Factor | Cassenego_2011_BrJoofMi (10262)

10.1590/S1517-83822011000200012

Bacitracin Use

Chicken | Broilers

10

Description

Group 7 (in-feed bacitracin methylene disalicylate 11% at 200g/ton) vs Group 1 (regular feed). Both groups were inoculated at 14 days old with 5x10^4 and 1x10^4 oocysts/chicken of Eimeria maxima and Eimeria acervulina.

Resistance Outcomes

Resistance Microbe Outcome
Ampicillin
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 0.00 30
No Use (Group 1) 0.00 30
Phenoxymethylpenicillin
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 50.00 30
No Use (Group 1) 67.70 30
Vancomycin
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 6.60 30
No Use (Group 1) 0.00 30
Ciprofloxacin
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 0.00 30
No Use (Group 1) 0.00 30
Streptomycin
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 23.30 30
No Use (Group 1) 3.30 30
Rifampicin
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 63.30 30
No Use (Group 1) 23.30 30
Chloramphenicol
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 3.30 30
No Use (Group 1) 0.00 30
Nitrofurantoin
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 0.00 30
No Use (Group 1) 0.00 30
Tetracycline
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 93.00 30
No Use (Group 1) 56.70 30
Erythromycin
/
Enterococcus spp.
See: Table 2 AMR+ (%) AMR- (%) Total (n)
Bacitracin Use (Group 7) 53.30 30
No Use (Group 1) 50.00 30