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Table 3 Quantitative Trait Loci and epistatic interactions determined by stepwiseQTL analysis

From: The genetic architecture of constitutive and induced trichome density in two new recombinant inbred line populations of Arabidopsis thaliana: phenotypic plasticity, epistasis, and bidirectional leaf damage response

QTL

Chromosome

Position (cM)

Interval (cM)

Variation explained (%)

Allele mean trichomes

Candidate gene(s)

Hi-0 x Ob-0 Constitutive: Model 1; pLOD = 7.32

HOC2

2

48

40-62

6.46

H 14.3; O 12.4

 

HOC3

4

33

23-39

8.88

H 12.5; O 14.5

 

HOC4

4

82

67-84.8

5.61

H 13.7; O 13.0

 

HOC5

5

118

115-121

13.31

H 14.2; O 11.8

 
 

TOTAL

  

34.26

  

Hi-0 x Ob-0 Constitutive: Model 2; pLOD = 7.31

HOC1

1

86

80-95

7.07

H 13.4; O 14.2

-

HOC2

2

48

42-67

5.04

H 14.3; O 12.4

ETC2/TCL1/TCL21; TTG2; URM9

HOC3

4

34

26-38

11.27

H12.5; O 14.5

-

HOC4

4

71

65-84.8

11.83

H 13.6; O 13.1

-

HOC5

5

118

115-121

11.97

H 14.2; O 11.8

-

HOC1xHOC42

   

7.07

  
   

TOTAL

54.25

  

Hi-0 x Ob-0 Induced; pLOD = 6.05

HOD1

2

52

38-62

5.92

H 14.4; O 13.1

ETC2/TCL1/TCL2;TTG2; URM91

HOD2

3

47

43-58

10.76

H 14.4; O 13.0

GL1

HOD3

4

24

3-37

11

H 13.3; O 14.7

TT8

HOD4

4

79.5

77-81

12.72

H 14.6; O 13.1

-

HOD5

5

116

112-122

6

H 14.3; O 12.6

-

HOD2xHOD32

   

5.16

  
   

TOTAL

51.56

  

St-0 x Sf-2 Constitutive; pLOD = 7.32

SSC1

1

107

102-109.7

7.84

Sf 7.7; St 6.7

GL2; At1g776701; JAZ2

SSC2

2

61

52-68

7.15

Sf 6.6; St 7.4

URM9; TTG21

SSC3

3

72

9-76

6.77

Sf 7.4; St 6.8

 

SSC4

4

29

25-32

9.88

Sf 7.3; St 6.5

TT8

SSC5

5

11

5-13

9.84

Sf 6.6; St 7.2

 
   

TOTAL

41.48

  

St-0 x Sf-2 Induced; pLOD = 4.0

SSD1

1

102

87.92-109

12.34

Sf 9.3; St 8.3

RGL1; JAZ91; JAZ2; GL2; At1g77670

SSD2

3

7.8

3-13

6.89

Sf 8.9; St 8.0

-

SSD3

5

4

0-108

6.99

Sf 8.2; St 8.8

-

   

TOTAL

26.22

  

St-0 x Sf-2 Response; pLOD = 2.51

SSR1

1

64

58-71

11.98

Sf 2.2; St 1.2

-

   

TOTAL

11.98

  
  1. 1Denotes candidate gene in closest proximity to peak LOD score of the QTL.
  2. 2QTL x QTL interaction.