Factor | Kaneene2008 (10014)

10.1128/jcm.00169-08

Antimicrobial Use

Cattle | Pre-weaned Calves

3

Description

Milk replacer fed contained oxytetracycline and neomycin: fecal matter results

Resistance Outcomes

Resistance Microbe Outcome
Tetracycline
/
Escherichia coli
See: Table 3 AMR+ (%) AMR- (%) Total (n)
Feeding of medicated milk replacer was discontinued 90.70 9.30 578
Calves were continuously fed medicated milk replacer 97.80 2.20 834
Tetracycline
/
Salmonella spp.
See: Table 3 AMR+ (%) AMR- (%) Total (n)
Feeding of medicated milk replacer was discontinued 54.60 45.40 11
Calves were continuously fed medicated milk replacer 100.00 0.00 114
Tetracycline
/
Campylobacter Not Specified
See: Table 3 AMR+ (%) AMR- (%) Total (n)
Feeding of medicated milk replacer was discontinued 92.30 7.70 13
Calves were continuously fed medicated milk replacer 91.70 8.30 12