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Table 3 Antiobiotic sensitivity. Sensitivity of the two Edwardsiella isolates against the antibiotics commonly used in aquaculture (r: radius, S: sensitive, I: intermediate, R: resistant)

From: First report of Edwardsiellosis in cage-cultured sharpsnout sea bream, Diplodus puntazzo from the Mediterranean

 

Sensitivity breakpoints (mm)

Radius (mm)

Sensitivity

Antibiotic

Resistant

Intermediate

Sensitive

EtS1

EtS2

EtS1

EtS2

SFT (25 μg)

r < 14

14 ≤ r ≤ 16

r > 16

16–17

12–13

S

R

OXA (2 μg)

r < 11

11 ≤ r ≤ 13

r > 13

18–19

18–20

S

S

FLO (30 μg)

r < 16

16 ≤ r ≤ 18

r > 18

19–21

20–22

S

S

OTC (30 μg)

r < 15

15 ≤ r ≤ 18

r > 18

15–17

17–18

I

I

FLU (30 μg)

r < 16

16 ≤ r ≤ 19

r > 19

17

22

I

S

AMP (10 μg)

r < 14

14 ≤ r ≤ 18

r > 18

10

12–14

R

R