Table 2 Locus pairs in significant (P<0.01) LD, r2 values and extent of LD in the two subgene pools

From: Genome wide linkage disequilibrium in Chinese asparagus bean (Vigna. unguiculata ssp. sesquipedialis) germplasm: implications for domestication history and genome wide association studies

LG

Gene pool

No. Loci

No. (%) of locus pair in LD

Range (mean, median) of r 2

Extent (mean, median) of LD (cM)

1

SV

38

77 (12.2)

0.05–1 (0.40, 0.37)

30 (8, 6.6)

 

NSV

 

40 (6.3)

0.03–1 (0.33, 0.24)

57 (13.7, 2.5)

2

SV

56

57 (3.7)

0.02–1 (0.33, 0.21)

61 (24, 27)

 

NSV

 

151 (9.8)

0.04–1 (0.33, 0.24)

72 (13.5, 6.5)

3

SV

76

204 (7.2)

0.01–1 (0.28, 0.2)

78 (23, 19)

 

NSV

 

136 (4.8)

0.02–0.9 (0.25–0.2)

73 (14.4, 6.4)

4

SV

30

28 (6.4)

0.05–0.9 (0.29, 0.21)

35 (9.9, 8)

 

NSV

 

27 (6.2)

0.06–0.87 (0.29, 0.24)

27 (6.2, 3.3)

5

SV

28

62 (16.4)

0.12–1 (0.57, 0.54)

50 (11, 9.5)

 

NSV

 

21 (5.6)

0.09–1 (0.4, 0.39)

38 (6.4, 1.2)

6

SV

41

38 (4.6)

0.12–1 (0.48, 0.44)

42 (9.8, 7.3)

 

NSV

 

67 (8.2)

0.04–0.9 (0.3, 0.25)

64 (17.3, 11.8)

7

SV

32

71 (14.3)

0.06–0.9 (0.4, 0.31)

26 (10, 7.5)

 

NSV

 

23 (4.6)

0.04–0.6 (0.3, 0.26)

32 (7.3, 0.6)

8

SV

27

35 (10)

0.21–1 (0.53, 0.48)

37 (10.6, 6.9)

 

NSV

 

32 (9.1)

0.06–0.9 (0.39, 0.34)

42 (5.1, 1.1)

9

SV

36

39 (6.2)

0.15–1 (0.46, 0.38)

40 (12.7, 10)

 

NSV

 

36 (5.7)

0.02–1 (0.26, 0.17)

29 (9.2, 6)

10

SV

23

17 (6.7)

0.05–0.95 (0.4, 0.36)

42 (17.8, 8.8)

 

NSV

 

13 (5.1)

0.06–0.87 (0.4, 0.37)

24 (4.4, 1.1)

11

SV

28

71 (18.8)

0.06–0.9 (0.46, 0.33)

31 (7, 10)

 

NSV

 

48 (12.7)

0.18–0.87 (0.7, 0.86)

13 (1.2, 0.5)

Genome-wide

SV

415

3937 (4.6)a

0.01–1 (0.39, 0.3)

78 (15, 9.5)

 

NSV

 

2909 (3.4)a

0.02–1 (0.34, 0.27)

66 (11.2, 3.5)

  1. Abbreviations: NSV, non-standard vegetable; SV, standard vegetable.
  2. a The numbers and proportions of locus pairs in linkage disequilibrium (LD) on the whole genome scale includes both intrachromosomal and interchromosomal associations.