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Table 4 MIC50 values of gentamicin in B. hyodysenteriae field isolates classified as susceptible or resistant to antimicrobials commonly used for the treatment of SD

From: In vitro evaluation of gentamicin activity against Spanish field isolates of Brachyspira hyodysenteriae

Gentamicin MIC50 (µg/mL)

Tiamulin

Susceptible

16

Resistant

2

Valnemulin

Susceptible

12

Resistant

2

Lincomycin

Susceptible

2

Resistant

2

Tylvalosin

Susceptible

4

Resistant

4

Doxycycline

Susceptible

8

Resistant

6