Phenotypic and Genotypic Antimicrobial Resistance Profiles of Campylobacter jejuni Isolated from Cattle, Sheep, and Free-Range Poultry Faeces

Table 3

Resistance phenotypes of C. jejuni isolates by source.

No. of resistances	Resistance profile(a)	Poultry (𝑛=19)		Sheep (𝑛=25)		Beef cattle (𝑛=14)		Dairy cattle (𝑛=14)		Total (𝑛=72)
		𝑛	(%)	𝑛	(%)	𝑛	(%)	𝑛	(%)	𝑛	(%)
7	CpNxTDxAmAxK	0	(0.0)	0	(0.0)	0	(0.0)	1	(7.1)	1	(1.4)
6	CpNxTDxAmAx	4	(21.0)	1	(4.0)	1	(7.1)	3	(21.4)	9	(12.5)
4	CpNxTDx	4	(21.0)	9	(36.0)	1	(7.1)	3	(21)	17	(23.6)
4	CpNxAmAx	2	(10.5)	2	(8.0)	0	(0.0)	0	(0.0)	4	(5.6)
4	TDxAmAx	0	(0.0)	0	(0.0)	0	(0.0)	1	(7.1)	1	(1.4)
3	TAmAx	0	(0.0)	1	(4.0)	0	(0.0)	0	(0.0)	1	(1.4)
2	CpNx	1	(5.3)	2	(8.0)	3	(21.4)	1	(7.1)	7	(9.7)
2	TDx	0	(0.0)	3	(12.0)	2	(14.3)	1	(7.1)	6	(8.3)
2	AmAx	2	(10.5)	1	(4.0)	0	(0.0)	0	(0.0)	3	(4.2)
0	Susceptible	6	(31.6)	6	(24.0)	7	(50.0)	4	(28.6)	23	(31.9)

(a)Ax, Amoxicillin; Am, Ampicillin; Cp, Ciprofloxacin; Dx, Doxicycline; K, Kanamycin; Nx, Nalidixic acid; T, Tetracycline