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Table 1 QTL Parameters and their estimates obtained from the simulated data

From: Multitrait analysis of quantitative trait loci using Bayesian composite space approach

Trait

No.

True parameters

Estimates of joint analysis

Estimates of separate analysis

  

Position

Effect

Proportion

Position

Effect

Position

Effect

Trait 1

1

26

3.05

0.348

23

2.59(0.394)

23

2.58(0.368)

 

2

96

-1.10

0.045

Missed

--

Missed

--

 

3

250

2.40

0.215

246

2.10(0.315)

247

2.13(0.357)

 

4

387

-2.00

0.150

386

-1.84(0.392)

387

-1.74(0.385)

 

5

487

0.88

0.029

483

1.03(0.311)

Missed

--

 

6

537

-1.40

0.073

537

-1.32(0.395)

539

-1.32(0.418)

 

7

584

1.93

0.139

590

2.03(0.380)

590

2.09(0.466)

Trait 2

1

96

0.85

0.032

Missed

--

Missed

--

 

2

253

-3.25

0.473

254

-3.26(0.405)

254

-3.22(0.305)

 

3

423

2.40

0.258

422

1.93(0.313)

419

1.871(0.346)

 

4

487

-1.35

0.081

Missed

--

Missed

--

 

5

535

0.98

0.043

Missed

--

Missed

--

 

6

584

1.58

0.112

588

1.51(0.376)

586

1.81(0.379)

Trait 3

1

42

2.53

0.430

42

2.26(0.286)

38

2.39(0.354)

 

2

96

-0.75

0.038

Missed

--

Missed

--

 

3

256

0.85

0.049

245

1.09(0.210)

Missed

--

 

4

423

-2.10

0.030

422

-2.44(0.215)

422

-2.48(0.274)

 

5

511

1.25

0.105

502

1.37(0.219)

501

1.37(0.281)

 

6

584

-1.10

0.081

586

-1.02(0.250)

583

-1.17(0.255)

  1. Standard deviations are in parentheses.