LGs

Total Markers

SSR

ISSR

SRAP

SCAR

Length (cM)

Marker density (cM/marker)

N01

53

38

1

14

-

134.3

2.5

N02

35

20

4

9

2

105.4

3.0

N03

46

31

3

12

-

182.9

4.0

N04

37

19

3

15

-

100.7

2.7

N05

44

25

8

11

-

138.8

3.2

N06

24

16

-

8

-

83.6

3.5

N07

36

22

1

13

-

124.5

3.5

N08

31

24

2

5

-

135.9

4.4

N09

29

14

1

12

2

83.7

2.9

N10

35

20

1

13

1

116.7

3.3

N11

27

21

-

6

-

148.4

5.5

N12

26

14

-

11

1

57.9

2.2

N13

51

22

2

26

1

207.3

4.1

N14

12

11

-

1

-

30.3

2.5

N15

29

20

1

7

1

109.5

3.8

N16

29

17

1

11

-

134.2

4.6

N17

30

18

1

11

-

164.2

5.5

N18

17

11

-

5

1

63.7

3.7

N19

29

20

-

1

8

122.1

4.2

Total

620

383

29

191

17

2244.1

3.7

Average

32.6

20.2

2.2

10.1

0.9

118.1

3.7

Table 1: Main characteristics of DH-based genetic map for Brassica napus.