Table 5.

Antimicrobial resistance genes and resistance profile of Campylobacter isolates.

Campylobacter species	Antimicrobial agent	Agar dilution assay			Gene presence
		Susceptible isolates	Intermediate isolates	Resistant isolates	Gene	Susceptible isolates	Intermediate isolates	Resistant isolates
C. jejuni (n = 42)	Ciprofloxacin	8	0	34	Mut GyrA	0	0	34
	Enrofloxacin	10	0	32	Mut GyrA	2	0	32
	Erythromycin	33	2	7	Mut 23SrRNA	0	2	7
	Tetracycline	11	0	31	tet(O)	0	0	31
	Ampicillin	29	2	11	blaOXA-61	24	2	8
C. coli (n = 60)	Ciprofloxacin	0	0	60	Mut GyrA	0	0	60
	Enrofloxacin	0	7	53	Mut GyrA	0	7	53
	Erythromycin	0	3	57	Mut 23SrRNA	0	3	57
	Tetracycline	0	0	60	tet(O)	0	0	60
	Ampicillin	0	14	46	blaOXA-61	0	6	28