Table 6.
QTLs detected using both Genstat and MapQTL
| QTL | Marker | Segregation Type | Genestata | MapQTL | ||||
|---|---|---|---|---|---|---|---|---|
| LG | Position (cM) | LOD Score for Genestat | LOD threshold for MapQTL | LOD score | Adjusted Phenotypic variationd | |||
| HI | SNPM00563 | aa x ab | 4 | 4.3 | 7.77 | 3.4 | 5.69 | 30.7 |
| SNPM00010 | aa x ab | 7 | 111.9 | 3.76 | 4.36 | 29.7 | ||
| RL | SNPM03201 | aa x ab | 4 | 11.3 | 3.79 | 3.3 | 3.0b | 14.4 |
| SNPM03772 | aa x ab | 8 | 92.6 | 3.17 | 4.28 | 22.8 | ||
| SNPM03676 | ab x aa | 11 | 38.7 | 4.17 | 3.05b | 16.4 | ||
| PCS | SNPM00563 | aa x ab | 4 | 4.3 | 7.70 | 3.6 | 4.61 | 24.3 |
| SNPM02535 | ab x ab | 4 | 193.1 | 3.20 | 3.81 | 21.1 | ||
| sEg00213 | ab x aa | 8 | 139.9 | 3.81 | 3.94 | 24.2 | ||
| C16:0 | SNPM00796 | aa x ab | 1 | 133.4 | 3.59 | 3.6 | 4.20 | 28.7 |
| C18:1 | SNPM02507 | aa x ab | 4 | 169.2 | 3.44 | 3.3 | 4.33 | 29.8 |
| SNPM03249 | ab x ab | 8 | 44.0 | 3.19 | 4.25 | 29.3 | ||
| SNPM00274c | aa x ab | 12 | 31.4 | 5.97 | – | – | ||
| C18:2 | SNPM01602 | ab x ab | 1 | 124.9 | 4.62 | 3.6 | 3.31b | 21.6 |
| SNPM00249 | ab x aa | 4 | 3.4 | 8.19 | 5.55 | 34.2 | ||
| SNPM01190 | ab x ab | 15 | 70.3 | 5.14 | 3.80 | 26.1 | ||
| IV | SNPM01452 | ab x ab | 1 | 132.5 | 13.02 | 3.5 | 8.93 | 49.5 |
| SNPM03285 | aa x ab | 15 | 98.1 | 5.98 | 8.51 | 39.8 | ||
| Carotene | SNPM02349 | ab x ab | 3 | 4.4 | 5.12 | 3.7 | 3.9 | 26.0 |
| SNPM03960 | ab x aa | 7 | 108.5 | 3.73 | 3.75 | 31.7 | ||
| SNPM03921 | ab x aa | 10 | 77.4 | 3.63 | 4.20 | 27.7 | ||
HI Height increment, RL Rachis length, PCS Petiole cross section, C16:0 Palmitic acid content, C18:0 Stearic acid content, C18:1 Oleic acid content, C18:2 Linoleic acid content, IV Iodine value, Carotene Carotene content
a Threshold for Genstat was LOD 3
bSignificant chromosome-wide
cSNPM00274 considered not significant, as association with C18:1 not reproducible in MapQTL
dPercentage phenotypic variation for observed QTL corrected as in Methods