Table 2. Primers used for bacterial confirmation, AMR genotype, resistance determinants, virulence genes, and QRDRs detection.
| Gene | Primer | Oligonucleotide sequences (5′–3′) | Amplicon size (bp) | Reference |
|---|---|---|---|---|
| Genus/species confirmation | ||||
| A. hydrophila | ||||
| aer | aer-F | CTACTTTTGCCGGCGAGCGG | 953 | Ahmed et al. (2018) |
| aer-R | TGATTCCCGAAGGCACTCCC | |||
| ah | ah-F | GAAAGGTTGATGCCTAATACGTA | 625 | Ahmed et al. (2018) |
| ah-R | CGTGCTGGCAACAAAGGACAG | |||
| Salmonella | ||||
| invA* | invA-F | GTGAAATTATCGCCACGTTCGGGCAA | 284 | Kumar, Datta & Lalitha (2015) |
| invA-R | TCATCGCACCGTCAAAGGAACC | |||
| V. cholerae | ||||
| ompW | ompW-F | CACCAAGAAGGTGACTTTATTGTG | 588 | Sathiyamurthy, Baskaran & Subbaraj (2013) |
| ompW-R | GAACTTATAACCACCCGCG | |||
| Resistance genes | ||||
| bla TEM | blaTEM-F | GCGGAACCCCTATTT | 964 | Hasman et al. (2005) |
| blaTEM-R | TCTAAAGTATATATGAGTAAACTTGGTCTGAC | |||
| bla SHV | blaSHV-F | TTCGCCTGTGTATTATCTCCCTG | 854 | Hasman et al. (2005) |
| blaSHV-R | TTAGCGTTGCCAGTGYTG | |||
| bla CTX−M | blaCTX−M-F | CGATGTGCAGTACCAGTAA | 585 | Batchelor et al. (2005) |
| blaCTX−M-R | AGTGACCAGAATCAGCGG | |||
| bla NDM | blaNDM-F | GGTTTGGCGATCTGGTTTTC | 621 | Pungpian et al. (2021) |
| blaNDM-R | CGGAATGGCTCATCACGATC | |||
| bla PSE | blaPSE-F | GCAAGTAGGGCAGGCAATCA | 422 | Chuanchuen et al. (2008) |
| blaPSE-R | GAGCTAGATAGATGCTCACAA | |||
| bla OXA | blaOXA-F | ACACAATACATATCAACTTCGC | 813 | Costa et al. (2006) |
| blaOXA-R | AGTGTGTGTTTAGAATGGTGATC | |||
| sul1 | sul1-F | CGGCGTGGGCTACCTGAACG | 433 | Khan et al. (2019) |
| sul1-R | GCCGATCGCGTGAAGTTCCG | |||
| sul2 | sul2-F | CGGCATCGTCAACATAACCT | 721 | Khan et al. (2019) |
| sul2-R | TGTGCGGATGAAGTCAGCTC | |||
| sul3 | sul3-F | CAACGGAAGTGGGCGTTGTGGA | 244 | Khan et al. (2019) |
| sul3-R | GCTGCACCAATTCGCTGAACG | |||
| qnrA | qnrA-F | AGAGGATTTCTCACGCCAGG | 580 | Cattoir et al. (2007) |
| qnrA-R | TGCCAGGCACAGATCTTGAC | |||
| qnrB | qnrB-F | GGMATHGAAATTCGCCACTG | 264 | Cattoir et al. (2007) |
| qnrB-R | TTTGCYGYYCGCCAGTCGAAC | |||
| qnrS | qnrS-F | GCAAGTTCATTGAACAGGGT | 428 | Cattoir et al. (2007) |
| qnrS-R | TCTAAACCGTCGAGTTCGGCG | |||
| ermB | ermB-F | AGACACCTCGTCTAACCTTCGCTC | 640 | Raissy et al. (2012) |
| ermB-R | TCCATGTACTACCATGCCACAGG | |||
| dfrA1 | dfrA1-F | GGAGTGCCAAAGGTGAACAGC | 367 | Shahrani, Dehkordi & Momtaz (2014) |
| dfrA1-R | GAGGCGAAGTCTTGGGTAAAAAC | |||
| dfrA12 | dfrA12-F | TTCGCAGACTCACTGAGGG | 330 | Chuanchuen et al. (2008) |
| dfrA12-R | CGGTTGAGACAAGCTCGAAT | |||
| catA | catA-F | CCAGACCGTTCAGCTGGATA | 454 | Chuanchuen et al. (2008) |
| catA-R | CATCAGCACCTTGTCGCCT | |||
| catB | catB-F | CGGATTCAGCCTGACCACC | 461 | Chuanchuen et al. (2008) |
| catB-R | ATACGCGGTCACCTTCCTG | |||
| cmlA | cmlA-F | TGGACCGCTATCGGACCG | 641 | Chuanchuen et al. (2008) |
| cmlA-R | CGCAAGACACTTGGGCTGC | |||
| strA | strA-F | TGGCAGGAGGAACAGGAGG | 405 | Chuanchuen et al. (2008) |
| strA-R | AGGTCGATCAGACCCGTGC | |||
| strB | strB-F | GGCAGCATCAGCCTTATAATTT | 470 | Mala et al. (2017) |
| strB-R | GTGGATCCGTCATTCATTGTT | |||
| tetA | tetA-F | GGCGGTCTTCTTCATCATGC | 502 | Khan et al. (2019) |
| tetA-R | CGGCAGGCAGAGCAAGTAGA | |||
| tetB | tetB-F | CGCCCAGTGCTGTTGTTGTC | 615 | Khan et al. (2019) |
| tetB-R | CGCGTTGAGAAGCTGAGGTG | |||
| tetD | tetD-F | AAACCATTACGGCATTCTGC | 787 | Kumai et al. (2005) |
| tetD-R | GACCGGATACACCATCCATC | |||
| addA1 | addA1-F | CTCCGCAGTGGATGGCGG | 631 | Chuanchuen et al. (2008) |
| addA1-R | GATCTGCGCGCGAGGCCA | |||
| addA2 | addA2-F | CATTGAGCGCCATCTGGAAT | 500 | Chuanchuen et al. (2008) |
| addA2-R | ACATTTCHCTCATCGCCGGC | |||
| aac(3)IV | aac(3)IV-F | GTGTGCTGCTGGTCCACAGC | 627 | Stoll et al. (2012) |
| aac(3)IV-R | AGTTGACCCAGGGCTGTCGC | |||
| aac(6′)-Ib | aac(6′)-Ib-F | TTGCGATGCTCTATGAGTGGCTA | 482 | Park et al. (2006) |
| aac(6′)-lb-R | CTCGAATGCCTGGCGTGTTT | |||
| qepA | qepA- F | GCAGGTCCAGCAGCGGGTAG | 199 | Yamane et al. (2008) |
| qepA- R | CTTCCTGCCCGAGTATCGTG | |||
| floR | floR-F | ATGGTGATGCTCGGCGTGGGCCA | 800 | Ying et al. (2019) |
| floR-R | GCGCCGTTGGCGGTAACAGACACCGTGA | |||
| mcr-1 | mcr-1-F | AGTCCGTTTGTTCTTGTGGC | 320 | Rebelo et al. (2018) |
| mcr-1-R | AGATCCTTGGTCTCGGCTTG | |||
| mcr-2 | mcr-2-F | CAAGTGTGTTGGTCGCAGTT | 715 | Rebelo et al. (2018) |
| mcr-2-R | TCTAGCCCGACAAGCATACC | |||
| mcr-3 | mcr-3-F | AAATAAAAATTGTTCCGCTTATG | 929 | Rebelo et al. (2018) |
| mcr-3-R | AATGGAGATCCCCGTTTTT | |||
| mcr-4 | mcr-4-F | TCACTTTCATCACTGCGTTG | 1116 | Rebelo et al. (2018) |
| mcr-4-R | TTGGTCCATGACTACCAATG | |||
| mcr-5 | mcr-5-F | ATGCGGTTGTCTGCATTTATC | 1644 | Rebelo et al. (2018) |
| mcr-5-R | TCATTGTGGTTGTCCTTTTCTG | |||
| Integrons and integrative and conjugative elements | ||||
| int1 | int1-F | CCTGCACGGTTCGAATG | 497 | Kitiyodom et al. (2010) |
| int1-R | TCGTTTGTTCGCCCAGC | |||
| int2 | int2-F | GGCAGACAGTTGCAAGACAA | 247 | Kitiyodom et al. (2010) |
| int2-R | AAGCGATTTTCTGCGTGTTT | |||
| int3 | int3-F | CCGGTTCAGTCTTTCCTCAA | 155 | Kitiyodom et al. (2010) |
| int3-R | GAGGCGTGTACTTGCCTCAT | |||
| int SXT | intSXT-F | GCTGGATAGGTTAAGGGCGG | 592 | Kitiyodom et al. (2010) |
| intSXT-R | CTCTATGGGCACTGTCCACATTG | |||
| Virulence genes | ||||
| A. hydrophila | ||||
| aero | aero-F | CACAGCCAATATGTCGGTGAAG | 326 | Ahmed et al. (2018) |
| aero-R | GTCACCTTCTCGCTCAGGC | |||
| hly | hly-F | CTATGAAAAAACTAAAAATAACTG | 1500 | Ahmed et al. (2018) |
| hly-R | CAGTATAAGTGGGGAAATGGAAAG | |||
| V. cholerae | ||||
| hlyA | hlyA-F | GGCAAACAGCGAAACAAATACC | 481 | Imani et al. (2013) |
| hlyA-R | CTCAGCGGGCTAATACGGTTTA | |||
| ctx | ctx-F | CAGTCAGGTGGTCTTATGCCAAGAGG | 167 | Wong, You & Chen (2012) |
| ctx-R | CCCACTAAGTGGGCACTTCTCAAACT | |||
| tcpA | tcpA-F | CACGATAAGAAAACCGGTCAAGAG | 453 | Singh, Isac & Colwell (2002) |
| tcpA-R | CGAAAGCACCTTCTTTCACGTTG | |||
| QRDR | ||||
| gyrA | gyrA-F | GCTGAAGAGCTCCTATCTGG | 436 | Chuanchuen & Padungtod (2009) |
| gyrA-R | GGTCGGCATGACGTCCGG | |||
| parC | parC-F | GTACGTGATCATGGATCGTG | 390 | Chuanchuen & Padungtod (2009) |
| parC-R | TTCCTGCATGGTGCCGTCG | |||
Notes.
Virulence gene of Salmonella.