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Table. 2.

Table. 2.

Primer pairs used for typhoidal Salmonella heptaplex PCR and their expected result with typhoidal Salmonella serovars.

Target gene (synonym) Primer Primer sequence (5' --- 3') Primer concentration (μmol/l) PCR product size (bp) Target Salmonella serovars or subspecies Expected results with typhoidal Salmonella serovarsa References
Typhi Paratyphi A Paratyphi B Paratyphi C
STM3098 STM3098 -F3 TTTRG CGGCR
CAGGC GATTC
1 423 Genus Salmonella + + + + [24,26]
STM3098 -R3 GCCTC CGCCT CATCA
ATYCG
STY4578 STY4578 F32 CATTTCTGAGATTTAT
TCTGACGCTTGTG
0.5 291 Typhi, Paratyphi C + - - + In this study
STY4578 R322 CTGAATATTCGCAAA
TCGCGACG
STY1599 STY1599 F TTACC CCACA
GGAAG CACGC
0.15 258 Typhi + - - - [26]
STY1599 R2 CTCGT TCTCT GCCGT
GTGGG
STY3279 STY 3279 F102 AATCA GCAGT
GCGTT GAGAA AACC
1 193 Typhi, Paratyphi A + + - - In this study
STY3279 R294 GGAGT TAATA AGTGA
TAGGA ACATT GTACT
TACTG T
STY3670 STY3670 47F CCTTGGCTGGATGTG
CTTTG
0.75 165 Typhi, Paratyphi B + - + - In this study
STY3670 211R AGCCAGGAACTTCGT
CACTC
STM4057 STM4057 F3 GGTGG CCTCS ATGAT
TCCCG
0.375 137 Salmonella subspecies enterica (I) + + + + [24,26]
STM4057 R CCCAC TTGTA
GCGAG CGCCG
STY2750 STY2750 F7 TTTCT GTGTA GYGCA
CAGCT TCTGG C
0.75 70 Typhi, Paratyphi A + + - - In this study
STY2750 R76 TGCTG CCAGT
GAAAC CCACT ATTGT
GTCG
IACb - - 100 + + + +

a+, Positive result; -, Negative result

bIAC, Internal amplification control in heptaplex PCR

J. Microbiol. Biotechnol. 2023;33:1457~1466 https://doi.org/10.4014/jmb.2307.07031
© J. Microbiol. Biotechnol.