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Table 2 Genetic intervals of digenic interaction for BRTs detected in H3 and Z3

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

BRTs

 

Chr.

Marker interval

Chr.

Marker interval

LOD

ai

aj

aaij

R2(%)

LL

H3

3

npi425a-npi420

4

umc2139-umc52

5.3

− 1.6

− 0.3

− 6.9

10.1

  

2

umc2030-umc1259

4

psr144b-umc1943

5.2

− 2.0

− 1.7

− 7.0

9.6

  

4

agrr301-bnlg490

5

S5_212169465-InDel90

5.5

− 2.9

1.6

− 7.0

9.6

  

4

phi295450-InDel63

8

umc1913-csu329

5.9

− 2.3

− 0.4

7.3

13.2

  

4

InDel78-S4_240467004

9

mmp131-asg44

5.3

− 1.8

− 0.7

6.5

9.7

 

Z3

8

mmp166-npi585a

9

umc1691-umc1271

5.2

2.8

5.8

− 12.6

10.1

  

9

umc1570-lim99b

9

isu111b-csu471

5.3

6.7

− 1.1

13.1

9.4

LW

H3

2

umc2030-umc1259

2

npi287a-umc44b

5.8

0.1

0.1

0.7

9.8

  

5

mmp169-php20566

5

S5_1531780-PAV58

5.0

0.0

0.0

− 0.6

8.4

  

3

npi420-InDel62

10

asg19b-csu48

5.2

0.2

0.0

0.8

14.0

 

Z3

3

mmc0022-InDel58

3

npi420-InDel62

6.0

1.1

− 0.7

1.8

19.7

LA

H3

1

umc1177-tub1

6

rz143a-umc85a

5.2

0.3

0.3

− 1.1

17.3

 

Z3

5

S5_1531780-PAV58

8

umc1316-bnl12.30a

5.1

1.0

0.7

− 2.2

18.3

SDW

H3

1

lim122-cdo1387b

6

umc85a-isu085a

5.1

0.0

0.0

− 0.2

18.6

 

Z3

1

asg30b-umc1169

8

cdo460-mmp57

5.5

− 0.1

0.1

0.4

9.4

  

4

PAV42-PAV5

9

PAV93-PAV30

6.3

0.4

0.4

− 0.6

23.6

  1. LL leaf length, LW leaf width, LA leaf area, SDW seedling dry weight, Chr chromosome ID, LOD logarithm of the odds, ai the main effect of locus i, aj the main effect of locus j, aaij the epistatic effect between loci i and j, R2 trait variation explained by the epistatic QTL effect