Factor | Mirzaagha2011 (10063)

Chlortetracycline and Sulfamethazine Use

Cattle | Other

4

Description

Chlortetracycline and sulfamethazine, administered in feed (days 17 - 78, 164 - 206), as Aureo S-700G at 44 ppm. Isolates cultured on agar amended with 50 μg/ml AMP.

Resistance Outcomes

Resistance Microbe Outcome
Ampicillin
/
Escherichia coli
See: Table 4 AMR+ (n) AMR- (n) Total (n)
Chlortetracycline + sulfamethazine Use 51 51
No Use 26 26
Cefalotin
/
Escherichia coli
See: Table 4 AMR+ (n) AMR- (n) Total (n)
Chlortetracycline + sulfamethazine Use 3 51
No Use 16 26
Streptomycin
/
Escherichia coli
See: Table 4 AMR+ (n) AMR- (n) Total (n)
Chlortetracycline + sulfamethazine Use 7 51
No Use 10 26
Tetracycline
/
Escherichia coli
See: Table 4 AMR+ (n) AMR- (n) Total (n)
Chlortetracycline + sulfamethazine Use 48 51
No Use 10 26