Skip to main content

Table 1 Number of SNPs and length of linkage groups in the two parental genetic maps of ‘Rio Grande Russet’ (RGR) and ‘Premier Russet’ (PR)

From: Linkage analysis and QTL mapping in a tetraploid russet mapping population of potato

Chr

No. Mapped SNPs

Map Length (cM)

Map Length (Mb)

PGSC v4.03 PM (Mb)

Coverage

Average Inter-loci Distance (cM)

 

Total

RGR

PR

RGR

PR

RGR

PR

DM

RGR

PR

RGR

PR

1

174

146

131

89.0

89.0

88.3

88.3

88.7

99.5

99.5

0.61

0.68

2

158

126

126

73.5

75.9

36.3

36.7

48.6

74.7

75.5

0.58

0.60

3

125

97

106

76.5

76.5

61.4

59.7

62.3

98.6

95.8

0.79

0.72

4

143

122

125

83.6

80.1

71.0

71.0

72.2

98.3

98.3

0.69

0.64

5

110

89

140

56.8

58.2

49.7

49.7

52.1

95.4

95.4

0.64

0.42

6

132

106

115

65.5

63.8

59.4

58.9

59.5

99.8

99.0

0.62

0.55

7

91

68

126

65.8

64.4

50.2

49.8

56.8

88.4

87.7

0.97

0.51

8

129

110

105

74.4

77.1

56.8

55.2

56.9

99.8

96.9

0.68

0.73

9

132

107

114

83.4

85.8

58.3

61.1

61.5

94.8

99.3

0.78

0.75

10

109

81

101

70.2

70.3

59.3

59.2

59.8

99.2

99.0

0.87

0.70

11

151

123

108

72.0

70.7

44.7

44.7

45.5

98.2

98.2

0.59

0.65

12

91

76

128

77.4

77.4

58.8

58.8

61.2

96.1

96.1

1.02

0.60

Total

1545

1251

1425

888.1

889.1

694.2

693.1

725.1

95.2

95.1

0.71

0.62

  1. Chr chromosome, cM centimorgan. Map length (Mb) and map coverage values are based on the PGSC version 4.03 Pseudomolecules of the reference potato Solanum tuberosum group Phureja DM1–3516 R44 (DM)