Table II. Final set of QTLs for grain yield (t ha−1) with position, effects, scenarios with minimum and maximum effects and number of genes in the region around QTL position.
| SNP Namea | SNP position (pb)b | Chrc | Binc | Region (Mbp)d | Region (cM)d | -log10(P) | Allelic effect range (t ha−1) |
Scenarios with min. effectsf | Scenarios with max. effectsg | Nb of genesh | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mine | Maxe | ||||||||||
| QTLs of Tolerance to High Temperature or Evaporative Demand |
|||||||||||
| AX-90681970 |
119501405 |
1 |
1.05 |
118.51–120.62 |
113.97–114.17 |
5.3 |
−0.12 |
0.22 |
All Cool |
All Hot |
16 |
| AX-90728209 |
295726849 |
1 |
1.11 |
295.51–295.79 |
256.97–257.48 |
5.9 |
−0.13 |
0.25 |
WD Cool |
WD Hot |
10 |
| AX-91388323 |
17398949 |
3 |
3.04 |
17.29–17.52 |
49.9–50.1 |
5.1 |
−0.10 |
0.31 |
WW Cool |
WW Hot |
3 |
| AX-91419621 |
5773880 |
5 |
5.01 |
5.74–5.81 |
20.61–20.81 |
5.5 |
−0.09 |
0.29 |
WD Cool |
All Hot |
7 |
| AX-90548584 |
18990406 |
6 |
6.01 |
11.12–24.47 |
9.34–9.56 |
13.4 |
−0.16 |
0.36 |
WD Cool |
WW Hot |
153 |
| AX-91685911 |
25582930 |
6 |
6.01 |
24.88–25.9 |
9.64–9.92 |
5.4 |
−0.11 |
0.44 |
WW Cool |
All Hot |
6 |
| AX-90648418 |
132186162 |
10 |
10.05 |
132.09–132.35 |
84.93–85.21 |
6.2 |
−0.05 |
0.38 |
WW Cool |
WW Hot |
11 |
| AX-91194279 |
141619465 |
10 |
10.06 |
141.6–141.65 |
109.54–109.74 |
5.2 |
−0.10 |
0.47 |
WD Cool |
WW Hot |
2 |
| QTLs of Tolerance to Water Deficit or to Combined Water Deficit and High Temperature |
|||||||||||
| AX-90663757 |
50439360 |
1 |
1.03 |
50.21–51.01 |
71.48–71.82 |
6.1 |
−0.07 |
0.44 |
WW Cool |
WD Cool |
9 |
| AX-90711265 |
234219088 |
1 |
1.08 |
234.14–234.31 |
193.55–193.75 |
5.0 |
−0.15 |
0.32 |
WW Cool |
WD Cool |
7 |
| AX-91499584 |
249530930 |
1 |
1.08 |
249.35–249.72 |
205.47–205.67 |
5.1 |
−0.17 |
0.24 |
WW Hot(day) |
WD Cool |
14 |
| AX-90636164 |
280572987 |
1 |
1.10 |
280.5–280.66 |
230.44–230.66 |
5.4 |
−0.16 |
0.34 |
WW Hot(day) |
WD Cool |
10 |
| AX-90734735* |
16773313 |
2 |
2.03 |
16.73–16.82 |
54.4–54.6 |
5.1 |
−0.19 |
0.19 |
WW Hot(day) |
WD Cool |
1 |
| AX-91517386* |
44474968 |
2 |
2.04 |
44.29–44.67 |
81.95–82.16 |
5.7 |
−0.20 |
0.24 |
WW Cool |
WD Cool |
13 |
| AX-90832809 |
150434035 |
3 |
3.05 |
150.2–150.8 |
65.67–65.93 |
5.4 |
−0.16 |
0.25 |
All WW |
All WD |
4 |
| AX-90629633* |
16418312 |
4 |
4.03 |
16.36–16.5 |
38.31–38.51 |
5.0 |
−0.34 |
0.34 |
WW Hot(day) |
WD Hot |
3 |
| AX-90648211 |
200188443 |
4 |
4.08 |
199.03–201.47 |
114.21–114.41 |
5.2 |
−0.05 |
0.55 |
WW Cool |
WD Hot |
50 |
| AX-90979819* |
6613959 |
6 |
6.00 |
6.52–7.28 |
6.88–7.6 |
9.3 |
−0.23 |
0.26 |
WW Cool |
WD Hot |
21 |
| AX-90998525 |
84384458 |
6 |
6.01 |
84.28–84.49 |
16.99–17.19 |
5.9 |
−0.02 |
0.43 |
WW Cool |
All WD |
3 |
| AX-91101271 |
125931027 |
8 |
8.05 |
125.87–125.99 |
110.13–110.39 |
5.4 |
−0.18 |
0.36 |
WW Cool |
WD Hot |
2 |
| QTLs of Plant Performances that Disappeared under Stressing Conditions |
|||||||||||
| QTLs Associated with a Comparative Advantage in WW |
|||||||||||
| AX-90650418 |
2797566 |
1 |
1.01 |
2.76–2.85 |
6.07–6.27 |
5.2 |
−0.11 |
0.29 |
WD Hot(day) |
WW Hot(day) |
5 |
| AX-90590040** |
158974646 |
3 |
3.05 |
158.62–159.08 |
71.86–72.34 |
6.2 |
−0.02 |
0.34 |
All WD |
All WW |
5 |
| AX-91642932 |
5435055 |
5 |
5.01 |
5.41–5.48 |
19.53–19.73 |
5.4 |
−0.10 |
0.25 |
All WD |
All WW |
3 |
| AX-91366227 |
5155708 |
6 |
6.00 |
5.08–5.25 |
5.24–5.44 |
6.0 |
−0.22 |
0.29 |
WD Cool |
WW Cool |
3 |
| AX-91685880 |
25317825 |
6 |
6.01 |
24.92–26.04 |
9.65–9.97 |
6.5 |
−0.15 |
0.38 |
WD Hot(day) |
WW Hot(day) |
6 |
| AX-91072197 |
12782249 |
8 |
8.02 |
12.74–12.83 |
33.58–33.78 |
5.9 |
−0.25 |
1.34 |
All WD |
All WW |
3 |
| AX-91105090 |
139338906 |
8 |
8.05 |
139.05–139.64 |
124.98–125.18 |
5.1 |
−0.05 |
0.39 |
All WD |
All WW |
9 |
| QTLs Associated with a Comparative Advantage in Cool and Hot(day) |
|||||||||||
| AX-91203024 |
2430515 |
1 |
1.01 |
2.39–2.48 |
5.25–5.45 |
6.4 |
0.02 |
0.29 |
All Hot |
All others |
3 |
| AX-90658944 |
33122606 |
1 |
1.03 |
32.96–33.29 |
63.8–64 |
5.6 |
−0.11 |
0.40 |
WW Hot(day) |
WW Cool |
6 |
| AX-91510619 |
7524873 |
2 |
2.02 |
7.5–7.55 |
26.28–26.48 |
5.3 |
−0.06 |
0.31 |
WD Hot |
WD Cool |
2 |
| AX-91520713 |
62023101 |
2 |
2.04 |
61.77–62.29 |
89.88–90.08 |
5.7 |
−0.24 |
0.34 |
WD Hot |
WD Cool |
6 |
| AX-90973370 |
201266231 |
5 |
5.06 |
201.23–201.32 |
139.7–139.9 |
6.1 |
−0.16 |
0.31 |
All Hot |
All Cool + Hot(day) |
2 |
| AX-91726785 |
75172928 |
7 |
7.02 |
55.33–81.98 |
38.92–39.12 |
5.4 |
−0.15 |
0.38 |
All Hot |
All Cool + Hot(day) |
166 |
| AX-91201897 |
71654502 |
8 |
8.03 |
71.06–72.32 |
67.02–67.22 |
5.4 |
−0.10 |
0.60 |
WD Hot |
All Hot(day) |
16 |
| QTLs Associated with a Comparative Advantage in WW and Cool Conditions Only |
|||||||||||
| AX-91440967 |
212986628 |
1 |
1.07 |
212.87–213.18 |
163.66–164.02 |
5.6 |
−0.15 |
0.35 |
WD Hot |
WW Cool |
10 |
| AX-90792361 |
232389200 |
2 |
2.09 |
232.35–232.46 |
201.29–201.53 |
5.5 |
−0.23 |
0.63 |
WD Hot |
WW Cool + Hot(day) |
8 |
| AX-90796025 |
8267933 |
3 |
3.02 |
8.25–8.3 |
31.08–31.28 |
5.7 |
−0.08 |
0.27 |
WD Cool |
WW Hot(day) |
4 |
| AX-91445849 |
13278110 |
3 |
3.04 |
13.23–13.34 |
44.38–44.58 |
5.8 |
−0.16 |
0.25 |
WD Hot |
WW Cool |
4 |
| AX-90539808 |
187430601 |
3 |
3.06 |
187.3–187.53 |
117.84–118.08 |
5.3 |
0.02 |
0.33 |
WD Hot |
All Hot(day) |
10 |
| AX-90597453 |
159743301 |
3 |
3.05 |
159.43–159.84 |
72.71–73.15 |
7.5 |
−0.12 |
0.56 |
WD Hot |
WW Hot(day) |
12 |
| PZE-103171561 |
218787839 |
3 |
3.09 |
218.74–218.85 |
161.22–161.42 |
5.4 |
−0.05 |
0.49 |
All WD |
WW Hot(day) |
9 |
| AX-91643166 |
6672502 |
5 |
5.01 |
6.64–6.71 |
23.42–23.62 |
5.2 |
−0.14 |
0.32 |
WD Hot |
WW Hot(day) |
4 |
| AX-91654943 |
70841813 |
5 |
5.03 |
70.61–71.08 |
72.45–72.65 |
5.8 |
−0.14 |
0.27 |
WD Hot |
WW Hot(day) |
23 |
| AX-91715582 |
15743645 |
7 |
7.02 |
15.55–15.95 |
34.22–34.42 |
5.3 |
−0.18 |
0.53 |
WD Hot(day) |
WW Cool |
3 |
| AX-91026565 |
16948400 |
7 |
7.02 |
16.71–17.21 |
34.76–34.96 |
5.4 |
−0.18 |
0.53 |
WD Hot(day) |
WW Cool |
4 |
| QTLs with No Clear Pattern of Allelic Effects |
|||||||||||
| AX-91405380** |
159499687 |
8 |
8.06 |
159.43–159.58 |
136.69–136.89 |
6.4 |
0.03 |
0.39 |
High positive effect in all scenarios |
4 |
|
| AX-91047031 |
97064114 |
7 |
7.02 |
96.12–97.71 |
40.54–40.77 |
5.2 |
−0.14 |
0.41 |
No contrast for scenarios and no relationship with any variable | 11 |
|
| AX-90571454 | 173077597 | 8 | 8.08 | 173.04–173.12 | 173.26–173.5 | 5.0 | −0.24 | 0.31 | 8 | ||
, QTLs that displayed inversion of effects; **, QTLs that colocated with QTLs of anthesis.
SNP with the highest –log10(P-value).
SNP physical position.
Chromosome and bin (a subdivision of the maize chromosomes).
QTL region (in physical and genetic units).
Minimum and maximum effects in individual experiments.
Environmental scenarios in which allelic effects were minimum.
Environmental scenarios in which allelic effects were maximum.
Number of genes in the region of the QTL.