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. 2021 Mar 19;14(3):678–688. doi: 10.14202/vetworld.2021.678-688

Table-3.

Antibiotic resistance profile of S. algae strains from ballast water.

Antibiotics Disc content (μg) Sensitivity
Ampicillin 20 R
Carbenicillin 100 R
Cephalothin 30 R
Ciprofloxacin 10 S
Chloramphenicol 30 S
Colistin 10 R
Gentamicin 10 S
Kanamycin 30 I
Novobiocin 30 R
Oxacillin 5 R
Oxytetracycline 30 I
Penicillin 10 R
Rifampicin 5 R
Streptomycin 25 I
Tobramycin 10 R
MAR index (a/b) 0.6

S = Susceptible, I = Intermediate, R = Resistance, a/b = calculation ratio. S. algae: Shewanella algae