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Table 2 Summary of QTL based on a skeleton map derived from the 2846 loci data set.

From: Construction and application for QTL analysis of a Restriction Site Associated DNA (RAD) linkage map in barley

Trait, QTL number and QTL interaction

Chrom.

QTL peak position

2-LOD confidence interval

Morphological and/or cloned genes within 2 LOD conf. interval

LOD

Additive effect

R2*

LOD threshold

MIM R2**

H2

Final leaf number

      

3.0

0.47

0.87

1

1H

158

(154-158)

 

6.9

-0.9

0.17

   

2

4H

118

(117-120)

VRN-H2

4.6

0.7

0.10

   

3

5H

157

(154-161)

VRN-H1

3.5

-0.7

0.09

   

4

7H

29

(26-36)

 

3.6

0.7

0.08

   

Plant height

      

3.1

0.82

0.94

1

1H

131

(120-136)

 

7.1

-6.7

0.06

   

2

2H

156

(155-158)

ZEO1

32.1

-22.8

0.67

   

3

3H

51

(43-60)

 

6.1

6.3

0.05

   

4

6H

100

(74-104)

 

6.0

5.7

0.05

   

Spike number

      

2.9

0.50

0.63

1

2H

99

(95-102)

VRS1

13.3

3.5

0.38

   

2

5H

43

  

2.4

-1.3

0.05

   

3

6H

80

  

2.7

1.3

0.06

   

Spike length

      

3.1

0.93

0.98

1

1H

158

(152-158)

 

6.7

-0.5

0.00

   

2

2H

156

(155-159)

ZEO1

45.8

-3.0

0.81

   

3

3H

20

(13-23)

 

5.0

-0.5

0.04

   

4

5H

138

(137-144)

 

3.8

-0.3

0.02

   

5

6H

95

(93-100)

 

4.5

0.4

0.02

   

1 Ă— 2

     

0.5

0.05

   

Floret number

      

3.0

0.87

0.97

1

1H

156

(150-158)

 

9.4

-5.8

0.06

   

2

2H

99

(97-101)

VRS1

40.3

-21.6

0.79

   

3

3H

36

  

2.9

-2.9

0.01

   

4

4H

120

(112-127)

VRN-H2

3.6

3.3

0.02

   

5

6H

91

(73-103)

 

4.6

3.7

0.02

   

Grain number

      

3.0

0.74

0.92

1

1H

151

(142-156)

 

3.9

-4.9

0.01

   

2

2H

99

(99-101)

VRS1

20.1

-12.3

0.46

   

3

2H

156

(150-163)

ZEO1

10.4

-7.3

0.18

   

1 Ă— 2

     

2.9

0.04

   

2 Ă— 3

     

3.4

0.05

   

Hundred grain weight

     

2.9

0.66

0.78

1

2H

99

(97-101)

VRS1

19.9

0.5

0.53

   

2

6H

60

(54-61)

 

3.5

-0.1

0.04

   

3

7H

103

(96-111)

 

4.2

0.2

0.05

   

Grain yield

     

3.1

0.29

0.49

1

1H

157

(153-158)

 

4.4

-2.9

0.11

   

2

2H

160

(150-165)

ZEO1

8.1

-4,1

0.23

   
  1. ***Proportion of phenotypic the variance explained by individual QTL
  2. **R2 of the multi-locus model that includes QTL and their significant interactions calculated with MIM
  3. The QTLs in italics and underlined showed a trend in the RAD-only map but did not reach the LOD threshold.