Table 4.
SNPs detected by GWAS in the OSR panel; chromosomes (Chr.); physical position (Pos. Mb); P value (significance); phenotypic variation explained (PVE %) and QTLs detected in the BnaTN DH mapping population9; LOD score (significance); marker interval; confidence interval (CI cM). co-located for root system architecture (RSA) traits, under low P (LP) and normal P (NP) treatments
| Significant SNPs |
Significant QTLs |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Trait/treatment | SNP | Chr. | Pos. (Mb) | P value | PVE (%) | Experiment | QTLs | LOD score | Marker interval | Cl (cM) |
| PRL_LP | Bn-A03-p3001467 | A3 | 2.56 | 1.91E-07 | 9.20 | 2014PS | qPRL_LP_A3a | 3.24 | Bn-A03-p2491346/Bn-A03-p4473205 | 28.8-43.5 |
| RDW_LP | Bn-A05-p18820057 | A5 | 17.08 | 1.35E-05 | 5.63 | 2014PS | qRDW_LP_A5a | 3.77 | Bn-A09-p24520612/Bn-A05-p18958083 | 54.5-63.0 |
| RDW_LP | Bn-scaff_16893_1-p69538 | A5 | 6.91 | 1.28E-04 | 4.79 | 2014HS | qRDW_LP_A5a | 3.77 | Bn-A09-p24520612/Bn-A05-p18958083 | 54.5-63.0 |
| SDW_LP | Bn-A07-p11068231 | A7 | 12.31 | 2.07E-05 | 5.94 | 2013HS | qSDW_LP_A7a | 5.87 | Bn-A07-p9849702/Bn-A02-p126006 | 31.7-39.2 |
| SDW_LP | Bn-scaff_16394_1-p124017 | C4 | 31.52 | 3.31E-05 | 5.74 | 2013HS | qSDW_LP_C4a | 3.10 | Bn-scaff_17180_1-p59560/Bn-scaff_15798_1-p699979 | 60.6-70.3 |
| SDW_LP | Bn-A07-p10557165 | A7 | 11.74 | 7.01E-05 | 5.28 | 2014HS | qSDW_LP_A7a | 5.87 | Bn-A07-p9849702/Bn-A07-p10891272 | 31.7-39.2 |
| SDW_NP | Bn-A03-p7688578 | A3 | 6.99 | 1.02E-05 | 6.48 | 2014HS | qSDW_HP_A3b | 6.00 | Bn-A03-p7420835/Bn-A03-p7814324 | 48.9-51.2 |
| SDW_NP | Bn-A04-p18962378 | A4 | 19.01 | 5.25E-05 | 5.52 | 2014HS | qSDW_HP_A4a | 4.62 | Bn-scaff_18903_1-p856363/Bn-scaff_27676_1-p191772 | 78.0-81.6 |
| TRL_LP | Bn-A03-p4408895 | A3 | 3.94 | 1.38E-07 | 7.90 | 2014PS | qTRL_LP_A3a | 3.93 | Bn-A03-p4473205/Bn-A03-p5045095 | 45.4-46.9 |
SDW, shoot dry weight; RDW, root dry weight; PRL, primary root length; TRL, total root length.