Skip to main content

Table 1 Calculations of the LD50 values of the WT and A.H.Δalr strains tested in mice

From: Knockout of alanine racemase gene attenuates the pathogenicity of Aeromonas hydrophila

Dose of challenge (CFUs) Number of deaths Survival rate (%)
WT A.H.Δalr WT A.H.Δalr
2.4 × 108 5 5 0 0
0.9 × 108 5 3 0 40
4.5 × 107 5 2 0 60
3 × 107 4 0 20 100
1.5 × 107 2 0 60 100
LD50 (107) 1.7 7