Factor | Mirzaagha2011 (10063)

10.1186/1471-2180-11-78

Virginiamycin Use

Cattle | Other

4

Description

Virginiamycin, administered in feed (days 17 - 78, 164 - 206), as V-Maxed at 31 ppm. Isolates cultured on agar amended with 4 μg/ml TET-HCL.

Resistance Outcomes

Resistance Microbe Outcome
Ampicillin
/
Escherichia coli
See: Table 3 AMR+ (n) AMR- (n) Total (n)
Virginiamycin Use 9 69
No Use 7 111
Streptomycin
/
Escherichia coli
See: Table 3 AMR+ (n) AMR- (n) Total (n)
Virginiamycin Use 35 69
No Use 58 111
Sulfamethoxazole
/
Escherichia coli
See: Table 3 AMR+ (n) AMR- (n) Total (n)
Virginiamycin Use 29 69
No Use 47 111
Tetracycline
/
Escherichia coli
See: Table 3 AMR+ (n) AMR- (n) Total (n)
Virginiamycin Use 68 69
No Use 110 111