.00 | FG |  
        | Rh-79 | 91.90 | A | Rh-15 | 20.00 | FG |  
        | Rh-96 | 70.15 | BC | Rh-74 | 22.94 | FG |  
        | Rh-35 | 71.17 | BC | Rh-12 | 28.87 | FGH |  
        | Rh-37 | 87.44 | A | Rh-11 | 22.28 | FG |  
        | Rh-19 | 63.10 | C | Rh-76 | 22.17 | FG |  
        | Rh-39 | 82.62 | AB | Rh-53 | 17.15 | G |  
        | Rh-50 | 29.15 | EFG | Rh-43 | 27.85 | FG |  
        | Rh-17 | 24.39 | FG | Rh-85 | 42.95 | DE |  
        | Rh-60 | 26.04 | FG | Rh-99 | 23.68 | FG |  
        | Rh-57 | 20.49 | FG | Rh-28 | 33.83 | DEF |  
        | Rh-31 | 20.01 | FG | Rh-23 | 34.68 | DEF |  
        | Rh-63 | 18.69 | FG | Rh-48 | 44.45 | D |  
        | Rh-41 | 22.86 | FG | Rh-94 | 24.25 | FG |  
        | Rh-78 | 21.43 | FG | Rh-44 | 34.24 | DEF |  
        | Rh-16 | 25.47 | FG | Control | 15.63 | G |  |