Table 4.
Candidate reference genes ranked by RefFinder. α-EF: α-Elongation factor; His: Histone; UBC: Ubiquitin conjugating enzyme; 18S: 18S rRNA; GAPDH: Glyceraldehyde 3-phosphate dehydrogenase.
| Ranking | All samples | Samples of wounded stems at different times | Samples of different organs | |||
|---|---|---|---|---|---|---|
| Candidate reference genes | Geometric value | Candidate reference genes | Geometric value | Candidate reference genes | Geometric value | |
| 1 | Actin | 1.32 | β-tubulin | 1.68 | α-EF | 1.57 |
| 2 | β-tubulin | 2.21 | UBC | 2.21 | 18S | 2.21 |
| 3 | α-EF | 2.45 | Actin | 2.71 | Actin | 2.38 |
| 4 | 18S | 3.31 | α-EF | 3.56 | β-tubulin | 2.71 |
| 5 | His | 4.90 | 18S | 4.30 | UBC | 5.00 |
| 6 | UBC | 5.23 | His | 4.79 | His | 5.42 |
| 7 | GAPDH | 7.00 | GAPDH | 5.73 | GAPDH | 7.00 |