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Table 3 Stable drought responsive QTL associated with seed weight, shoot weight and seed protein content in the Golden Promise X Otis RIL population

From: QTL mapping of shoot and seed traits impacted by Drought in Barley using a recombinant inbred line Population

Traita

QTL

Marker

Env b

Flanking markers

Nearest locus

Marker position (bp)

LOD

Effect c

PVEd (%)

SW

qSW5H.1

JHI-Hv50k-2016-288072

2018BT

50k_287409-50k_288665

50k_288003

34,097,174

3.03

11.5

3.42

 

qSW5H.3

JHI-Hv50k-2016-301278

2018BT

50k_300950–50k_301698

50k_301293

385,116,928

3.13

10.4

3.49

 

qSW7H.2

JHI-Hv50k-2016-491735

2018BT

50k_491528–50k_493138

50k_491919

573,570,818

2.63

-10.3

6.54

 

qSW2H.1

JHI-Hv50k-2016-138170

2019BT

50k_138043–50k_139081

50k_138043

747,544,069

2.11

7.2

5.02

 

qSW5H.2

JHI-Hv50k-2016-288733

2019BT

50k_286527–50k_289414

50k_288700

38,516,658

2.13

11

3.66

 

qSW5H.4

JHI-Hv50k-2016-308379

2019BT

50k_307471–50k_308766

50k_308374

487,888,257

2.49

11.2

3.12

 

qSW2H.2

JHI-Hv50k-2016-116946

2020ID

50k_116674–50k_117901

50k_116867

697,001,696

2.27

15

14.11

 

qSW4H.1

JHI-Hv50k-2016-267912

2020ID

50k_267354–50k_268158

50k_267984

626,279,933

2.34

52

12.97

 

qSW5H.5

JHI-Hv50k-2016-367687

2020ID

50k_367687–50k_367854

50k_367317

669,579,327

2.37

5

6.88

 

qSW6H.1

JHI-Hv50k-2016-390810

2020ID

50k_390577–50k_392424

50k_390577

118,108,028

2.77

24

12.53

 

qSW7H.1

JHI-Hv50k-2016-513501

2020ID

50k_513260–50k_515005

50k_513580

644,608,283

2.14

51

10.98

ShW

qShW2H.1

JHI-Hv50k-2016-73562

2018BT

50k_73085–50k_73712

50k_73569

29,299,140

6.75

-21.9

24.13

 

qShW5H.1

JHI-Hv50k-2016-287256

2018BT

50k_286861–50k_288665

50K_287256

31,678,885

2.87

14.8

6.91

 

qShW5H.2

JHI-Hv50k-2016-308239

2018BT

50k_307515–50k_308584

50k_308332

487,200,167

2.66

14.1

7.47

 

qShW2H.2

JHI-Hv50k-2016-73569

2019BT

50k_73085–50k_73951

50k_73566

29,301,310

4.78

-41.9

18.19

 

qShW3H.1

JHI-Hv50k-2016-184654

2019BT

50k_183445–50k_185988

50k_184653

500,563,495

3.65

-36.2

10.25

 

qShW3H.2

JHI-Hv50k-2016-167271

2019BT

50k_165978–50k_166368

50k_166000

167,105,550

2.94

-29.2

4.03

 

qShW4H.1

JHI-Hv50k-2016-230796

2019BT

50k_230774–50k_231003

50k_230808

15,492,571

3

33.4

12.73

 

qShW5H.3

JHI-Hv50k-2016-308419

2019BT

50k_307471–50k_308617

50k_308379

487,895,674

3.24

34.2

17.57

Protein

qP2H.1

JHI-Hv50k-2016-73085

2018_19BT

50k_72617–50k_73825

50k_73087

28,455,236

2.18

-1

4.68

 

qP5H.1

JHI-Hv50k-2016-290678

2018_19BT

50k_290174–50k_291313

50k_290931

58,100,436

2.47

-0.9

5.28

 

qP2H.2

JHI-Hv50k-2016-73825

2020ID

50k_73755–50k_74920

50k_73834

29,918,572

3.19

-0.6

6.63

 

qP5H.2

JHI-Hv50k-2016-308379

2020ID

50k_306368–50k_308735

50k_308419

487,888,257

5.06

0.8

10.98

  1. aSW, Seed weight; ShW, shoot weight; P, NIR protein content of seeds. b2018BT, 2018 in biotron; 2019BT, 2019 in biotron; 2018_19BT, seed samples from 2018BT and 2019BT combined; 2020ID, 2020 in Idaho. cPositive value indicated that Otis alleles increased the phenotypic value, negative value suggested that Golden Promise alleles increased the phenotypic value. d Phenotypic variance explained. QTL indicated in bold are with LOD scores above genome-wide significance threshold. QTL designations in normal font are suggestive QTL [77]. Marker positions (bp) were obtained from GrainGenes database (http://www.graingenes.org)
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BMC Plant Biology

ISSN: 1471-2229

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