Research Article

Identification and Genomic Analyses of a Multidrug Resistant Avian Pathogenic Escherichia coli Coharboring mcr-1, blaTEM-176 and blaCTX-M-14 Genes

Table 1

MICs of antibiotics for EC012, E. coli 600, and transconjugates.

AntibioticsEC012E. coli 600E. coli 600 with pEC012-1E. coli 600 with pEC012-5

Cefotaxime>64<0.5>64>64
Cefuroxime>321>32>32
Ceftriaxone>128<0.064>128>128
Ceftazidime1<0.548
Rifampicin4>16>16>16
Tetracycline164164
Tigecycline0.250.250.1250.125
Ciprofloxacin>641132
Polymyxin B40.521
Imipenem0.1250.250.250.125
Meropenem<0.016<0.016<0.016<0.016