Factor | Mazurek2015 (10056)

Duration of trimethoprim-sulfamethoxazole use

Swine | Weaners

7

Description

P3 (8-wk-old cohort, sampled after 3 wks of AMU) P1 (6-wk-old cohort, sampled after 1 wk of AMU). Metaphylactic treatment: trimethoprim-sulfamethoxazole as medicated fodder, 15–30 mg active substance/1 kg bw/day, to post-weaning piglets.

Resistance Outcomes

Resistance Microbe Outcome
See Gene Column dfrA1 (ARO:3002854)
/
Escherichia coli
See: Table 2 AMR+ (n) AMR- (n) Total (n)
Three Weeks (P3) 49 82
One Week (P1) 47 59
See Gene Column dfrA5 (ARO:3002861)
/
Escherichia coli
See: Table 2 AMR+ (n) AMR- (n) Total (n)
Three Weeks (P3) 12 82
One Week (P1) 3 59
See Gene Column dfrA7 (ARO:3002862)
/
Escherichia coli
See: Table 2 AMR+ (n) AMR- (n) Total (n)
Three Weeks (P3) 14 82
One Week (P1) 4 59
See Gene Column dfrA12 (ARO:3002858)
/
Escherichia coli
See: Table 2 AMR+ (n) AMR- (n) Total (n)
Three Weeks (P3) 22 82
One Week (P1) 27 59
See Gene Column sul1 (ARO:3000410)
/
Escherichia coli
See: Table 2 AMR+ (n) AMR- (n) Total (n)
Three Weeks (P3) 48 82
One Week (P1) 32 59
See Gene Column sul2 (ARO:3000412)
/
Escherichia coli
See: Table 2 AMR+ (n) AMR- (n) Total (n)
Three Weeks (P3) 25 82
One Week (P1) 7 59
See Gene Column sul3 (ARO:3000413)
/
Escherichia coli
See: Table 2 AMR+ (n) AMR- (n) Total (n)
Three Weeks (P3) 26 82
One Week (P1) 23 59