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Table 2 Summary of the identified QTL position, LR, effect of QQ at each time point and the average heritability over the time points on the two parental linkage maps of P. deltoides and P. simonii

From: MVQTLCIM: composite interval mapping of multivariate traits in a hybrid F1 population of outbred species

Linkage Map

QTL ID

Chr/LGa

Marker Interval

Map Position (cM)

Genome Positionb(Mb)

Region Lengthb(kb)

LR

T1c

T2

T3

T4

T5

T6

Average Heritability

(%)

P. deltoides

Q1D1

1

2

2.12

1.24

701

48.24

−5.83

−4.39

−5.34

−7.32

−8.89

−11.59

1.11

Q2D1

1

145

346.67

31.30

332

39.11

27.01

30.86

35.04

34.92

36.87

38.24

22.13

Q3D1

1

159

390.19

35.01

57

38.11

−10.24

−13.18

−15.49

−18.51

−20.04

−24.91

6.00

Q1D2

2

99

244.74

20.86

739

38.14

−26.04

−24.07

−22.74

−22.00

−21.80

−21.26

10.14

Q2D2

2

102

265.38

19.82

1799

46.40

−29.44

−28.21

−27.24

−26.36

−26.57

−26.78

14.40

Q3D2

2

111

296.05

23.72

222

49.57

23.82

25.13

23.93

22.51

23.07

23.25

10.67

QD5

5

3

20.13

2.24

844

46.32

−17.64

−19.79

−21.67

−22.95

−22.22

−23.74

8.78

QD9

9

44

119.31

8.18

344

49.43

21.82

26.66

24.76

27.05

25.34

21.66

11.60

Q1D14

14

1

16.01

1.37

1734

59.85

−33.74

−37.42

−38.52

−40.54

−38.65

−38.13

27.43

Q2D14

14

12

39.12

3.10

529

41.03

22.96

26.29

29.36

30.96

28.58

29.43

15.03

P. simonii

QS7

7

28

149.75

15.28

1115

77.47

7.16

7.90

12.36

11.03

19.11

29.92

5.25

QS9

9

31

112.18

7.87

1200

77.59

11.91

14.76

19.68

19.57

25.60

35.70

9.74

  1. aChr, chromosome; LG, linkage group
  2. bEstimated by the flanking SNPs on the reference sequence of Populus trichocarpa v3.0
  3. cT1-T6 are the QTL effects of genotype QQ over six time point