Skip to main content

Table 4 Map length, map density, and segregation distortion among the 34 LGs in the F1 population of Taxodium

From: Genetic linkage map construction and QTL mapping of seedling height, basal diameter and crown width of Taxodium ‘Zhongshanshan 302’ × T. mucronatum

Linkage group

Map length (cM)

No. of loci

Map density

No. of loci with segregation distortion (P < 0.05)

No. of inter-locus gaps (>20 cM)

1

80

12

6.7

3

0

2

54

5

10.8

0

0

3

45.4

4

11.4

1

0

4

44.9

4

11.2

2

1

5

44.8

7

6.4

1

0

6

43.1

8

5.4

1

0

7

42.5

24

1.8

12

0

8

41.9

7

6

1

0

9

39.3

34

1.2

16

0

10

38.2

6

6.4

1

0

11

37.8

5

7.6

0

0

12

36.8

4

9.2

0

0

13

35.3

4

8.8

0

0

14

31.4

4

7.9

0

0

15

30.6

5

6.1

2

0

16

30.2

2

15.1

0

1

17

27.9

3

9.3

0

0

18

26

4

6.5

2

0

19

25.4

2

12.7

0

1

20

25.1

3

8.4

1

1

21

24.4

2

12.2

0

1

22

23

2

11.5

0

1

23

20.1

4

5

0

0

24

17.4

4

4.4

0

0

25

17.1

2

8.6

0

0

26

16.2

2

8.1

0

0

27

14.3

2

7.2

1

0

28

12.9

2

6.5

1

0

29

12.9

2

6.5

0

0

30

11.9

2

6

1

0

31

11

2

5.5

2

0

32

8.3

2

4.2

0

0

33

3.4

2

1.7

0

0

34

3

2

1.5

1

0

Total/mean

976.5

179

7

49

6