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Table 3 Summary of significant QTL for meat quality traits

From: Genome-wide QTL analysis of meat quality-related traits in a large F2 intercross between Landrace and Korean native pigs

QTL

SSC

Traits

Position (cM)

F -ratio a

Inheritance mode b

95% Confidence interval c

Var % d

Additive ± SE e

Dominance ± SE f

Covariate QTL

cM

Marker

 

1

MARB

77

14.6*

A

0–142

SW1514-SW373

1.7

−0.171 ± 0.045

 

Q9

Q1

 

CFAT

152

19.8**

A

0–164

SW1514-SW1301

2.0

−0.132 ± 0.030

  
 

2

EMA

6

13.8*

A

0–40

SW2623-SW240

1.3

−0.604 ± 0.163

 

Q3, Q7

Q2

 

ALLEMA

3

19.6**

A

0–11

SW2623-SW256

1.9

−1.123 ± 0.254

  

Q3

6

EMA

80

24.0**

A

76–84

SW492-SW122

2.3

−0.763 ± 0.156

  

Q4

 

ALLEMA

77

16.7**

A

35.5–86

SW2406-S0059

1.6

−0.954 ± 0.233

  

Q5

7

CFAT

55

15.3**

A

27–103

SW1354-SW2108

1.6

0.097 ± 0.025

  

Q6

9

CIE-b

145

14.0**

AD

142.5–145

SW2093-SW749

2.9

0.061 ± 0.019

0.160 ± 0.040

 

Q7

12

EMA

104

58.3**

A

102–111

S0106-SWR1021

5.3

−1.123 ± 0.147

  

Q8

 

ALLEMA

107

22.7**

A

96–115

S0106-SWR1021

2.1

−1.082 ± 0.227

  

Q9

 

MARB

107

68.3**

A

98–113

S0106-SWR1021

7.6

0.367 ± 0.044

  

Q10

 

CFAT

101

278.0**

A

99–110

S0106-SWR1021

22.5

0.350 ± 0.021

  

Q11

 

SHEAR

110

48.6**

A

98–115

S0106-SWR1021

4.9

−0.321 ± 0.046

  

Q13

 

DRIPL

108

30.7**

A

96–115

S0106-SWR1021

3.1

−0.193 ± 0.035

  

Q12

 

MOIST

107

79.0**

A

98–112

S0106-SWR1021

7.7

−0.521 ± 0.059

  

Q14

 

CIE-a

102

83.9**

AD

99–110

S0106-SWR1021

14.9

0.153 ± 0.012

0.041 ± 0.019

 

Q15

 

CIE-b

108

93.8**

A

100–114

S0106-SWR1021

8.9

0.158 ± 0.016

  

Q16

 

CHROMA

112

29.8**

A

85–115

SW1962-SWR1021

3.1

0.165 ± 0.030

  
 

13

EMA

26

15.9*

A

0–37

SWR1941-SW864

1.5

0.609 ± 0.153

 

Q3, Q7

  

ALLEMA

25

13.9*

A

3–40

SWR1941-S0283

1.3

0.836 ± 0.224

 

Q2, Q4, Q8

  

CFAT

30

14.4*

A

21–57

SW1407-S0283

1.5

−0.078 ± 0.021

 

Q1, Q5, Q10

 

16

CFAT

51

8.6*

AD

37–62

SW419-SW2517

1.8

−0.048 ± 0.029

−0.165 ± 0.044

 
  

CIE-b

58

9.1*

AD

26.5–94

SW1035-S0105

1.9

−0.055 ± 0.019

−0.086 ± 0.029

Q6, Q15

  1. aTest statistic and level of genome-wide significance (**1%, *5%) thresholds; bA represents additive effect and AD represents additive and dominance effects; cconfidence intervals estimated by the bootstrap analysis method, Marker indicates the flanking markers for the QTL confidence intervals; dVar % is the reduction in residual variance of the F2 population obtained by inclusion of a QTL at the given position; eadditive effect and standard error, a positive value means that the Jeju native pig allele has a positive effect on a trait, and a negative value indicates that the Landrace allele has a positive effect on a trait; fdominance effect and standard error.