TABLE 3

QTL positions and effects for linear transformations Z1, Z2, and Z3 as well as dominance ratio di*/|ai*| and joint mapping of five biomass-related traits in Arabidopsis hybrid C24 × Col-0

Z1Z2Z3
ChromosomePosition (cM)aLOD scorebEffect ai*p (%)cLOD scoreEffect 2di*p (%)di*/|ai*|LOD scoreEffect [dai]p (%)Joint LOD scored
RD22 (mm)
361.85−2.03**3.90.23−0.550.5−0.130.020.180.02.08
4243.102.87**6.30.030.170.00.030.24−0.780.44.24
5141.872.14**4.20.08−0.190.1−0.040.781.431.42.87
Total12.60.61.8
RD29 (mm)
1520.38−3.131.20.00−0.460.1−0.072.113.92**5.42.30
1700.022.040.52.123.20**5.80.780.010.330.02.17
2582.025.89**4.90.280.990.70.080.321.500.92.85
4202.105.92**5.30.341.131.00.090.000.190.02.53
5600.54−2.280.71.822.55**4.60.560.010.430.02.23
Total10.412.57.1
GR (mm/day)
1700.0−0.030.03.950.31**15.35.170.030.000.03.99
2502.020.31**5.00.120.143.60.220.020.040.00.40
362.230.34**6.40.01−0.010.0−0.010.06−0.130.30.22
5600.10−0.040.02.380.26**11.43.250.000.060.02.46
Total10.528.00.6
DMC (%)
2604.590.29**6.60.230.131.10.220.51−0.020.05.79
2680.060.020.02.920.30**11.1−7.500.060.000.04.68
3143.580.23**10.50.01−0.010.0−0.020.260.112.76.55
3842.170.20**6.60.02−0.010.0−0.020.260.040.32.48
480.020.020.00.060.020.20.503.410.31**16.43.47
Total31.113.720.5
BY (mg)
3300.40−3.251.02.416.59*3.21.010.020.960.02.64
4163.4310.69**9.80.01−0.820.0−0.040.032.320.24.38
5162.699.33**8.90.21−2.800.6−0.150.505.871.53.24
Total17.43.61.7
  • For description of linear transformations and traits see materials and methods.

  • a Position on chromosome according to the map published by Törjék et al. (2006).

  • b Estimates of QTL, for which the LOD score surpassed the threshold level, are given in italics.

  • c Proportion of genotypic variance explained by the QTL in a simultaneous fit.

  • d Joint mapping over all linear transformations Z1, Z2, and Z3.