Table 4.
QTLs detected for 11 traits using the SNP linkage map across two normal N conditions
| Trait | QTL | Chr | Position (cM) | Flanking marker | Interval (cM)a | LOD score | Additiveb | R2 (%)c |
|---|---|---|---|---|---|---|---|---|
| Chl-1 | qChl1-7 | 7 | 97.8 | S7_60490830 - S7_60947414 | 91.1–106.6 | 2.76 | 1.18 | 7.1 |
| Chl-2 | qChl2-9a | 9 | 167.4 | S9_45363122 - S9_58417131 | 159.9–174.4 | 10.2 | 3.20 | 50.8 |
| Chl-3 | qChl3-1 | 1 | 157.6 | S1_50614823-S1_50837764 | 147.6–168.1 | 3.72 | 2.77 | 8.10 |
| qChl3-9 | 9 | 169.4 | S9_45363122 - S9_58417132 | 163.6–182.6 | 2.64 | 2.13 | 11.8 | |
| PH | qPH-9 | 9 | 171.4 | S9_45363122 - S9_58417133 | 165.8–177.2 | 4.33 | −39.8 | 44.2 |
| AD | qAD-1 | 1 | 213.9 | S1_61836509 – S1_62490042 | 208.7–218.3 | 5.15 | 3.6 | 16 |
| MC1 | qMC1-6a | 6 | 45.6 | S6_48858797 - S6_49609588 | 44–46.8 | 13.5 | 2.39 | 29.1 |
| qMC1-6b | 6 | 54.6 | S6_52982294 - S6_54274803 | 49.3–61.9 | 4.84 | 1.47 | 16.2 | |
| MC2 | qMC2-1 | 1 | 203 | S1_55726325 - S1_57821154 | 191.3–210.9 | 4.57 | 2.70 | 15.3 |
| qMC2-6 | 6 | 91.6 | S6_57001245 - S6_57540748 | 88.8–95.5 | 3.19 | 1.96 | 8.56 | |
| BY | qBY-1 | 1 | 204 | S1_55726325 - S1_57821154 | 197.3–220.9 | 2.60 | −1.82 | 10.8 |
| qBY-9 | 9 | 167.4 | S9_45363122 - S9_58417134 | 157.6–177.7 | 5.34 | −2.41 | 33.8 | |
| GY | qGY-1a | 1 | 28.3 | S1_2983876 - S1_3356469 | 16.7–32.3 | 3.84 | 0.52 | 9.84 |
| qGY-1b | 1 | 223 | S1_64266923 - S1_71768492 | 215.9–232.7 | 3.59 | 0.92 | 17.3 | |
| qGY-9 | 9 | 161.4 | S9_45363122 - S9_58417134 | 157.6–170.9 | 4.82 | −0.67 | 17.6 | |
| TW | qTW-5 | 5 | 22 | S5_44956096 - S5_45759643 | 20–23.1 | 4.51 | 1.72 | 15.0 |
| GS | qGS-1a | 1 | 190 | S1_54743129 - S1_54776428 | 173.1–206.4 | 3.30 | −0.06 | 11.3 |
| qGS-8 | 8 | 56.5 | S8_398073 - S8_5494183 | 49.6–63.3 | 3.84 | −0.09 | 17.6 |
Chlorophyll contents at vegetative stage (Chl1), at anthesis (Chl2), and at maturity (Chl3); PH, plant height (cm)
AD, days to anthesis; MC1, % stover moisture content; MC2, % head moisture content; BY, biomass yield (t.ha−1)
GY, grain yield (t.ha−1); TW, test weight (g); GS, grain/stover ratio (%). a2.0-LOD drop support interval of the QTL; bAdditive effect: positive values of the additive effect indicate that alleles from CK60 were in the direction of increasing the trait score and vice versa; c Percentage of phenotypic variation explained by the QTL. The SNP underlined is the corresponding SNP of QTL