Table 2 QTLs detected for pericarp thickness in the BC₄F₄ population

HGUG

qPT1-1

1

212,215,145–212,948,882

437.5–440.5

7.96

4.93

 − 11.54

qPT5-1

5

200,168,546–200,881,691

55.5–57.5

2.74

3.01

4.25

qPT5-2

5

25,824,467–31,694,189

248.5–250.5

5.92

5.68

4.27

qPT5-3

5

15,976,063–25,824,467

251.5–252.5

5.75

3.78

2.81

GCUG

qPT1-1

1

212,215,145–212,948,882

437.5–440.5

10.46

10.69

 − 11.61

qPT2-1

2

2,550,197–14,732,993

358.5–362.5

3.40

3.75

 − 10.82

qPT9-1

9

2,212,304–2,340,596

63.5–67.5

6.40

8.23

2.54

qPT10-1

10

23,813,974–25,984,314

226.5–227.5

3.82

3.75

 − 2.96

ZCUG

qPT1-1

1

212,215,145–212,948,882

437.5–440.5

8.57

6.82

 − 12.08

qPT4-1

4

56,995,558–167,223,879

32.5– 37.5

3.06

3.61

3.07

qPT8-1

8

156,015,875–161,738,256

2.5–5.5

3.40

2.80

15.56

qPT8-2

8

140,913,186–142,387,066

33.5–38.5

2.76

2.15

 − 11.41

HGUA

qPT2-1

2

2,550,197–14,732,993

358.5–364.5

4.06

6.31

 − 11.03

qPT2-2

2

139,801–845,641

369.5–373.5

4.25

5.88

4.07

qPT4-3

4

181,253,653–181,460,287

520.5–525.5

3.85

5.24

 − 4.26

GCUA

qPT2-1

2

2,550,197–14,732,993

359.5–364.5

8.20

8.63

 − 13.13

qPT4-2

4

168,862,323–169,541,635

242.5–248.5

2.61

2.00

4.34

qPT9-2

9

97,782,073–100,421,417

167.5–171.5

4.46

3.83

6.56

qPT9-3

9

136,271,947–137,747,972

351.5–354.5

5.56

5.53

 − 0.22

ZCUA

qPT2-1

2

2,550,197–14,732,993

358.5–364.5

4.03

6.33

 − 10.61

qPT5-4

5

208,399,071–209,737,085

25.5–30.5

2.99

3.92

5.18

qPT9-4

9

136,271,947–136,334,050

351.5–355.5

2.68

4.24

1.06