Treatment 1   Treatment 2     nr Exposure bacteria Duration Rinse Exposure bacteria Duration Rinse Single treatments 1 Saline 60 min Yes   - - 2 Carnobacteriumdivergens 3.2×107 CFU ml-1 60 min Yes   - - 3 Aeromonassalmonicida 8.6×106 CFU ml-1 60 min Yes   - - Double Treatment 4 Carnobacteriumdivergens 3.2×107 CFU ml-1 30 min Yes Aeromonassalmonicida 8.6×106 CFU ml-1 30 min Yes 5 Aeromonassalmonicida 8.6×106 CFU ml-1 30 min Yes Carnobacteriumdivergens 3.2×107 CFU ml-1 30 min Yes

CFU–Colony forming units

Table 2: Experimental treatment overview over exposure solution and duration applied to Atlantic salmon intestine ex vivo.