Table 1 The Ka/Ks ratios and date of duplication for duplicate BAHD genes in tea plant
Duplicated gene pairs | Ka | Ks | Ka/Ks | Selective pressure | Duplication time (Mya) | Duplicate type |
|---|---|---|---|---|---|---|
CsBAHD03/CsBAHD29 | 0.259 | 1.456 | 0.178 | Purify selection | 112.000 | Segmental |
CsBAHD03/CsBAHD52 | 0.146 | 0.833 | 0.175 | Purify selection | 64.077 | Segmental |
CsBAHD05/CsBAHD54 | 0.133 | 0.991 | 0.135 | Purify selection | 76.231 | Segmental |
CsBAHD09/CsBAHD10 | 0.039 | 0.075 | 0.518 | Purify selection | 5.769 | Segmental |
CsBAHD98/CsBAHD12 | 0.104 | 1.056 | 0.098 | Purify selection | 81.231 | Segmental |
CsBAHD71/CsBAHD29 | 0.114 | 0.724 | 0.158 | Purify selection | 55.692 | Segmental |
CsBAHD73/CsBAHD88 | 0.094 | 0.474 | 0.199 | Purify selection | 36.462 | Segmental |