Table 1. Primers and probes designed in this study for quantitative PCR and reverse-transcription quantitative PCR where R2 is the correlation coefficient of the standard curve and E is PCR efficiency.
Target | Forward primer (5′-3′) | Reverse primer (5′-3′) | Probe (5′-3′) | R2 | E (%) |
---|---|---|---|---|---|
OTU0001 (Pseudomonas) | CAAGGCCCAGAACACCATCA | TTCGAGGAAGTTGATCGCGG | AAATGGCGGCGGAGGCCG | 0.932–0.989 | 97–104 |
OTU0002 (UCYN-A) | AGCTGCAGAAAGAGGAACTGT | GGCTCAGGACCACCAGATTC | TCCTGGTTACAACAACGTTTTATGTG | 0.968–0.971 | 90–93 |
OTU0005 (Anabaena) | TCCAAGGCTCAAACAACCGT | CAACCTACACCGGGTTCTGG | CCGCGACGTTAAATGCGTGGAATC | 0.926–0.935 | 95–106 |
OTU0009 (Klebsiella) | ACCATTATGGAGATGGCCGC | GCCAATTTGCAGCACGTCTT | TCGGCTCGGTCGAGGACCTCGA | 0.971–0.972 | 92–100 |
OTU0014 (Bradyrhizobium) | GATGCTTGGTGGATTGGCAC | ACAGAGTTCCGCTAAAGCCC | TGCGAGAAGAAGGCGAGGACGTCGAG | 0.949–0.995 | 92–93 |