Skip to main content

Advertisement

Table 2 MIC of six antimicrobial substances for two control strains from two tests under identical conditions as for the Treponema sp. isolates.

From: Isolation and characterization of Treponema phagedenis-like spirochetes from digital dermatitis lesions in Swedish dairy cattle

Strain Days of incubation MIC (μg/ml)
   Tiamulin Valnemulin Tylosin Aivlosin Lincomycin Doxycycline
Staphylococcus aureus
CCUG 15915
4 and 7 >1
0.5–2a
0.25–0.5 2
0.5–4a
4 1–2 0.5
0.12–0.5a
Brachyspira hyodysenteriae
B78T ATCC 27164T
7 and 11 0.125
0.016–0.063b
0.063
0.008–0.031b
8–16
2–16b
1–2
0.5–4b
0.5–1
0.125–1b
0.25
0.063–4b
  1. a Approved quality control ranges by the CLSI for susceptibility tests performed by micro dilution in Mueller Hinton broth [25, 26].
  2. b Proposed quality-control ranges by Pringle et al. for susceptibility tests performed in brain heart infusion broth with 10% fetal calf serum [24].