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Table 1 Marker-trait associations for heading time identified in the durum wheat panel

From: Copy number variation of Ppd-B1 is the major determinant of heading time in durum wheat

Marker

Chr.

Pos. (cM)a

Pos. (Mbp)b

P value

pG-singled

pG-jointe

pG-Ppdf

Effect

Freq.g(SD, WD)

S4540471

1A

145.07

526,685,715

9.02e-4

5.88

1.56

1.43

0.76

0.60 (0.66, 0.57)

S2256343

2A

23.92

36,364,298

6.51e-4

20.78

5.32

5.22

−1.35

0.45 (0.73, 0.28)

S5579626

2A

25.56

35,596,685c

3.32e-4

20.81

0.85

0.87

−1.80

0.15 (0.25, 0.10)

S3064800

2A

31.13

35,627,791

2.04e-4

4.75

1.42

1.48

−0.83

0.20 (0.25, 0.18)

S2252351

2A

33.58

35,846,102

5.66e-4

4.33

0.05

0.05

−0.84

0.20 (0.23, 0.18)

Ppd-B1 CNV

2B

   

22.64

 

22.92

−2.00

 

D3935165

2B

36.35

53,704,532

3.27e-6

23.05

0.01

0.00

−1.86

0.15 (0.24, 0.10)

S1713466

2B

36.35

53,972,352

3.31e-5

24.24

0.40

0.39

−1.92

0.17 (0.27, 0.11)

S2279856

2B

37.15

56,191,088

1.62e-5

21.72

0.28

0.36

−1.85

0.15 (0.25, 0.09)

D1099896

2B

39.51

53,406,376

4.45e-4

18.18

0.44

0.43

−1.89

0.11 (0.28, 0.01)

S1106958

2B

40.74

53,701,140

1.45e-6

24.84

26.15

3.72

−1.98

0.15 (0.26, 0.09)

D12735838

2B

40.74

53,067,983

2.81e-6

25.04

0.24

0.22

−1.85

0.17 (0.29, 0.10)

S3021610

2B

40.74

53,972,355

4.24e-5

23.31

0.00

0.00

−1.92

0.16 (0.26, 0.10)

D4004228

2B

40.74

56,011,661

6.34e-5

22.76

0.08

0.06

−1.81

0.16 (0.26, 0.10)

S1353553

2B

40.74

54,098,441

1.13e-4

21.42

0.05

0.05

−1.84

0.16 (0.24, 0.11)

D6040039

2B

40.74

53,972,355

1.98e-4

21.59

0.35

0.30

−1.73

0.16 (0.26, 0.11)

S986135

2B

40.99

54,516,891

5.42e-5

22.86

0.05

0.10

−1.91

0.15 (0.26, 0.09)

S1124640

2B

41.86

54,468,610

1.67e-4

20.99

0.13

0.10

−1.87

0.15 (0.24, 0.10)

S1128199

2B

61.42

8.21e-4

15.75

1.02

0.92

−1.63

0.15 (0.18, 0.13)

S1012837

5B

29.33

82,403,619

7.51e-4

10.66

3.93

4.19

−1.05

0.30 (0.48, 0.19)

D4003053

6B

5.12

49,777,628

6.04e-4

4.39

3.57

3.70

0.68

0.74 (0.74, 0.74)

D1127811

6B

34.67

620,269,666

7.54e-4

18.77

3.91

3.79

−1.42

0.23 (0.44, 0.11)

D1065475

7B

11.81

7,619,225

1.94e-5

7.22

0.01

0.00

0.76

0.57 (0.73, 0.46)

S1203678

7B

14.14

9,823,914

1.11e-6

8.21

0.07

0.16

−0.87

0.48 (0.68, 0.40)

D2253580

7B

16.94

9,998,428

3.36e-7

9.15

9.47

9.34

0.85

0.54 (0.70, 0.44)

  1. aGenetic map positions as provided by Diversity Arrays Technology
  2. bPhysical position on the durum wheat reference genome Maccaferri et al. [35]
  3. cPhysical position on chromosome 2A (E value 1e-17), alternative position on 2B at 53,691,676 (E value 3e-20)
  4. dProportion of explained genotypic variance of the marker singly
  5. eProportion of explained genotypic variance in a joint fit of all markers in the order of the strength of their association
  6. fProportion of explained genotypic variance in a joint fit of all markers but with Ppd-B1 CNV included and modelled first
  7. gFrequency of the earliness-conferring allele; in brackets the frequency in the spring type (SD) and winter type (WD) durum lines is shown