Table 3 Summary statistics of pigeonpea linkage groups (LG1 to LG11) constructed with 2078 genic-SNP markers using Pusa Dwarf/ H2001-4 RIL mapping population.

From: A 62K genic-SNP chip array for genetic studies and breeding applications in pigeonpea (Cajanus cajan L. Millsp.)

Linkage group

No. of markers

Map length (cM)

Average marker interval (cM)*

LG1

102

71.95

1.04

LG2

127

89.49

0.80

LG3

474

180.62

0.63

LG4

65

83.80

1.45

LG5

425

191.33

0.63

LG6

147

84.93

1.02

LG7

165

90.72

0.70

LG8

160

63.38

0.45

LG9

81

82.95

1.20

LG10

271

77.88

0.35

LG11

61

83.48

1.41

Total

2,078

1,100.53

0.88

  1. *Estimated on the basis of number of unique loci on each linkage group, as often multiple SNPs were present at the same locus (gene).
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