Table 3 Number of significant QTL detected for each trial × N combination and the consistency of the QTL across N nutrient conditions for the WOSR (A) and DH (B) populations
From: Genetic basis of nitrogen use efficiency and yield stability across environments in winter rapeseed
A (WOSR populations) | SY | TSW | SN | Pr | O | O/Pr | Sum | ||
LR09 | N1a | 18 | 0 | 0 | 47 | 39 | 40 | 144 | |
N2b | 25 | 0 | 0 | 45 | 43 | 42 | 155 | ||
Totalc | 43 | 0 | 0 | 92 | 82 | 82 | 299 | ||
N1-specificd | 8 (0.19) | 0 | 0 | 16 (0.17) | 13 (0.16) | 16 (0.20) | 53 (0.18) | ||
N2-specifice | 13 (0.30) | 0 | 0 | 14 (0.15) | 17 (0.21) | 18 (0.22) | 62 (0.21) | ||
Consistentf | 22 (0.51) | 0 | 0 | 62 (0.68) | 52 (0.63) | 48 (0.58) | 184 (0.61) | ||
LR10 | N1 | 0 | 0 | 0 | 0 | 7 | 9 | 16 | |
N2 | 7 | 0 | 8 | 2 | 13 | 8 | 38 | ||
Total | 7 | 0 | 8 | 2 | 20 | 17 | 54 | ||
N1-specific | - | 0 | - | - | 2 (0.10) | 4 (0.23) | 6 (0.11) | ||
N2-specific | 7 (1.00) | 0 | 8 (1.00) | 2 (1.00) | 8 (0.40) | 3 (0.18) | 28 (0.52) | ||
Consistent | 0 | 0 | - | - | 10 (0.50) | 10 (0.59) | 20 (0.37) | ||
Ch14 | N1 | 0 | 0 | 0 | 17 | 23 | 18 | 58 | |
N2 | 28 | 14 | 1 | 4 | 11 | 5 | 63 | ||
Total | 28 | 14 | 1 | 21 | 34 | 23 | 121 | ||
N1-specific | 0 | 0 | 0 | 13 (0.62) | 13 (0.38) | 13 (0.56) | 39 (0.32) | ||
N2-specific | 28 (1.00) | 14 (1.00) | 1 (1.00) | 0 (0) | 1 (0.03) | 0 (0) | 44 (0.36) | ||
Consistent | 0 | 0 | 0 | 8 (0.38) | 20 (0.59) | 10 (0.44) | 38 (0.32) | ||
Dij14 | N1 | - | - | - | 46 | 52 | 37 | 135 | |
N2 | - | - | - | 7 | 14 | 7 | 28 | ||
Total | - | - | - | 53 | 66 | 44 | 163 | ||
N1-specific | - | - | - | 40 (0.75) | 42 (0.64) | 33 (0.75) | 115 (0.70) | ||
N2-specific | - | - | - | 1 (0.02) | 4 (0.06) | 3 (0.07) | 8 (0.05) | ||
Consistent | - | - | - | 12 (0.23) | 20 (0.30) | 8 (0.18) | 40 (0.25) | ||
Pre14 | N1 | 2 | 0 | 0 | 3 | 3 | 3 | 11 | |
N2 | 0 | 41 | 0 | 3 | 4 | 3 | 51 | ||
Total | 2 | 41 | 0 | 6 | 7 | 6 | 62 | ||
N1-specific | 2 (1.00) | 0 | 0 | 0 | 0 | 0 | 2 (0.03) | ||
N2-specific | 0 | 41 (1.00) | 0 | 0 | 1 (0.14) | 0 | 42 (0.68) | ||
Consistent | 0 | 0 | 0 | 6 (1.00) | 6 (0.86) | 6 (1.00) | 18 (0.29) | ||
Sel14 | N1 | 8 | 0 | 1 | 0 | 0 | 0 | 8 | |
N2 | 46 | 0 | 0 | 0 | 0 | 0 | 47 | ||
Total | 54 | 0 | 1 | 0 | 0 | 0 | 55 | ||
N1-specific | 0 | 0 | 1 (1.00) | 0 | 0 | 0 | 0 | ||
N2-specific | 38 (0.70) | 0 | 0 | 0 | 0 | 0 | 39 (0.71) | ||
Consistent | 16 (0.30) | 0 | 0 | 0 | 0 | 0 | 16 (0.29) | ||
Ver14 | N1 | 5 | 0 | 1 | 6 | 0 | 2 | 13 | |
N2 | 45 | 0 | 0 | 0 | 0 | 0 | 46 | ||
Total | 50 | 0 | 1 | 6 | 0 | 2 | 59 | ||
N1-specific | 0 | 0 | 1 (1.00) | 6 (1.00) | 0 | 2 (1.00) | 8 (0.13) | ||
N2-specific | 40 (0.80) | 0 | 0 | 0 | 0 | 0 | 41 (0.69) | ||
Consistent | 10 (0.20) | 0 | 0 | 0 | 0 | 0 | 10 (0.17) | ||
B (DH populations) | SY | TSW | SN | Pr | O | O/Pr | Sum | ||
AM-DH | LR11 | N1 | 4 | 3 | 1 | 2 | 2 | 2 | 14 |
N2 | 2 | 3 | 3 | 0 | 0 | 0 | 8 | ||
Total | 6 | 6 | 4 | 2 | 2 | 2 | 22 | ||
N1-specific | 2 (0.33) | 0 | 0 | 2 (1.00) | 2 (1.00) | 2 (1.00) | 8 (0.36) | ||
N2-specific | 0 | 0 | 2 (0.50) | 0 | 0 | 0 | 2 (0.09) | ||
Consistent | 4 (0.67) | 6 (1.00) | 2 (0.50) | 0 | 0 | 0 | 12 (0.55) | ||
LR12 | N1 | 2 | 3 | 2 | 2 | 2 | 0 | 11 | |
N2 | 3 | 1 | 2 | 4 | 2 | 0 | 12 | ||
Total | 5 | 4 | 4 | 6 | 4 | 0 | 23 | ||
N1-specific | 0 | 2 (0.50) | 0 | 1 (0.17) | 0 | 0 | 3 (0.13) | ||
N2-specific | 1 (0.20) | 0 | 0 | 3 (0.50) | 0 | 0 | 4 (0.17) | ||
Consistent | 4 (0.80) | 2 (0.50) | 4 (1.00) | 2 (0.33) | 4 (1.00) | 0 | 16 (0.70) | ||
LR13 | N1 | 3 | 5 | 1 | 2 | 3 | 1 | 15 | |
N2 | 1 | 3 | 1 | 2 | 3 | 0 | 10 | ||
Total | 4 | 8 | 2 | 4 | 6 | 1 | 25 | ||
N1-specific | 3 (0.75) | 2 (0.25) | 0 | 1 (0.25) | 2 (0.33) | 1 (1.00) | 9 (0.36) | ||
N2-specific | 1 (0.25) | 0 | 0 | 1 (0.25) | 2 (0.33) | 0 | 4 (0.16) | ||
Consistent | 0 | 6 (0.75) | 2 (1.00) | 2 (0.50) | 2 (0.33) | 0 | 12 (0.48) | ||
Md11 | N1 | 1 | 0 | 1 | 0 | 1 | 0 | 3 | |
N2 | 2 | 2 | 2 | 0 | 1 | 0 | 7 | ||
Total | 3 | 2 | 3 | 0 | 2 | 0 | 10 | ||
N1-specific | 0 | 0 | 0 | 0 | 1 (0.50) | 0 | 1 (0.10) | ||
N2-specific | 1 (0.33) | 2 (1.00) | 1 (0.33) | 0 | 1 (0.50) | 0 | 5 (0.50) | ||
Consistent | 2 (0.67) | 0 | 2 (0.67) | 0 | 0 | 0 | 4 (0.40) | ||
Dij13 | N1 | 1 | 0 | 0 | 1 | 1 | 2 | 5 | |
N2 | 5 | 0 | 0 | 1 | 0 | 0 | 6 | ||
Total | 6 | 0 | 0 | 2 | 1 | 2 | 11 | ||
N1-specific | 0 | - | - | 1 (0.50) | 1 (1.00) | 2 (1.00) | 4 (0.36) | ||
N2-specific | 4 (0.67) | - | - | 1 (0.50) | 0 | 0 | 5 (0.46) | ||
Consistent | 2 (0.33) | - | - | 0 | 0 | 0 | 2 (0.18) | ||
DK-DH | LR11 | N1 | 0 | 2 | 0 | 0 | 3 | 0 | 5 |
N2 | 0 | 1 | 0 | 4 | 4 | 3 | 12 | ||
Total | 0 | 3 | 0 | 4 | 7 | 3 | 17 | ||
N1-specific | 0 | 1 (0.33) | 0 | 0 | 0 | 0 | 1 (0.06) | ||
N2-specific | 0 | 0 | 0 | 4 (1.00) | 1 (0.14) | 3 (1.00) | 8 (0.47) | ||
Consistent | 0 | 2 (0.66) | 0 | 0 | 6 (0.86) | 0 | 8 (0.47) | ||
Md11 | N1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | |
N2 | 0 | 2 | 0 | 1 | 4 | 1 | 8 | ||
Total | 0 | 3 | 0 | 1 | 4 | 1 | 9 | ||
N1-specific | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
N2-specific | 0 | 1 (0.33) | 0 | 1 (1.00) | 4 (1.00) | 1 (1.00) | 7 (0.78) | ||
Consistent | 0 | 2 (0.67) | 0 | 0 | 0 | 0 | 2 (0.22) | ||