Table 2. Suggestive QTLs associated with height and diameter identified in Populus family 331 F2 pedigree.
| Linkage group | Marker at QTL peak | LOD score | LOD threshold (LG) | Level of significance LG (GW)† | Trait | % PVE | Mu(ac) | Mu(ad) | Mu(bc) | Mu(bd) | a | d | d/|a| |
| IA | TCCGT-12 | 2.14 | 2.9 | 0.199 (0.777) | Boardman 4 yr diameter | 5.8 | 3.5 | 3.9 | 4.2 | 3.8 | −0.15 | 0.40 | 2.67 |
| IA | CCCTT-N6 | 2.49 | 3.0 | 0.103 (0.749) | Boardman 4 yr height | 5.1 | 329.2 | 360.2 | 381.3 | 355.7 | −13.25 | 28.30 | 2.14 |
| IA | CCCTT-N6 | 2.15 | 3.0 | 0.172 (0.940) | Clatskanie 4 yr diameter | 5.6 | 8.2 | 10.1 | 11.1 | 9.0 | −0.40 | 2.00 | 5.00 |
| IA | CCCTT-N6 | 2.18 | 3.2 | 0.221 (0.955) | Clatskanie 4 yr height | 5.7 | 8.6 | 10.1 | 10.5 | 9.0 | −0.20 | 1.50 | 7.50 |
| IA | TCCGT-N11 | 2.55 | 2.9 | 0.078 (0.688) | Clatskanie 8 yr height | 3.7 | 120.3 | 123.4 | 134.5 | 122.1 | −0.90 | 7.75 | 8.60 |
| VI | O_050 | 2.95 | 3.0 | 0.054 (0.472) | Boardman 4 yr diameter | 4.4 | 4.1 | 3.7 | 4.1 | 3.7 | 0.20 | 0.00 | 0.00 |
| VI | O_050 | 2.61 | 3.1 | 0.098 (0.724) | Boardman 4 yr height | 4.0 | 367.6 | 340.2 | 376.1 | 344.4 | 11.60 | 2.15 | 0.19 |
| VI | O_050 | 2.49 | 2.9 | 0.101 (0.755) | Clatskanie 8 yr height | 3.8 | 123.6 | 119.4 | 132.7 | 122.6 | 0.50 | 2.95 | 5.90 |
| XVIII | ACACC-N21 | 2.66 | 2.8 | 0.061 (0.690) | Clatskanie 4 yr diameter | 5.3 | 8.3 | 11.0 | 10.0 | 9.1 | −0.40 | 1.80 | 4.50 |
| XVIII | O_480 | 2.47 | 2.7 | 0.080 (0.828) | Clatskanie 4 yr height | 4.5 | 8.5 | 10.3 | 9.5 | 9.7 | −0.60 | 0.80 | 1.33 |
†
LG = Linkage groupwise significance; GW = Genomewise significance.