Table 2.
Primers and corresponding assays for the diagnosis of Diaporthe spp. on soybean.
Target Gene | Target Species (Specificity) | Primer/Probe (Combination) | Sequence (5′-3′) | Tm (°C) | Assay | Ref. |
---|---|---|---|---|---|---|
ITS | Diaporthe sp., but based on D. phaseolorum and D. longicolla | Phom.I | GAGCTCGCCACTAGATTTCAGGG | 60 | PCR | [15] |
Phom.II | GGCGGCCAACCAAACTCTTGT | |||||
ITS | D. aspalathi | DphLe | TCGGCCTTGGAAGTAGAAGAC | 60 | PCR | [20] |
DphRi | ACTGAATGCGTTGCGATTCT | |||||
ITS | D. caulivora | DPC-3F | TTTATGTTTATTTCTCAGAGTTTCAGTGTAA | 60 | qPCR | [21] |
DPC-3R | GGCGCACCCAGAAACC | |||||
DPC-3P | FAM-CGGGCTGCTCCCCGTCTCC-TAMRA | |||||
ITS | D. longicolla | PL-3F | CAGAGATTCACTGTAGAAACAAGAGTTT | 60 | qPCR | [21] |
PL-3R | CCGGCCTTTTGTGACAAA | |||||
PL-3P | FAM-CGGGCTGCTCCCTGTCTCCAG-TAMRA | |||||
ITS | D. longicolla, D. aspalathi, D. sojae | PL-5F | CGAGCTCGCCACTAGATTTCA | 60 | qPCR | [21] |
PL-5R | CCTCAAGCCTGGCTTGGTGATGG | |||||
PL-5P | FAM-CCATCACCAAGCCAGGCTTGAGG-TAMRA | |||||
TEF | D. longicolla | DPCL-F | TGTCGCACCTTTACCACTG | 60 | qPCR a | [22] |
DPCL-R | GAACGATCCAAAAAGCTCTC | |||||
DPCL-P | FAM-GCATCACTTTCATTCCCACTTTCTG-BMN-Q535 | |||||
TEF | D. caulivora | DPCC-F | GCCTGCAAAACCCTGTTAC | 60 | qPCR a | [22] |
DPCC-R | CATCATGCTTTAAAAATGGGG | |||||
DPCC-P | Cy5-CTCTTACCACACCTGCCGTCG-BMN-Q620 | |||||
TEF | D. eres | DPCE-F | ACTCACTCAATCCTTGTCAC | 60 | qPCR a | [22] |
DPCE-R | GAGGGTCAGCATAATATTCG | |||||
DPCE-P | ROX-CCATCAACCCCATCGCCTCTTTC-BMN-Q590 | |||||
TEF | D. novem | DPCN-F | AAAACCCTGCTGGCATTAAC | 60 | qPCR a | [22] |
DPCN-R | TATTCTTGACAGTTCGTTTCG | |||||
DPCN-P | HEX-TCTACCACTTTCAACCCTATCAATC-BMN-BMN-Q535 |
a Probe based real-time PCR. These four primer-probe-combination were designed for use together in a quadruplex reaction.