Table-1.

E. coli-resistant genes and primer sequences used for single PCR identification.

Antibiotics	Resistance gene	Primer sequence	Size (bp)	Annealing temperature	Reference
Tetracycline	tet (A)	(F) 5′-GGTTCACTCGAACGACGTCA-3′	577	57°C	[14]
		(R) 5′-CTGTCCGACAAGTTGCATGA-3′
	tet (B)	(F) 5′-CCTCAGCTTCTCAACGCGTG-3′	634	56°C	[14]
		(R) 5′-GCACCTTGCTCATGACTCTT-3′

PCR=Polymerase chain reaction, E. coli=Escherichia coli