Table 2.
List of primers used and thermocycler setting1 used for the amplification of the antimicrobial resistance genes.
Set | Target genes | Accession No. | Orientation | Sequence (5′–3′) | Length (nt) | Tm (°C) | Amplicon Size (bp) | Reference |
---|---|---|---|---|---|---|---|---|
A2 | aph (3′)-IIIa | NG_047420 | Forward | TGCACTTTGAACGGCATGATG | 21 | 56.5 | 432 | Poudel et al. (2022) |
Reverse | TGTCATACCACTTGTCCGCC | 20 | 57.3 | |||||
aph (2″)-Ig | NG_047407 | Forward | GATTTACCTGCCTTGATTCCGG | 22 | 56.0 | 523 | Poudel et al. (2022) | |
Reverse | TTCGCCGAAATCTTTCCCA | 19 | 54.6 | |||||
blaOXA-184 | NG_049485 | Forward | GCTCTCAAGTGCCTGCTTTT | 20 | 56.0 | 317 | Poudel et al. (2022) | |
Reverse | AAATCCAACAATCCAAGCCAAA | 22 | 53.6 | |||||
blaOXA-61 | NG_049801 | Forward | CTTTCTCTCCCGCTTCCACT | 20 | 56.8 | 203 | Poudel et al. (2022) | |
Reverse | ACCAATTCTTCTTGCCACTTCTTT | 24 | 55.3 | |||||
tet(O) | NG_048260 | Forward | AATATTCAGAGAAAAGGCGGCG | 22 | 55.7 | 686 | Poudel et al. (2022) | |
Reverse | GCAGCCATAAAGAACCCCCT | 20 | 57.6 | |||||
B3 | ermB | KC575115 | Forward | GGGCATTTAACGACGAAACTGG | 22 | 62.7 | 421 | Cheng et al. (2020) |
PCR thermocycler condition was initial denaturation at 95 °C for 3 min followed by 35 cycles of 95° C for 30 s, 55° C for 30 s, 72° C for 60 s, and a final extension step of 72° C for 5 min.
Antibiotics resistance genes run as a pentaplex PCR.
Antibiotics resistance gene run individually for PCR.