Table 5.
QTLs for δ13C under two irrigation regimes
| Treatment | QTLa | LGb | Interval (cM) | Peak position (cM) | Marker | LOD | Variance (%) |
|---|---|---|---|---|---|---|---|
| Well-watered in 2014 | δ13CWW14.LG3 | LG3 | 136.03-143.49 | 137.63 | lm2857 | 3.70 | 8.8 |
| δ13CWW14.LG4.1 | LG4 | 29.09-43.13 | 40.25 | lm5833 | 3.64 | 8.7 | |
| δ13CWW14.LG4.2 | LG4 | 51.03-51.93 | 51.40 | np763 | 3.03 | 7.3 | |
| δ13CWW14.LG8.1 | LG8 | 17.46-18.68 | 17.87 | lm3625 | 4.59 | 10.8 | |
| δ13CWW14.LG8.2 | LG8 | 36.54-40.60 | 39.38 | lm1712 | 4.74 | 11.1 | |
| δ13CWW14.LG8.3 | LG8 | 53.52-58.14 | 57.68 | lm4346 | 3.64 | 8.7 | |
| δ13CWW14.LG11 | LG11 | 42.36-50.08 | 45.77 | lm1426 | 3.08 | 7.4 | |
| δ13CWW14.LG14.1 | LG14 | 90.53-95.77 | 92.58 | hk1099 | 6.10 | 17.8 | |
| δ13CWW14.LG14.2 | LG14 | 109.28-112.46 | 110.69 | lm5786 | 3.75 | 11.4 | |
| Well-watered in 2015 | δ13CWW15.LG2 | LG2 | 13.65-19.89 | 19.00 | np1104 | 3.15 | 9.6 |
| δ13CWW15.LG4 | LG4 | 51.03-52.23 | 51.40 | np763 | 3.05 | 9.4 | |
| δ13CWW15.LG7 | LG7 | 62.20-69.69 | 67.47 | hk2442 | 5.95 | 17.4 | |
| δ13CWW15.LG8 | LG8 | 38.22-42.49 | 39.38 | lm1712 | 3.19 | 9.8 | |
| δ13CWW15.LG15.1 | LG15 | 21.54-26.91 | 25.71 | lm2143 | 6.14 | 17.9 | |
| δ13CWW15.LG16 | LG16 | 165.18-170.8 | 170.80 | hk5 | 4.28 | 12.9 | |
| Drought-stressed in 2014 | δ13CDS14.LG2.1 | LG2 | 88.81-94.89 | 89.20 | lm1741 | 5.30 | 11.9 |
| δ13CDS14.LG2.2 | LG2 | 110.37-122.48 | 112.11 | lm5787 | 3.70 | 8.5 | |
| δ13CDS14.LG5 | LG5 | 35.34-45.77 | 43.09 | np5995 | 4.00 | 9.2 | |
| δ13CDS14.LG8 | LG8 | 38.22-40.21 | 39.38 | lm1712 | 3.62 | 8.3 | |
| δ13CDS14.LG10 | LG10 | 36.29-50.51 | 40.28 | lm2441 | 3.77 | 8.6 | |
| δ13CDS14.LG13 | LG13 | 100.61-104.78 | 101.42 | np2705 | 3.13 | 7.2 | |
| δ13CDS14.LG15 | LG15 | 140.67-143.58 | 141.57 | np2623 | 3.29 | 7.6 | |
| δ13CDS14.LG16 | LG16 | 137.6-142.11 | 139.09 | np2691 | 3.45 | 7.9 | |
| Drought-stressed in 2015 | δ13CDS15.LG1 | LG1 | 114.32-117.91 | 114.92 | np1493 | 3.54 | 10.8 |
| δ13CDS15.LG2 | LG2 | 23.42-32.31 | 27.52 | np6039 | 4.20 | 12.6 | |
| δ13CDS15.LG5 | LG5 | 19.31-24.34 | 21.88 | np6056 | 4.08 | 12.3 | |
| δ13CDS15.LG8.1 | LG8 | 36.95-39.58 | 39.38 | lm1712 | 4.28 | 9.8 | |
| δ13CDS15.LG8.2 | LG8 | 17.46-28.81 | 24.67 | lm2877 | 3.38 | 10.3 | |
| δ13CDS15.LG13 | LG13 | 20.56-24.25 | 22.68 | lm4452 | 3.21 | 9.8 | |
| δ13CDS15.LG15.1 | LG15 | 141.24-142.03 | 141.57 | np2623 | 4.02 | 12.1 | |
| δ13CDS15.LG15.2 | LG15 | 100.18-103.34 | 103.24 | lm637 | 3.29 | 7.6 | |
| δ13CDS15.LG16.1 | LG16 | 138.3-144.73 | 139.09 | np2691 | 4.02 | 12.1 | |
| δ13CDS15.LG16.2 | LG16 | 153.56-155.33 | 154.71 | hk3338 | 4.79 | 14.3 |
a Names of QTLs that were stable between years under the same treatment were shown with boldface. bThe linkage groups of integrated map was used to detect the QTLs