Table 6.

Enterobacterial repetitive intergenic consensus polymerase chain reaction (ERIC-PCR), antimicrobial resistance, and virulence of Salmonella enteritidis recovered from broiler and layer chicken farms (n = 22).

Farming type	Chicken type	Sample type	Isolate	ERIC-PCR Type	Antibiotics pattern	Virulence genes	Genes for antibiotic resistance
Small scale	Broilers	Cloacal swabs	11	A	2	invA, hilC, ompF, and pefA	blaCTX-M, qnrA, qnrS, gyrA, msr (A)
			22	A	10	invA	blaCTX-M, gyrA, tet (A)
			19	F	5	invA and hilC	blaCTX-M, qnrB, qnrS, gyrA
			18	G	7	invA	blaDHA-1, tet (A), tet (B)
		Feed	1	A	1	invA, hilC, ompF and pefA	blaCTX-M, qnrA, qnrB, qnrS, gyrA, erm (A), erm (B) and tet (A), tet (M), msr (A)
			3	F	2	invA, hilC, ompF and pefA	blaCTX-M, qnrA, qnrS, gyrA, tet (A), tet (B)
		Litter	7	F	3	invA, hilC, ompF and pefA	blaCTX-M, gyrA, tet (A), tet (B)
	Layers	Cloacal swabs	6	E	4	invA	blaCTX-M, gyrA tet (A), tet (B)
			8	D	3	invA and hilC	blaCTX-M, qnrA, qnrB tet (A), tet (B),
			5	E	8	invA	blaCTX-M & gyrA
		Water	15	E	1	invA, hilC and ompF	blaCTX-M blaDHA-1, qnrB, qnrS, gyrA erm (B), erm (C), erm (TR)
		Egg swabs	9	D	1	invA, hilC and ompF	blaCTX-M qnrB, qnrS, gyrA
Large scale	Broilers	Cloacal swabs	10	B	9	invA	gyrA and msr (A) tet (A), tet (B)
			12	C	6	invA	blaCTX-M, msr (A)
		Litter	2	I	5	invA and pefA	blaCTX-M, qnrA, qnrB gyrA tet (A), tet (B), tet (L)
		Drinking water	13	B	2	invA, hilC and ompF	blaCTX-M, blaDHA-1, erm (B), erm (C), erm (TR), msr (A)
	Layers	Cloacal swabs	14	K	3	invA and ompF	blaCTX-M, gyrA, erm (A), erm (C), erm (TR), msr (A)
			17	F	2	invA, ompF and pefA	blaCTX-M, gyrA, erm (B), erm (C), erm (TR) tet (A), tet (B)
			20	F	3	invA	blaCTX-M, gyrA, erm (C), erm (C), erm (TR), msr (A)
			16	H	3	invA, ompF and pefA	blaCTX-M, gyrA, erm (A), erm (C), erm (TR) tet (A), tet (B)
			21	H	3	invA and pefA	gyrA), erm (B), mef (A), and msr (A) tet (A), tet (M)
		Water	4	J	9	invA	blaCTX-M, tet (A), tet (B)