Reference | Chantziaras_2017_JoofAnCh (10265) (Excluded)

Studying the effect of administration route and treatment dose on the selection of enrofloxacin resistance in commensal Escherichia coli in broilers.


Chantziaras, Ilias and Smet, Annemieke and Haesebrouck, Freddy and Boyen, Filip and Dewulf, Jeroen (Belgium)

Journal of Antimicrobial Chemotherapy (2017)

Reference


Embryonated 17 day old eggs were collected under aseptic conditions froma commercial poultry hatchery. As soon as the chicks were hatched, they were orally inoculated (Table1) and subsequently housed in groups (each group consisting of fivechicks). Nine groups wereused in each experiment and in total, 180 chickens were used in this study(45 per experiment). Each stable contained a controlgroup (non-treated animals), a group that was treated with enrofloxacin(BaytrilTM2.5% injectable solution; Bayer AG, Leverkusen, Germany) intra-muscularly and a group that received enrofloxacin via drinking water(BaytrilTM10% oral solution; Bayer AG). Treatment period lasted 3 days (days 6–8).

In total, six faecal samplings took place in each experiment. Startingfrom day 3 of the experiment, there was one sampling every 3 days untilday 15. Then, one additional sampling took place right before euthanasiaon day 22.

AST Method: Disk Diffusion

Reference explicitly reports AST breakpoints: False

Reference reports using a MIC table: False

Is Excluded: True

Country Sub-Region Sub-Region Detail
Belgium Other (Other) Ghent
ID Note Resolution

Factors


Title Host Host Production Stage Description ROs