Phenotypic and molecular characterizations of multidrug-resistant diarrheagenic E. coli of calf origin

Animal Diseases

Table 6 Dairy cattle E. coli resistance genes and virulence genes

Dairy cattle strain	Virulence gene	Resistance gene
SH160413	irp2	bla_TEM, sul1, sul2, aac (3′)-IIa, aadA1, tet (A), tet (B), floR
SH160417	irp2, fyuA	bla_TEM, bla_OXA, bla_SHV, sul1, sul2, aac (3′)-IIa, aadA1, tet (A), tet (B), tet (C), floR
SH160418	irp2, fyuA	bla_TEM, sul1, sul2, aac (3′)-IIa, aadA1, tet (A), tet (B), tet (C), floR
JS160808	eaeA, Stx1, F41	bla_TEM, bla_OXA, sul2, aac (3′)-IIa, tet (A), floR
JS160809	F41, K99, STa	bla_TEM, sul2, aac (3′)-IIa, tet (A), tet (B)
JS160810	F41	bla_TEM, sul2, aac (3′)-IIa, tet (A)
JS160811	F41	bla_TEM, sul2, aac (3′)-IIa, tet (A)
KD161102	irp2, fyuA	bla_TEM, sul1, sul2, aac (3′)-IIa, aadA1, tet (A), tet (B), floR
KD161103	irp2, fyuA	bla_TEM, sul2, aac (3′)-IIa, aadA1, tet (A)
KD161106	irp2, fyuA	bla_TEM, sul1, sul2, aac (3′)-IIa, aadA1, tet (A), tet (B), floR
KD161108	fyuA	bla_TEM, sul1, sul2, aac (3′)-IIa, aadA1, tet (A), floR