TABLE 1.
Target organism and gene | Primer | Sequence (5′→3′)a | Reference |
---|---|---|---|
V. parahaemolyticus | |||
tlh | Forward | ACTCAACACAAGAAGAGATCGACAA | Nordstrom et al., 2007 (64) |
Reverse | GATGAGCGGTTGATGTCCAAA | Nordstrom et al., 2007 (64) | |
Probe | TxRed-CGCTCGCGTTCACGAAACCGT-BHQ2 | Nordstrom et al., 2007 (64) | |
tdh | Forward | TCCCTTTTCCTGCCCCC | Nordstrom et al., 2007 (64) |
Reverse | CGCTGCCATTGTATAGTCTTTATC | Nordstrom et al., 2007 (64) | |
Probe | 6FAM-TGACATCCTACATGACTGTG-MGBNFQ | Nordstrom et al., 2007 (64) | |
trh | Forward | TTGCTTTCAGTTTGCTATTGGCT | Nordstrom et al., 2007 (64) |
Reverse | TGTTTACCGTCATATAGGCGCTT | Nordstrom et al., 2007 (64) | |
Probe | TET-AGAAATACAACAATCAAAACTGA-MGBNFQ | Nordstrom et al., 2007 (64) | |
Salmonella spp. (invA) | Forward | CAACGTTTCCTGCGGTACTGT | This study |
Reverse | CCCGAACGTGGCGATAATT | This study | |
Probe | TxRed-CTCTTTCGTCTGGCATTATCGATCAGTACCA-BHQ2 | This study | |
Toxigenic V. cholerae (ctx) | Forward | TTTGTTAGGCACGATGATGGAT | Blackstone et al., 2007 (8) |
Reverse | ACCAGACAATATAGTTTGACCCACTAAG | Blackstone et al., 2007 (8) | |
Probe | 6FAM-TGTTTCCACCTCAATTAGTTTGAGAAGTGCCC-BHQ1 | Blackstone et al., 2007 (8) | |
Norovirus GI | Forward | CGYTGGATGCGNTTYCATGA | Kageyama et al., 2003 (47) |
Reverse | CTTAGACGCCATCATCATTYAC | Kageyama et al., 2003 (47) | |
Probe | Cy5-AGATYGCGATCYCCTGTCCA-IBRQ | Kageyama et al., 2003 (47) | |
Probe 2 | Cy5-AGATCGCGGTCTCCTGTCCA-IBRQ | Kageyama et al., 2003 (47) | |
Forward | TGGACICGYGGICCYAAYCA | Beuret et al., 2003 (6) | |
Reverse | GAASCGCATCCARCGGAACAT | Beuret et al., 2003 (6) | |
Norovirus GII | Forward | CARGARBCNATGTTYAGRTGGATGAG | Kageyama et al., 2003 (47) |
Reverse | TCGACGCCATCTTCATTCACA | Kageyama et al., 2003 (47) | |
Probe | Cy3-TGGGAGGGCGATCGCAATCT-IBRQ | Kageyama et al., 2003 (47) | |
Forward | TGGACICGYGGICCYAAYCA | Beuret, et al., 2003 (6) | |
Reverse | GAAYCTCATCCAYCTGAACAT | Beuret et al., 2003 (6) | |
Hepatitis A virus | Forward | ATAGGGTAACAGCGGCGGATAT | Gardner et al., 2003 (42) |
Reverse | AATGCATCCACTGGATGAG | Gardner et al., 2003 (42) | |
Probe | Cy5-AGACAAAAACCATTCAACGCCGGAGG-IBRQ | Gardner et al., 2003 (42) | |
Calicivirus SMSV-17 | Forward | AATCAATTGATATCCTCAGACACTTCAC | Burkhardt et al., 2004 (19) |
Reverse | CCGCAACCTTGAAAGCCACAC | Burkhardt et al., 2004 (19) | |
Probe | Cy5-AATTGTTGATTCGGCCTGTGCACCAC-IBRQ | Burkhardt et al., 2004 (19) | |
Internal control | 46Fb | GACATCGATATGGGTGCCG | Nordstrom et al., 2007 (64) |
186Rc | CGAGACGATGCAGCCATTC | Nordstrom et al., 2007 (64) | |
185Rd | GAGACGATGCAGCCATTCG | Blackstone et al., 2007 (8) | |
194Re | AATATTCGCGAGACGATGCAG | This study | |
Probef | Cy5-TCTCATGCGTCTCCCTGGTGAATGTG-BHQ2 | Nordstrom et al., 2007 (64) | |
Probeg | TxRed-TCTCATGCGTCTCCCTGGTGAATGTG-IBRQ | This study |
All primers and probes for this study were purchased from Integrated DNA Technologies (Coralville, IA). TxRed, Texas Red-X N-hydroxysuccinimide ester; BHQ2, black hole quencher-2; 6FAM, 6-carboxyfluorescein; MGBNFQ, TaqMan minor groove binder/nonfluorescent quencher; TET, tetrachlorofluorescein; BHQ1, black hole quencher-1; Cy5, cyanine 5; IBRQ, Iowa black RQ; Cy3, cyanine 3.
IC primer 46F used for amplification of the internal control target DNA or RNA in all assays.
IC primer 186R used for amplification of the internal control target DNA in the V. parahaemolyticus assay.
IC primer 185R used for amplification of the internal control target DNA in the Salmonella and toxigenic V. cholerae assays.
IC primer 194R used for amplification of the internal control target RNA in the norovirus, HAV, and SMSV-17 assays.
Cy5-labeled IC probe used in the V. parahaemolyticus, Salmonella, and toxigenic V. cholerae assays.
TxRed-labeled IC probe used in the norovirus, HAV, and SMSV-17 assays.