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Table 3 The distribution and density of markers across 19 rapeseed chromosomes of the consensus map

From: A consensus map of rapeseed (Brassica napusL.) based on diversity array technology markers: applications in genetic dissection of qualitative and quantitative traits

Chromosome (Linkage group)

Number of marker in consensus map

Map length (cM)

Mean distance between markers (cM)

No of marker-gaps >10 cM

*Redundancy in DArT marker (%)

Redundancy in Non-DArT markers (%)

A1

110

123.6

1.12

2

19/71 (26.8%)

1/39 (2.6%)

A2

70

90.5

1.29

1

13/48 (27.1%)

0/22 (0%)

A3

156

144.9

0.93

-

22/85 (25.9%)

1/71 (1.4%)

A4

97

102.3

1.06

-

12/81 (14.8%)

0/16 (0%)

A5

92

82.0

0.89

-

14/75 (18.7%)

0/17 (0%)

A6

118

107.7

0.91

-

21/91 (23.1%)

1/27 (3.7%)

A7

81

115.3

1.42

1

7/34 (20.6%)

1/47 (2.1%)

A8

35

66.9

1.91

-

1/17 (5.9%)

0/18 (0%)

A9

145

128.3

0.89

-

23/81 (28.4%)

0/64 (0%)

A10

82

101.1

1.23

1

11/54 (20.4%)

0/28 (0%)

A genome (total)

986

1062.5

1.08

5

143/637 (22.4%)

4/349 (1.1%)

C1

42

63.8

1.52

-

9/22 (40.9%)

0/20 (0%)

C2

51

110.2

2.16

2

8/35 (22.9%)

0/16 (0%)

C3

76

153.9

2.03

1

9/30 (30.0%)

1/46 (2.2%)

C4

45

132.9

2.95

1

2/21 (9.52%)

0/24 (0%)

C5

24

93.9

3.91

1

1/7 (14.3%)

0/17 (0%)

C6

42

98.8

2.35

3

0/11 (0%)

0/31 (0%)

C7

23

59.5

2.58

-

0/8 (0%)

0/15 (0%)

C8

31

103

3.32

2

0/8 (0%)

0/23 (0%)

C9

39

108.6

2.79

1

2/12 (16.7%)

0/27 (0%)

C genome (total)

373

924.6

2.48

11

31/154 (20.1%)

1/219 (0.5%)

AC genomes (total)

1359

1987.2

1.46

16

174/791 (22.0%)

5/568 (0.9%)

  1. *Redundancy refers to co-location of markers at the same genetic locus.