TABLE 2.
Primers and probes selected for the analysis of Salmonella spp.
| Gene | Name | Sequence 5′-3′ | Amplicon sequence | Amplicon size (pb) | References |
| invA | invA_176F | CAACGTTTCCTGCGGTACTGT | CAACGTTTCCTGCGGTACTGTTAATTAC | 119 | González-Escalona et al., 2012 |
| invA_291R | CCCGAACGTGGCGATAATT | CACGCTCTTTCGTCTGGCATTATCG | |||
| invA_Tx_208 TXa- | FAM-CTCTTTCGTCTGGCATTATC GATCAGTACCA-BHQ1 | ATCAGTACCAGTCGTCTTATCTT GATTGAAGCCGATGCCGGTGAAAT TATCGCCACGTTCGGGCAA | |||
| ttr | ttr6F4287 – Directo | CTCACCAGGAGATTACAACATGG | CTCACCAGGAGATTACAACATGG | 95 | Rothrock et al., 2013; |
| ttr4R4381 – Reverso | AGCTCAGACCAAAAGTGACCATC | CTAATTTAACCCGTCGTCAGTGGCTA | Ssemanda et al., 2018; | ||
| ttr5p4336 – Sonda | CFO-CACCGACGGCGAGACCG ACTTT-BHQ1 | AAAGTCGGTCTCGCCGTCGGTG GGATGGTCACTTTTGGTCTGAGCT | Boer et al., 2019 | ||
| siiA | siiA Fw | ACGACTGGGATATGAACGGGGAA | ACGACTGGGATATGAACGGGGAATT | 107 | Ben Hassena et al., 2015 |
| siiA Rv | TCGTTGTACTTGATGCTGCGGAG | ATTTTAATGAAAGAGATTAAG | |||
| siiaA Tr | FAM-ATCCTGATGTAGTTATTGAC ATGAG-BHQ1* | AAGATATATCCTGATGTA GTTATTGACATGAGTGTTAACT CCGCAGCATCAAGTACAACGA | |||
| hilA | hilA F | ACTGTACGGACAGGGCTAT* | ACTGTACGGACAGGGCTATCGGTT | 129 | McCabe et al., 2011; |
| hilA R | AGA CTC TCG GAT TGA ACC TGA-3′ | TAATCGTCCGGTCGTAGTGGTGT | Wang et al., 2016 | ||
| hilA Lc640 | HEX-TCGTCCGGTCGTAGTGGTG TCTCC-BHQ1 | CTCCGCCAGCGCCGCAACCTACGACT CATACATTGGCGATACTTCCTTTTCAGAT GCAGGATCAGGTTCAATCCGAGAGTCT | |||
| spaQ | spaQ Fw | CCTGACGCCCGTAAGAGA | CCTGACGCCCGTAAGAGAGTAAAACTTA | 113 | Kurowski et al., 2002; |
| spaQ Rv | GCAATTACAGGAACAGACGCT | CGCCATACCAGCCAGACAGTAAA | Ekiri et al., 2016 | ||
| spaQ P | FAM-TAAAACTTCGCCATACCAGC CAGACA-BHQ1 | ACAAGCATAAACACACGCCA AGTAATTTAATGCCAAAAGG CAGCGTCTGTTCCTGTAATTGC | |||
FAM: 6-Carboxyfluorescein, HEX: Hexachlorofluorescein, CFO: Cal Fluor Orange 560, equivalent to HEX dye. BHQ1: Black Hole Quencher 1. *Modified in this study from references.