TABLE 7.
Summary of QTLs associated with the identified root-related traits under drought stress.
| S. no. | Trait | Ch | QTL name | LOD | Additive effect | R2 (%) | TR2 | Left flanking marker position (cM) | Right flanking marker position (cM) | Left flanking marker | Right flanking marker |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RSR | 2 | qrsr-01 | 3.54 | −0.1946 | 7.18 | 0.2598 | 64.75 | 74.75 | CNC_021161.1.14160111 | CNC_021161.1.28928681 |
| 4 | qrsr-02 | 3.19 | −0.1620 | 6.17 | 0.2564 | 380.66 | 381.55 | CNC_021163.1.32600157 | CNC_021163.1.32600103 | ||
| 5 | qrsr-03 | 3.67 | 0.2083 | 7.18 | 0.2568 | 289.68 | 294.26 | CNC_021164.1.32536050 | CNC_021164.1.32971044 | ||
| 6 | qrsr-04 | 3.66 | 0.2203 | 9.32 | 0.2825 | 463.55 | 473.88 | CNC_021165.1.46709195 | CNC_021165.1.52150911 | ||
| 2 | RLD | 7 | qrld-01 | 5.13 | 0.6382 | 10.99 | 0.2170 | 144.63 | 145.96 | CNC_021166.1.17179431 | CNC_021166.1.17179406 |
| 3 | RDW | 4 | qrdw-01 | 4.50 | 0.3234 | 11.56 | 0.2545 | 218.92 | 223.15 | CNC_021163.1.30731371 | CNC_021163.1.30731330 |
| 4 | RDW/TDW | 5 | qrdwtdw-01 | 3.26 | −0.0262 | 8.89 | 0.1742 | 362.47 | 371.31 | CNC_021164.1.3036101 | CNC_021164.1.6394203 |
RSR, root-shoot ratio; RLD, root length density; RDW, root dry weight; RDW/TDW, ratio of root dry weight to total plant dry weight; Ch, chromosome number; LOD, logarithm of odds; R2, proportion of the variance explained by genetic effect; TR2, proportion of the total variance explained by the model including covariates.
The italic values provided indicates the names assigned to QTLs identified for different traits, in the present study.