Table 1.

Primers used in this study for determination ESBL, QDRD and PMQR genes of Salmonella and Shigella.

Primer	Sequence (5′ to 3′)	TAnneal. (ºC)	Size (bp)	Ref.
ESBL and AmpC β-lactamases genes for Salmonella
blaTEM	F: GCGGAACCCCTATTTG R: ACCAATGCTTAATCAGTGAG	50	964	Olesen et al. (2004)
blaSHV	F: TTCGCCTGTGTATTATCTCCCTG R: TTAGCGTTGCCAGTGYTCG	55	854	Hasman et al. (2005)
blaCMY-2	F: GCACTTAGCCACCTATACGGCAG R: GCTTTTCAAGAATGCGCCAGG	55	758	Hasman et al. (2005)
blaCTX-M-1 gr.	F: GAATTAGAGCGGCAGTCGGG R: CACAACCCAGGAAGCAGGC	56	588	Le et al. (2015)
blaCTX-M-9 gr.	F: GTGCAACGGATGATGTTCGC R: GAAACGTCTCATCGCCGATC	56	475	Le et al. (2015)
ESBL and AmpC β-lactamases genes for Shigella
blaTEM	F: ATAAAATTCTTGAAGACGAAA R: GACAGTTACCAATGCTTAATC	45	1,076	Ji et al. (2010)
blaSHV	F: GCCTTTTCGGCCTTCACTCAAG R: TTAGCGTTGCCAGTGCTCGATCA	55	989	Ji et al. (2010)
blaCMY-2	F: ATGATGAAAAAATCGTTATGCT R: TTATTGCAGCTTTTCAAGAATGCG	60	1,122	Kojima et al. (2005)
blaCTX-M-1 gr.	F: GGCCCATGGTTAAAAAATCACTGC R: CCGTTTCCGCTATTACAAACCGTTG	55	891	Ji et al. (2010)
blaCTX-M-9 gr.	F: GTGACAAAGAGAGTGCAACGG R: TGATTCTCGCCGCTGAAGCC	55	856	Ji et al. (2010)
QRDR genes for Salmonella
gyrA	F: TACCGTCATAGTTATCCACGA R: GTACTTTACGCCATGAACGT	56	588	Wiuff et al. (2000)
parC	F: CTATGCGATGTCAGAGCTGG R: TAACAGCAGCTCGGCCTATT	56	475	Wiuff et al. (2000)
PMQR genes for Salmonella
qnrA	F: GGGTATGGATATTATTGATAAAG R: CTAATCCGGCAGCACTATTA	55	579	Cattoir et al. (2007)
qnrB	F: GGMATHGAAATTCGCCACTG R: TTTGCYGYYCGCCAGTCGAA	50	263	Cattoir et al. (2007)
qnrS	F: GCAAGTTCATTGAACAGGGT R: TCTAAACCGTCGAGTTCGGCG	55	427	Cattoir et al. (2007)
aac(6′)-lb-cr	F: TTGCGATGCTCTATGAGTGGCTA R: CTCGAATGCCTGGCGTGTTT	55	482	Park et al. (2006)
QRDR genes for Shigella
gyrA	F: TACACCGGTCAACATTGAGG R: TTAATGATTGCCGCCGTCGG	52	648	Hu et al. (2007)
parC	F: GTACGTGATCATGGACCGTG R: TTCGGCTGGTCGATTAATGC	52	531	Hu et al. (2007)
PMQR for Shigella
qnrA	F: ATTTCTCACGCCAGGATTTG R: GATCGGCAAAGGTYAGGTCA	55	579	Robicsek et al. (2006)
qnrB	F: GATCGTGAAAGCCAGAAAGG R: ACGAYGCCTGGTAGTTGTCC	53	263	Robicsek et al. (2006)
qnrS	F: TGGAAACCTACAATCATACA R: TGCAATTTTGATACCTGATG	46	427	Cano et al., 2009
aac(6′)-lb-cr	F: GCAACGCAAAAACAAAGTTAGG R: GTGTTTGAACCATGTACA	46	560	Pu et al., (2009)

T_Anneal.: Annealing temperature.