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Table 5 Characteristics of 10 linkage groups of B. rapa map constructed with 594 SNP and 138 IP and SSR markers

From: RNA-seq based SNPs in some agronomically important oleiferous lines of Brassica rapaand their use for genome-wide linkage mapping and specific-region fine mapping

LG

Length (cM)

Total number of markers

SNP markers

No. of intervals

Average interval size (cM)

A1

82.0

59

46

54

1.5

A2

54.8

63

50

59

0.9

A3

68.5

76

58

69

1.0

A4#

51.8

92

80

77

0.7

A5

94.0

75

55

64

1.5

A6

64.2

79

67

77

0.8

A7

71.1

68

54

66

1.1

A8

57.6

45

35

41

1.4

A9

75.8

108

89

87

0.9

A10

49.9

68

60

60

0.8

Total

669.7

733

594

654

1.1

  1. # The total numbers of markers includes one morphological marker tet-o.