Research Article
Identification and Validation of Reference Genes for qRT-PCR Studies of Gene Expression in Dioscorea opposita
Table 2
Candidate reference genes ranked according to their expression stability as determined by NormFinder.
| Root | Stem | Leaf | Different organs | PLBs | Microtubers | Ranking | Stability value | Ranking | Stability value | Ranking | Stability value | Ranking | Stability value | Ranking | Stability value | Ranking | Stability value |
| GUSB | 0.011 | UBQ | 0.005 | PP2A | 0.007 | GUSB | 0.009 | MDH | 0.012 | GUSB | 0.008 | EF1- | 0.004 | MDH | 0.004 | GAPDH | 0.006 | ACT | 0.008 | EF1-α | 0.011 | GAPDH | 0.006 | GAPDH | 0.004 | TIP41 | 0.003 | APT | 0.005 | APT | 0.006 | TIP41 | 0.009 | TIP41 | 0.004 | APT | 0.003 | GAPDH | 0.003 | TIP41 | 0.005 | UBQ | 0.006 | PP2A | 0.008 | PP2A | 0.004 | UBQ | 0.003 | TUB | 0.002 | GUSB | 0.004 | MDH | 0.005 | GUSB | 0.006 | TUB | 0.003 | MDH | 0.002 | ACT | 0.002 | ACT | 0.003 | GAPDH | 0.005 | GAPDH | 0.006 | UBQ | 0.003 | TUB | 0.002 | EF1-α | 0.002 | TUB | 0.003 | TUB | 0.001 | APT | 0.004 | ACT | 0.002 | ACT | 0.001 | PP2A | 0.001 | EF1-α | 0.003 | PP2A | 0.001 | UBQ | 0.002 | EF1-α | 0.002 | PP2A | 0.001 | APT | 0.001 | MDH | 0.003 | EF1-α | 0.001 | TUB | 0.002 | MDH | 0.002 | TIP41 | 0.001 | GUSB | 0.001 | UBQ | 0.003 | TIP41 | 0.001 | ACT | 0.001 | APT | 0.001 |
| Best combination | Stability value | Best combination | Stability value | Best combination | Stability value | Best combination | Stability value | Best combination | Stability value | Best combination | Stability value |
| PP2A/TIP41 | 0.001 | APT/GUSB | 0.001 | MDH/UBQ | 0.002 | EF1-α/TIP41 | 0.000 | ACT/TUB | 0.001 | ACT/APT | 0.001 |
| Most stable | Stability value | Most stable | Stability value | Most stable | Stability value | Most stable | Stability value | Most stable | Stability value | Most stable | Stability value |
| TIP41 | 0.001 | GUSB | 0.001 | UBQ | 0.003 | TIP41 | 0.001 | ACT | 0.001 | APT | 0.001 |
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