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Table 1 Heterotic QTLs detected in Z1, Z2, and Z3 for seedling BRTs

From: Heterotic quantitative trait loci analysis and genomic prediction of seedling biomass-related traits in maize triple testcross populations

BRTs

QTL

Chr.

Marker interval

Z1

Z2

|di*/ai*|

Z3

LOD

ai*

R2(%)

LOD

di*

R2(%)

LOD

dai

R2(%)

LL

qLL4a

4

InDel70-umc1142

2.9

4.1

7.6

   

PD

   
 

qLL7a

7

umc1015-umc1713

4.7

− 5.1

11.6

   

PD

   
 

qLL7b

7

umc1015-umc1713

      

PD

2.8

-9.7

10.5

LW

qLW2a

2

bnlg1327-bnlg2277

3.1

0.4

7.1

   

PD

   
 

qLW4a

4

InDel68-S4_69842356

4.2

0.5

10.4

   

PD

   
 

qLW7a

7

umc1412-InDel107

3.0

0.4

8.3

   

D

   
 

qLW7b

7

umc2160-umc1159

3.1

− 0.4

7.2

   

A

   
 

qLW9a

9

umc1586-S9_24472332

2.6

0.5

10.2

   

A

   

LA

qLA4a

4

InDel68-S4_69842356

10.7

1.4

20.5

   

A

   
 

qLA4b

4

umc2061-umc1969

3.7

− 0.7

6.1

   

A

   
 

qLA7a

7

umc2160-umc1159

3.1

− 0.7

5.1

   

PD

   
 

qLA9a

9

umc1271-asg63a

2.6

0.6

4.1

   

PD

   
 

qLA10a

10

bnlg1712-phi050

5.8

0.9

9.7

   

PD

   
 

qLA4c

4

umc1164-bx4

      

D

3.3

1.9

11.4

SDW

qSDW4a

4

npi270-php20071

2.9

− 0.1

8.4

   

PD

   
 

qSDW7a

7

S7_21278179-umc1978

3.9

− 0.1

11.5

   

PD

   
 

qSDW5a

5

ufg49-umc1315

   

2.7

0.2

8.1

D

   
 

qSDW10a

10

umc2122-umc1993

   

2.8

0.2

10.1

OD

   
 

qSDW4b

4

PAV5-umc1669

      

OD

3.3

0.5

12.0

  1. LL leaf length, LW leaf width, LA leaf area, SDW: seedling dry weight, Chr chromosome ID, LOD logarithm of the odds, ai* the augmented additive effect, R2 phenotypic variation explained by individual QTL effects, di* the augmented dominance effect, dai dominance × additive epistatic effect
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