Table 4 Ranking order of candidate reference genes in the intervertebral disc of Sprague-Dawley (SD) rat and New Zealand White (NZW) rabbit
| Â | NormFinder | BestKeeper | ||||
|---|---|---|---|---|---|---|
Rank | SD rat | NZW rabbit | rat & rabbit | SD rat | NZW rabbit | rat & rabbit |
1 | Hprt1 (0.541) | CycA (0.227) | Hprt1 (0.514) | Hprt1 0.35) | Hprt1 (0.23) | Hprt1 (0.30) |
2 | 18S rRNA (0.755) | Hprt1 (0.371) | 18S rRNA (0.596) | GAPDH (0.66) | CycA (0.36) | CycA (0.68) |
3 | CycA (0.788) | Pgk1 (0.374) | CycA (0.636) | CycA (0.69) | Pgk1 (0.43) | GAPDH (0.85) |
4 | GAPDH (0.931) | Actb (0.478) | Actb (0.658) | 18S rRNA (1.05) | Actb (0.53) | Actb (0.97) |
5 | Actb (0.947) | Ywhaz (0.497) | Ywhaz (0.783) | Actb (1.23) | Ywhaz (0.64) | Pgk1 (1.01) |
6 | Pgk1 (1.417) | 18S rRNA (0.511) | Pgk1 (0.808) | Ywhaz (2.22) | 18S rRNA (0.90) | Ywhaz (1.12) |
7 | Ywhaz (1.482) | GAPDH (0.699) | GAPDH (0.956) | Pgk1 (2.25) | GAPDH (1.12) | 18S rRNA (1.23) |