Table 5.
Summary on M-QTL and E-QTL by environment interaction for yield and yield components in BC/M and BC/P trials.
| Trial | Trait | BC | MPH | RIL | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| M-QTLa | n§ | V(A)%c | V(AE)%d | n | V(A)% | V(AE)% | n | V(A)% | V(AE)% | |
| BC/M | SY | 11 | 0.72 | 1.07 | 7 | 0.65 | 1.29 | 17 | 1.44 | 0.63 |
| LY | 14 | 0.62 | 1.06 | 7 | 0.46 | 1.40 | 12 | 1.64 | 0.64 | |
| BNP | 9 | 0.53 | 1.16 | 6 | 0.41 | 1.49 | 16 | 0.90 | 0.81 | |
| BW | 13 | 1.33 | 0.59 | 5 | 0.65 | 0.96 | 22 | 1.98 | 0.31 | |
| LP | 13 | 1.55 | 0.71 | 10 | 0.88 | 0.99 | 25 | 2.47 | 0.14 | |
| Total | 60 | 35 | 92 | |||||||
| E-QTL b | n | V(AA)% e | V(AAE)% f | n | V(AA)% | V(AAE)% | n | V(AA)% | V(AAE)% | |
| SY | 13 | 1.06 | 1.45 | 13 | 0.91 | 1.78 | 59 | 2.31 | 0.65 | |
| LY | 15 | 1.27 | 1.48 | 8 | 0.87 | 1.80 | 52 | 2.28 | 0.71 | |
| BNP | 8 | 1.48 | 1.18 | 7 | 0.16 | 2.78 | 25 | 2.31 | 0.63 | |
| BW | 3 | 2.93 | 1.21 | 0 | - | - | 77 | 2.75 | 0.13 | |
| LP | 36 | 1.99 | 0.58 | 8 | 1.48 | 1.33 | 101 | 2.67 | 0.20 | |
| Total | 75 | 36 | 314 | |||||||
| BC/P | M-QTL | n | V(A)% | V(AE)% | n | V(A)% | V(AE)% | n | V(A)% | V(AE)% |
| SY | 7 | 2.58 | 0.50 | 4 | 1.44 | 1.09 | 10 | 2.25 | 0.41 | |
| LY | 7 | 2.89 | 0.32 | 3 | 1.43 | 1.18 | 8 | 2.40 | 0.34 | |
| BNP | 3 | 1.86 | 0.49 | 5 | 1.37 | 1.64 | 9 | 1.25 | 1.15 | |
| BW | 4 | 2.35 | 0.75 | 5 | 0.87 | 1.54 | 11 | 2.88 | 0.23 | |
| LP | 13 | 2.86 | 0.24 | 5 | 0.76 | 1.83 | 19 | 2.75 | 0.22 | |
| Total | 34 | 22 | 57 | |||||||
| E-QTL | n | V(AA)% | V(AAE)% | n | V(AA)% | V(AAE)% | n | V(AA)% | V(AAE)% | |
| SY | 6 | 3.09 | 0.86 | 2 | 3.51 | 0.64 | 24 | 3.85 | 0.32 | |
| LY | 6 | 2.96 | 0.72 | 5 | 3.35 | 0.46 | 24 | 3.72 | 0.33 | |
| BNP | 14 | 2.39 | 1.39 | 6 | 1.72 | 1.77 | 10 | 2.13 | 1.78 | |
| BW | 10 | 3.29 | 0.55 | 6 | 2.96 | 1.38 | 26 | 3.96 | 0.25 | |
| LP | 21 | 2.97 | 0.21 | 2 | 0.65 | 2.80 | 31 | 3.23 | 0.14 | |
| Total | 57 | 21 | 115 | |||||||
a,bThe main effect QTL (M-QTL) and epistasis QTL (E-QTL) by software ICIMapping 4.1. §The number of QTL. c,d,e,fThe proportion of phenotypic variation explained on average by single QTL (A), single QTL × environment interaction (AE), epistatic QTLs (AA), and epistatic QTLs × environment interaction (AAE) at the current scanning position, respectively.