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Table 2 Analyses of associations between markers per exact Fisher test for the different genetic groups considered

From: An initial assessment of linkage disequilibrium (LD) in coffee trees: LD patterns in groups of Coffea canephoraPierre using microsatellite analysis

Diversity group

Number of individuals

Number of polymorphic markers

Number of 2-by-2 tests

Limit(5%)after Bonferroni’s correction

Number of significant associations(exact test)

Number of significant within-linkage group associations and percentage compared to the total significant associations

Number of significant between-linkage group associations and percentage compared to the total significant associations

Within-linkage group: Between-linkage group ratio

All genotypes

356

108

5778

8.65351E-06

5684

98%

680

12 %

5004

88 %

0.14

C

92

98

4753

1.05197E-05

72

2%

62

86 %

10

14 %

6.20

SG1

16

93

4278

1.16877E-05

177

4%

29

16 %

148

84 %

0.20

SG2

85

107

5671

8.81679E-06

389

7%

144

37 %

245

63 %

0.59

Pélézi

35

74

2701

1.85117E-05

116

4%

85

73 %

31

27 %

2.74

G

128

97

4656

1.07388E-05

483

10%

99

20 %

384

80 %

0.26

G sub1

54

85

3570

1.40056E-05

73

2%

49

67 %

24

33 %

2.04

G sub2

17

73

2628

1.90259E-05

38

1%

32

84 %

6

16 %

5.33

G sub3

57

96

4560

1.09649E-05

36

1%

20

56 %

16

44%

1.25