Table 1.
Primer sequences and PCR conditions used for the detection of aflatoxigenic Aspergillus isolated from dairy feeds.
| Prime pair | Target gene | Primer sequence (5' → 3') | PCR conditions | Reference | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | Product size (bp) | ||||
| Nor-1F Nor-1R  | 
aflD | ACCGCTACGCCGGCACTCTCGGCAC GTTGGCCGCCAGCTTCGACACTCCG  | 
94°C:10 min | 94°C:1 min | 65°C:1 min | 72°C:2 min | 33 | 72°C:min s | 400 | |
| Ver-1F Ver-1R  | 
aflM | GCCGCAGGCCGCGGAGAAAGTGGT GGGGATATACTCCCGCGACACAGCC  | 
95°C:4 min | 95°C:1 min | 58°C:1 min | 72°C:30s | 30 | 72°C:10 min | 600 | Rashid et al., 2008; Abd El-Aziz et al., 2015 | 
| Omt-1F Omt-1R  | 
aflP | GTGGACGGACCTAGTCCGACATCAC GTCGGCGCCACGCACTGGGTTGGGG  | 
94°C:5 min | 94°C:1 min | 75°C:2 min | 72°C:2 min | 33 | 72°C:10 min | 797 | |
| aflR-1F | aflR | TATCTCCCCCCGGGCATCTCCCGG GTCGGCGCCACGCACTGGGTTGGGG  | 
95°C:4 min | 94°C:1 min | 60°C:1 min | 72°C:30s | 30 | 72°C:10 min | 1,000 | |
| aflR-1R | ||||||||||
| AflS-1F AflS-2R  | 
aflS | TGAATCCGTACCCTTTGAGG GGAATGGGATGGAGATGAGA  | 
95°C:10 min | 95°C:50s | 58°C:50s | 72°C:2 min | 30 | 72°C:5 min | 684 | Gallo et al., 2012; Fakruddin et al., 2015 | 
1, Pre-dwelling; 2, Denaturation; 3, Annealing; 4, Extension; 5, Cycles; 6, Post-dwelling.