Table 2. Serotypes of Salmonella enterica not susceptible for different antimicrobial agents isolated from dogs feed commercial dry feed diet (n = 1) and raw-meat based diet (n = 7).
| Serotype | No. of isolates | Dog diet | Antimicrobial1 |
|---|---|---|---|
| S. Typhimurium | 2 | Raw meat based | OXT, STX, MTZ, STR, ENR |
| Raw meat based | OXT, MTZ, STR | ||
| S. Saintpaul | 3 | Raw meat based | OXT, STX, MTZ |
| Raw meat based | Susceptible to all tested antimicrobials | ||
| Commercial dry feed | MTZ, STR | ||
| S. Schwarzengrund | 1 | Raw meat based | OXT, MTZ |
| S. Panama | 1 | Raw meat based | AMC, OXT, STX, MTZ, STR |
| S. Heidelberg | 1 | Raw meat based | STX, MTZ |
1 Disc diffusion method according to Clinical and Laboratory Standards Institute (CLSI).
AMC, amoxicillin/clavulanic acid; ENR, enrofloxacin; MTZ, metronidazole; OXT, oxytetracycline; STR, streptomycin; STX, trimethoprim/sulfamethoxazole.