Table 3.
The melting temperature values (Tm) of four barcode regions derived from Mitragyna species.
| Plant name | Melting temperature (Tm) (°C) | |||
|---|---|---|---|---|
| ITS2 | matK | rbcL | trnH-psbA intergenic spacer | |
| M. speciosa | 83.9 ± 0.06 | 75.0 ± 0.06 | 79.0 ± 0.06 | 74.5 ± 0.06 |
| M. diversifolia | 85.2 ± 0.06 | 74.6 ± 0.00 | 78.2 ± 0.06 | 74.8 ± 0.06 |
| M. hirsuta | 85.2 ± 0.06 | 74.6 ± 0.00 | 78.2 ± 0.06 | 74.8 ± 0.06 |
| M. rotundifolia | 85.2 ± 0.06 | 74.6 ± 0.00 | 78.2 ± 0.06 | 74.8 ± 0.00 |
SD-standard deviation.