Skip to main content

Table 2 The linkage map lengths and recombination rates for the chicken chromosomes of the two separate populations.

From: Regional differences in recombination hotspots between two chicken populations

  

Population 1

Population 2

Chromosome

Length1

Sex-average

Sex-specific

  

Sex-specific

 
   

Female

Male

Recombination rate

Sex-average

Female

Male

Recombination rate

 

(Mb)

(cM)

(cM)

(cM/Mb)

(cM)

(cM)

(cM/Mb)

GGA1

200.9

504.0

471.0

541.6

2.5

387.1

351.8

428.0

1.9

GGA2

154.8

341.4

321.1

363.5

2.2

267.7

245.9

289.4

1.7

GGA3

113.6

288.8

269.5

309.2

2.5

224.8

215.6

236.4

2.0

GGA4

94.2

237.6

227.5

247.3

2.5

183.7

171.5

196.5

1.9

GGA5

62.2

176.8

175.7

178.5

2.8

148.6

149.1

149.6

2.4

GGA6

37.3

110.5

97.9

122.2

3.0

89.8

81.6

97.3

2.4

GGA7

38.3

117.1

119.7

118.3

3.1

99.5

93.7

105.2

2.6

GGA8

30.6

107.5

103.1

111.3

3.5

94.0

91.9

95.6

3.1

GGA9

25.5

97.1

99.0

95.9

3.8

85.2

81.5

88.8

3.3

GGA10

22.5

94.5

91.6

97.9

4.2

75.4

73.7

76.3

3.4

GGA11

21.9

87.1

86.8

87.7

4.0

58.8

58.4

59.6

2.7

GGA12

20.5

89.0

90.3

88.5

4.3

64.3

62.6

66.6

3.1

GGA13

18.9

74.1

76.7

71.6

3.9

58.1

58.0

58.2

3.1

GGA14

15.8

75.2

74.9

75.4

4.8

64.2

66.5

61.6

4.1

GGA15

13.0

59.7

57.0

62.0

4.6

52.3

51.9

52.4

4.0

GGA16

0.4

55.4

59.1

53.1

n.d.2

0.3

0.5

0.0

n.d.2

GGA17

11.2

54.6

52.4

57.3

4.9

50.2

51.6

49.3

4.5

GGA18

10.9

58.1

56.5

60.1

5.3

49.2

47.8

50.6

4.5

GGA19

9.9

49.7

52.2

47.9

5.0

52.7

53.4

52.5

5.3

GGA20

13.9

58.4

55.8

60.5

4.2

53.9

54.9

52.9

3.9

GGA21

6.9

58.9

56.0

61.8

8.5

56.2

57.2

54.9

8.1

GGA22

3.9

51.6

55.4

46.5

13.1

53.6

56.0

51.9

13.6

GGA23

6.0

48.4

49.1

47.8

8.0

53.1

52.2

53.9

8.8

GGA24

6.4

51.2

49.0

53.7

8.0

53.7

54.5

52.1

8.4

GGA25

2.0

57.5

56.7

58.5

n.d.2

57.3

54.1

59.4

n.d.2

GGA26

5.1

50.6

50.1

50.5

9.9

52.6

51.7

53.5

10.3

GGA27

4.7

49.0

47.0

51.3

10.4

51.5

52.1

51.3

10.9

GGA28

4.5

52.9

56.8

50.9

11.7

53.7

52.0

55.2

11.9

LGE22

0.9

55.6

48.5

62.0

n.d.2

46.9

54.4

46.0

n.d.2

LGE64

0.017

23.5

27.4

22.8

n.d.2

4.1

4.1

3.8

n.d.2

GGZ

74.6

262.8

-

262.8

3.5

169.8

-

169.8

2.3

Total autosomal

956.9

3,235.8

3,133.8

3,355.6

3.4

2,642.5

2,550.2

2,748.8

2.8

Total length

1,031.5

3,498.6

3,133.8

3,618.4

3.4

2,812.3

2,550.2

2,918.6

2.7

  1. 1) Physical length of the chromosome was based on the position of the last marker in the WASHUC2 build. 2) n.d. = not determined, as the chromosome showed clear evidence of sequence gaps.