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Bactericidal activity of M. haemolytica and B. trehalosi culture supernatant fluidsa
| Culture supernatant | Bactericidal activity | Plaque formation |
|---|---|---|
| M. haemolytica | - | - |
| B. trehalosi | - | - |
| Coculture | - | - |
Five different M. haemolytica and B. trehalosi strains or isolates were examined by using a lytic phage assay at 30, 37, and 42°C. -, lack of bactericidal activity or plaque formation.
