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. 1998 May;66(5):1813–1821. doi: 10.1128/iai.66.5.1813-1821.1998

TABLE 2.

Mortalities recorded for LD50 calculations of the AG2, aroA mutant, and AroA+ strains of A. hydrophila

No. of bacteria/0.1 ml No. of fish that died after inoculation witha:
AG2
aroA mutant
AroA+b
Expt 1 Expt 2 Expt 1 Expt 2 Expt 1 Expt 2
109 10 10 6 5 10 10
108 9 10 4 4 8 9
107 8 8 2 2 8 8
106 6 6 0 0 6 5
105 3 3 0 0 3 3
104 0 0 0 0 0 0
103 0 0 0 0 0 0
LD50 7 × 105 6 × 105 2 × 108 2 × 108 8 × 105 1 × 106
a

10 fish per group were inoculated. 

b

Reverted strain (aroA::Kar complemented with the wild-type aroA gene cloned into pJRD215). 

HHS Vulnerability Disclosure