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Table 5 Distribution of AMR genes in E. coli isolates (n = 63) using PCR test

From: Molecular determination of antimicrobial resistance in Escherichia coli isolated from raw meat in Addis Ababa and Bishoftu, Ethiopia

Meat type Number of isolates with AMR gene (%)
aadA1 aac(3)-IV sul1 bla SHV bla CMY ere(A) catA1 cmlA tet(A)
Beef (n = 4) 0 0 1 (25.0) 0 0 0 1 (25.0) 0 0
Mutton (n = 17) 0 0 5 (29.4) 0 11 (64.7) 0 1 (5.9) 0 11 (64.7)
Chevon (n = 15) 0 1 (6.7) 9 (60.0) 0 14 (93.3) 0 0 0 5 (33.3)
Chicken (n = 27) 0 8 (29.6) 19 (70.4) 3 (11.1) 16 (59.2) 0 3 (11.1) 7 (26.0) 25 (92.6)
Total 0 9 (14.3) 34 (54.0) 3 (4.8) 41 (65.1) 0 5 (8.0) 7 (11.1) 41 (65.1)
  1. aadA1 streptomycin, aac(3)-IV gentamicin, sul1 sulfonamide, bla SHV and bla CMY beta lactams, ere(A) erythromycin, catA1 and cmlA chloramphenicol, tet(A) tetracycline
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