Table 3. Molecular evolutionary rates of β-1,3-glucanase genes in various comparisons among Gossypium taxa.
| Subfamily | Ka/Ks/Ka:Ks ratio |
|||
|---|---|---|---|---|
| A vs Ata | D vs Dt | A vs D | At vs Dt | |
| A | 0.0026/0.0077/0.3469 | 0.0037/0.0120/0.5216 | 0.0088/0.0412/0.2368 | 0.0079/0.0398/0.2371 |
| B | 0.0033/0.0109/0.3281 | 0.0042/0.0226/0.2055 | 0.0098/0.0590/0.1582 | 0.0115/0.0455/0.2577 |
| C | 0.0031/0.0098/0.5355 | 0.0027/0.0124/0.3123 | 0.0106/0.0496/0.2201 | 0.0097/0.0506/0.1900 |
| D | 0.0035/0.0037/0.7288 | 0.0041/0.0105/0.3837 | 0.0110/0.0487/0.2152 | 0.0112/0.0467/0.2259 |
| E | 0.0044*/0.0107/0.4989 | 0.0063*/0.0156/0.4986 | 0.0162*/0.0489/0.3312* | 0.016*2/0.0503/0.3305* |
| F | 0.0019/0.0081/0.2733 | 0.0033/0.0148/0.3064 | 0.0095/0.0455/0.2301 | 0.0103/0.0436/0.2406 |
| G | 0.0032/0.0112/0.4037 | 0.0032/0.0134/0.2446 | 0.0090/0.0506/0.1788 | 0.0090/0.0505/0.1746 |
| H | 0.0028/0.0136/0.2855 | 0.0036/0.0133/0.6975 | 0.0049/0.0417/0.1607 | 0.0071/0.0355/0.2927 |
aGenome codes are as follows: G. arboreum (A), G. raimondii (D), G. hirsutum “A homoelog” (At), G. hirsutum “D homoeolog” (Dt).
“*”: t test at P < 0.05.