Table 1 Distribution of the bla genes in ESBL-producing E. coli from livestock and poultry.

From: Characteristics of the extended-spectrum-β-lactamase-producing Escherichia coli isolated from diseased livestock and poultry in Taiwan

livestock

  

blaCTX−M−1 group

blaCTX−M−9 group

blaTEM

blaCTX−M−55 (22)a

blaCTX−M−216 (1)

blaCTX−M−15 (1)

blaCTX−M−14 (7)

blaCTX−M−65 (5)

blaTEM−103 (3)

blaTEM−116 (1)

blaTEM−234 (2)

blaTEM−249 (3)

poultry

  

blaCTX−M−1 group

blaCTX−M−9 group

blaTEM group

blaCTX−M−55 (19)a

blaCTX−M−65 (2)

blaCTX−M−130 (1)

blaTEM−103 (2)

blaTEM−215 (1)

blaTEM−237 (1)

blaTEM−249 (5)

  1. a: the number in the parentheses indicates the occurrence of the bla gene. None of the isolates harboring blaCTX−M−2, blaCTX−M−8, blaCTX−M−25 group and blaSHV.