Table 4.
The major consensus QTLs identified for grain filling rate and five grain size traits using multiple mapping method.
| Trait | Consensus QTLs | Chr.a | Position (cM) | LOD | R2b | Addc | Mapping methodd |
|---|---|---|---|---|---|---|---|
| GFR | qcGFR2–3 | 2H | 125.73 | 4.19–46.56 | 16.30–71.54 | −0.28 to 0.51 | Ct,UC,C |
| qcGFR3–1 | 3H | 32.63–32.72 | 3.06–10.61 | 1.40–28.61 | −0.10 to 0.18 | Rt,Ct,Rt + Ct,UC,C | |
| GA | qcGA2–1 | 2H | 124.44–126.63 | 3.17–49.18 | 12.39–75.68 | 0.30–2.89 | Rt,Ct,Rt + Ct,UC,C |
| qcGA3–2 | 3H | 41.41 | 3.61–5.50 | 6.86–12.13 | 0.29–0.38 | Rt,Ct,Rt + Ct,C | |
| qcGA7–2 | 7H | 66.14 | 75.85–35.07 | 9.43–35.07 | 0.22–1.60 | Rt,UC,C | |
| qcGA7–4 | 7H | 92.90 | 12.61–13.47 | 10.99–36.31 | 0.51–1.10 | Rt,UC | |
| GP | qcGP2–1 | 2H | 125.53 | 3.46–37.66 | 15.96–68.01 | 0.52–1.21 | Ct,UC |
| qcGP2–2 | 2H | 133.61 | 5.93–25.32 | 20.26–24.71 | 0.79–0.90 | Ct,UC | |
| qcGP7–2 | 7H | 66.67 | 4.85–31.98 | 9.30–44.71 | 0.20–1.27 | Rt,UC,C | |
| qcGP7–5 | 7H | 115.22-118.25 | 4.78-17.12 | 11.32-21.04 | 0.56-0.62 | Rt,Rt + Ct,UC | |
| qcGP7-1 | 7H | 123.44 | 5.74-25.21 | 6.51-28.38 | 0.54-0.57 | Ct,Rt + Ct,C | |
| qcGP7-3 | 7H | 139.84-142.42 | 10.79-21.31 | 21.72-30.24 | 0.74-0.77 | Ct,Rt + Ct,UC | |
| qcGP7-8 | 7H | 151.09 | 5.48-22.28 | 8.48-30.90 | −1.22 to 0.79 | Rt,UC,C | |
| GL | qcGL1 | 1H | 18.81 | 3.02-8.28 | 10.36-14.00 | 0.21-0.32 | Rt,Ct,Rt + Ct,C |
| qcGL2-1 | 2 H | 125.94-126.13 | 6.59-29.66 | 15.47-51.03 | 0.35-0.45 | Ct,UC | |
| qcGL2-3 | 2H | 133.1-133.61 | 4.52-5.79 | 12.84-17.26 | 0.31-0.36 | Ct,UC | |
| qcGL7-2 | 7H | 66.67 | 4.22-50.97 | 9.08-45.19 | 0.09-0.61 | Rt,UC,C | |
| qcGL7-3 | 7H | 91.38-93.97 | 4.19-13.23 | 3.74-38.03 | 0.06-0.33 | Rt,Rt + Ct,C | |
| qcGL7-5 | 7H | 116.44 | 10.26-22.32 | 21.79-37.53 | 0.27-0.40 | Rt,UC | |
| qcGL7-6 | 7H | 123.33-123.44 | 3.20-10.51 | 6.51-31.13 | 0.37-0.57 | Rt,Ct,C | |
| qcGL7-7 | 7H | 135.24-136.75 | 9.15-38.74 | 23.52-47.29 | −0.48 to 0.55 | Rt,Rt + Ct,UC | |
| qcGL7-8 | 7H | 149.42-151.09 | 6.67-24.79 | 17.10-43.21 | 0.35-0.52 | Rt,Rt + Ct,UC | |
| GW | qcGW2-1 | 2H | 52.61 | 4.08-4.26 | 15-15.51 | −0.06 | Ct,C |
| qcGW2-4 | 2H | 125.19 | 4.10-53.91 | 11.06-75.51 | 0.05-0.39 | Ct,UC,C | |
| qcGW3-4 | 3H | 30.33-31.47 | 3.26-6.31 | 2.16-23.36 | −0.09 to 0.08 | Rt,Ct,Rt + Ct,UC,C | |
| qcGW5 | 5H | 3.58-4.49 | 3.43-11.83 | 10.66-11.83 | −0.05 | Rt,Ct,Rt + Ct,C | |
| qcGW7-2 | 7H | 66.53 | 5.62-46.68 | 5.20-34.11 | −0.18 to 0.26 | Rt,UC | |
| GD | qcGD2-2 | 2H | 125.73 | 5.48-56.41 | 18.90-78.03 | 0.18-0.42 | Ct,UC |
| qcGD7-1 | 7H | 65.75 | 4.12-44.92 | 9.80-31.65 | 0.12-0.26 | Rt,UC | |
| qcGD7-2 | 7H | 71.08 | 10.99-19.79 | 14.11-34.69 | 0.09-0.18 | Rt,C | |
| qcGD7-3 | 7H | 76.14 | 3.18-17.85 | 11.11-31.06 | 0.09-0.21 | Rt,UC | |
| qcGD7-7 | 7H | 151.09 | 9.59-31.02 | 6.33-34.85 | 0.11-0.30 | Rt,UC | |
| GFRmax | qcGFRmax2-3 | 2H | 126.97 | 33.18-43.39 | 68.04-70.11 | 0.49-0.54 | Ct,UC |
| GFRmean | qcGFRmean2 | 2H | 125.19 | 35.14-56.94 | 66.66-74.83 | 0.16-0.18 | Ct,UC |
aChromosome. bThe phenotypic variance explained by each QTL. cAdditive effect. dRt, covariate QTL analysis using row type as a covariate; Ct, covariate QTL analysis using caryopsis type as a covariate; Rt + Ct, covariate QTL analysis using row type and caryopsis type as a covariate; UC, unconditional QTL analysis; C, conditional QTL analysis. Abbreviations are shown in the footnote of Table 1.