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. 2022 Jan 6;8:748427. doi: 10.3389/fvets.2021.748427

Table 4.

Results from antibiotic susceptibility tests (disk diffusion assays) against E. coli and S. aureus.

E. coli D21 S. aureus MN8
Experiment 1—cell lysates
Cell-free Rb - -
Rb-infected IRE11 - -
Uninfected IRE11 - -
Spectinomycin 10 μg + +
Spectinomycin 100 μg + +
Experiment 2—live cells and supernatant
Cell-free Rb - -
IRE11 + 25% Rb - -
IRE11 + 50% Rb - -
IRE11 + >95% Rb - -
Uninfected IRE11 - -
IRE11 + 25% Rb supernatant - -
IRE11 + 50% Rb supernatant - -
IRE11 + >95% Rb supernatant - -
IRE11 supernatant - -
Spectinomycin 100 μg + +

+ inhibition of bacterial growth; - no inhibition of bacterial growth.