Table 3. Unconditional QTL detected for kernel-related traits in the immortalized F2 population.
Year | Location | Traita | QTLb | Markers interval | LODc | Ad | Dd | Effectse | R2 (%)f |
2009 | Zhengzhou | KL | qKL5a | umc1221-umc1155 | 5.9 | −0.042 | 0.012 | PD | 14.1 |
KL | qKL10 | bnlg1185-umc2021 | 4.11 | 0.029 | −0.005 | A | 9.9 | ||
KWI | qKWI6a | umc1341-umc1912 | 6.71 | 0.029 | −0.006 | PD | 17.4 | ||
KWI | qKWI7 | bnlg1305-dupssr11 | 5.58 | 0.021 | −0.003 | A | 9.3 | ||
KT | qKT8a | bnlg2082-umc2075 | 4.09 | 0.009 | 0.005 | PD | 6.1 | ||
KT | qKT6a | umc1444-bnlg249 | 3.84 | 0.016 | −0.005 | PD | 16.2 | ||
KV | qKV10a | bnlg1450-bnlg1185 | 6.44 | 0.014 | −0.009 | PD | 22.3 | ||
KV | qKV10c | phi323152-umc2351 | 5.81 | 0.013 | −0.007 | PD | 17.5 | ||
KV | qKV6 | umc1341-umc1912 | 4.22 | 0.011 | −0.003 | PD | 12 | ||
KW | qKW7a | umc1987-bnlg1305 | 7.46 | 0.023 | 0.003 | A | 10.6 | ||
KW | qKW10a | bnlg1185-umc2021 | 4.72 | 0.019 | −0.007 | PD | 14.9 | ||
KW | qKW3a | bnlg1160-phi046 | 3.96 | −0.015 | −0.004 | PD | 12 | ||
KW | qKW7b | umc1929-bnlg1808 | 3.92 | −0.025 | 0.006 | PD | 18 | ||
Anyang | KL | qKL3 | bnlg1647-umc2258 | 4.06 | −0.04 | 0.005 | A | 11.2 | |
KWI | qKWI6a | umc1341-umc1912 | 5.56 | 0.026 | −0.006 | PD | 15.5 | ||
KWI | qKWI2a | umc1497-umc2380 | 4.71 | −0.023 | −0.003 | A | 11.6 | ||
KWI | qKWI7 | bnlg1305-dupssr11 | 4.01 | 0.018 | −0.002 | A | 7 | ||
KT | qKT6b | umc1912-phi452963 | 4.49 | 0.015 | −0.006 | PD | 21.1 | ||
KV | qKV10a | bnlg1185-umc2021 | 7.25 | 0.016 | −0.013 | PD | 26.3 | ||
KV | qKV7a | bnlg1792-umc1929 | 4.72 | −0.016 | 0.006 | PD | 17.5 | ||
KV | qKV7b | umc1401–bnlg1380 | 4.21 | −0.013 | 0.002 | A | 13.5 | ||
KV | qKV7c | bnlg1305-dupssr11 | 3.96 | 0.013 | −0.006 | PD | 15.2 | ||
KW | qKW10a | bnlg1185-umc2021 | 5.49 | 0.016 | −0.004 | PD | 16.6 | ||
KW | qKW5a | umc1524-umc1537 | 4.91 | −0.017 | −0.001 | A | 17.3 | ||
2010 | Zhengzhou | KL | qKL5b | umc1482-bnlg1847 | 4.17 | −0.027 | −0.011 | PD | 6.7 |
KWI | qKWI6a | umc1341-umc1912 | 5.62 | 0.027 | −0.008 | PD | 17.1 | ||
KT | qKT2b | umc1185-umc1579 | 6.23 | 0.014 | 0.001 | A | 17.4 | ||
KV | qKV10a | bnlg1185-umc2021 | 5.86 | 0.017 | −0.011 | PD | 23.8 | ||
KV | qKV10b | bnlg1450-bnlg1185 | 6.45 | 0.016 | −0.012 | PD | 25.6 | ||
KW | qKW7a | umc1987-bnlg1305 | 6.68 | 0.021 | 0.002 | A | 12.7 | ||
KW | qKW7b | umc1929-bnlg1808 | 4.98 | −0.021 | 0.003 | A | 18.9 | ||
KW | qKW10b | phi323152-umc2351 | 4.15 | 0.013 | −0.005 | PD | 10.7 | ||
Anyang | KL | qKL3 | bnlg1647-umc2258 | 5.69 | −0.046 | 0.016 | PD | 16.2 | |
KWI | qKWI6a | umc1341-umc1912 | 5.55 | 0.03 | −0.007 | PD | 18.4 | ||
KWI | qKWI7 | bnlg1305-dupssr11 | 3.82 | 0.019 | −0.001 | A | 7.7 | ||
KT | qKT2a | phi109642-umc1185 | 5.83 | 0.015 | −0.001 | A | 18.2 | ||
KT | qKT8b | umc1360-umc1872 | 5.39 | 0.014 | 0.003 | A | 14 | ||
KT | qKT1 | bnlg439-umc2390 | 4.01 | −0.014 | 0.014 | D | 14.7 | ||
KV | qKV10a | bnlg1185-umc2021 | 5.87 | 0.015 | −0.011 | PD | 24.9 | ||
KV | qKV10b | bnlg1450-bnlg1185 | 6.45 | 0.016 | −0.012 | PD | 22.3 | ||
KW | qKW7a | umc1987-bnlg1305 | 6.54 | 0.018 | 0.002 | A | 10.5 | ||
KW | qKW10a | bnlg1185-umc2021 | 4.24 | 0.019 | −0.007 | PD | 13.5 | ||
Joint across environments | KL | qKL3 | bnlg1647-umc2258 | 5.49 | −0.046 | 0.007 | A | 15.2 | |
KWI | qKWI2b | umc1185-umc1579 | 4.4 | 0.011 | −0.002 | PD | 12.2 | ||
KWI | qKWI6b | umc1912-phi452693 | 4.07 | 0.014 | −0.007 | PD | 16.1 | ||
KWI | qKWI6c | umc1444-bnlg249 | 3.52 | 0.013 | −0.004 | PD | 12.4 | ||
KT | qKT2c | umc2402-umc1497 | 3.99 | -0.023 | −0.004 | A | 11.2 | ||
KT | qKT3 | bnlg1144-bnlg1647 | 3.53 | −0.023 | 0.022 | D | 10.4 | ||
KT | qKT6c | umc1341-umc1912 | 6.3 | 0.026 | −0.007 | PD | 16.2 | ||
KT | qKT7 | bnlg1305-dupssr11 | 4.44 | 0.019 | −0.003 | A | 7.5 | ||
KV | qKV10a | bnlg1185-umc2021 | 8.56 | 0.017 | −0.011 | PD | 33.2 | ||
KW | qKW7a | umc1987-bnlg1305 | 6.78 | 1.619 | 0.231 | A | 8.3 | ||
KW | qKW7b | umc1929-bnlg1808 | 3.83 | −2.346 | 0.591 | PD | 21.6 | ||
KW | qKW10a | bnlg1185-umc2021 | 5.82 | 1.723 | −0.802 | PD | 17.1 |
Notes: a KL, kernel length; KWI, kernel width; KT, kernel thickness; KV, kernel volume; KW, kernel weight;
QTL, q + trait abbreviation + chromosome number + QTL number, e.g., qKW7a,corresponds to the first QTL for KW on chromosome 7;
Logarithm of odds for each QTL;
A, additive values (a positive or negative value indicates that the additive effect was derived from Huang C or Xu 178, respectively); D, dominant values;
Effect of each QTL: A, additive; PD, partial dominance; D, dominance;
R2 contribution.