Factor | Kanwar_2013_PLoONE (10302)

10.1371/journal.pone.0080575

CCFA & CTC Treatment Strategy

Cattle | Finishers

5

Description

3 x 5 days of CTC (22 mg/kg feed) and a single dose of CCFA (6.6 mg/kg) administered to either a single steer (1/11), or all steers (11/11) representing metaphylaxis.

Resistance Outcomes

Resistance Microbe Outcome
Ceftiofur
/
Escherichia coli
See: Figure 6 AMR+ (%) AMR- (%) Total (n)
Individual Treatment 3.89 100
Metaphylactic Treatment 36.33 100
See Gene Column CMY-2 (ARO:3002013)
/
Escherichia coli
See: Figure 6 AMR+ (%) AMR- (%) Total (n)
Individual Treatment 0.00 100
Metaphylactic Treatment 16.73 100
Tetracycline
/
Escherichia coli
See: Figure 7 AMR+ (%) AMR- (%) Total (n)
Individual Treatment 92.35 100
Metaphylactic Treatment 86.35 100
Tet(A) Gene tet(A) (ARO:3000165)
/
Escherichia coli
See: Figure 7 AMR+ (%) AMR- (%) Total (n)
Individual Treatment 46.38 100
Metaphylactic Treatment 39.05 100
Tet(B) Gene tet(B) (ARO:3000166)
/
Escherichia coli
See: Figure 7 AMR+ (%) AMR- (%) Total (n)
Individual Treatment 37.12 100
Metaphylactic Treatment 21.43 100