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Table 2 Antimicrobial susceptibility to TE30 depending on the presence or absence of the tetA, tetB, tetC, and tetD genes, among 60 isolates of Escherichia coli

From: Antimicrobial resistance and prevalence of tetracycline resistance genes in Escherichia coli isolated from lesions of colibacillosis in broiler chickens in Sistan, Iran

Antimicrobial agent Susceptibility tetA tetB tetC tetD
TE30 Resistant 56 (97%) 22 (96%) 19 (100%) 3 (60%)
Intermediate 1 (2%) 0 (0%) 0 (0%) 1 (20%)
Susceptible 1 (2%) 1 (4%) 0 (0%) 1 (20%)
Statistical association between TE30&tet(s)   0.096 0.583 0.308 0.017a
Number of isolates withtetgenes   58 23 19 5
  1. TE30: tetracycline
  2. aSignificant