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Table 2 Significant markers associated with forage quality traits under well-watered control (CTL), mild water deficit (Mild) and severe water deficit (Severe) in the panel of 198 accessions. Chromosome numbers are based on M. truncatula

From: Identification of genetic loci associated with forage quality in response to water deficit in autotetraploid alfalfa (Medicago sativa L.)

Treat-ment

Trait

Marker

Chr

P value

R2

Associated with other traits

Annotated gene

CTL

ADF

S1_110050752

4

5.86E-05

0.08

DDM,ENE,IVTDMD30,IVTDMD48,ME,NEG,NEL,NEM,CP,TDN

CTL

DMI1

S1_305729816

7

5.68E-05

0.11

IVTDMD30,IVTDMD48,NDFD48,CP, RFQ,TDNL

programmed cell death protein

CTL

ADF

S1_231443201

7

9.34E-05

0.08

DDM,ENE,ME,NEG,NEL,NEM,TDN,TDNL

CTL

ASH

S1_276968305

U

5.83E-07

0.15

FAT,IVTDMD48,NDFD48,TDNL

CTL

IVTDMD48

S1_351118210

6

7.44E-05

0.11

NDFD48,NFC,RFQ,TDNL

CTL

dNDF30

S1_157382372

8

8.21E-05

0.11

Lignin,NFC

 

CTL

DMI1

S1_176594850

5

9.97E-05

0.10

DMI,FAT

hypothetical protein

CTL

ASH

S1_220027052

7

3.15E-06

0.12

NFC

 

CTL

ASH

S1_371197359

2

4.46E-06

0.15

TDNL

reticulon-like protein B2

CTL

ASH

S1_7257201

1

9.57E-05

0.08

TDNL

 

CTL

FAT

S1_301932961

U

8.36E-05

0.10

TDNL

 

CTL

NFC

S1_201458525

6

1.67E-05

0.10

TDNL

 

CTL

NFC

S1_153379823

4

4.19E-06

0.15

 

cadmium/zinc-transporting ATPase

CTL

ASH

S1_121767806

4

6.37E-05

0.09

  

CTL

ASH

S1_271419513

8

7.47E-06

0.11

  

CTL

ASH

S1_280254383

U

9.57E-05

0.10

  

CTL

ASH

S1_292633486

U

2.14E-05

0.11

  

CTL

ASH

S1_371197348

U

5.12E-05

0.13

  

CTL

ASH

S1_60623914

2

2.29E-05

0.09

  

CTL

dNDF30

S1_322005811

U

1.15E-05

0.10

  

CTL

IVTDMD30

S1_62489807

2

6.63E-05

0.09

  

CTL

IVTDMD48

S1_66277800

3

9.85E-05

0.12

  

CTL

Lignin

S1_333201923

U

7.53E-05

0.11

  

CTL

NDFD48

S1_212677714

7

9.72E-05

0.08

  

CTL

NDFD48

S1_250094545

8

6.34E-05

0.12

  

CTL

NFC

S1_314670933

U

3.91E-05

0.11

  

CTL

CP

S1_164595549

7

8.47E-06

0.10

  

CTL

CP

S1_247656456

8

4.15E-05

0.12

  

CTL

CP

S1_258595951

8

8.41E-05

0.10

  

CTL

CP

S1_28009323

1

6.19E-05

0.10

  

CTL

CP

S1_385819739

U

7.88E-05

0.08

  

CTL

RUP

S1_110050740

7

4.92E-06

0.11

  

CTL

RUP

S1_185177363

5

2.30E-05

0.12

  

CTL

RUP

S1_217816246

7

4.70E-05

0.10

  

CTL

TDNL

S1_162648265

5

1.22E-05

0.10

  

CTL

TDNL

S1_316254019

U

1.39E-05

0.11

  

CTL

TDNL

S1_373469214

U

4.59E-05

0.09

  

CTL

TDNL

S1_378651194

U

1.56E-05

0.12

  

CTL

TDNL

S1_63800922

3

6.22E-06

0.14

  

CTL

TDNL

S1_75158591

3

4.51E-05

0.09

  

Mild

ASH

S1_292679040

1

2.49E-13

0.27

dNDF48,NDFD48,

NFC,TDNL

cytochrome P450 family protein

Mild

ASH

S1_197238737

6

5.79E-16

0.38

dNDF48,NDFD48,NFC,RUP,TDNL

Mild

ASH

S1_136859347

4

4.05E-14

0.31

NDFD48,NFC,TDNL

 

Mild

ASH

S1_300540244

7

2.14E-15

0.38

NDFD48,NFC,TDNL

UDP-glucosyl-transferase family protein

Mild

ASH

S1_311409163

U

1.53E-10

0.21

NDFD48,NFC,TDNL

exostosin family protein

Mild

ASH

S1_45016191

2

4.05E-07

0.16

NDFD48,NFC,TDNL

 

Mild

ASH

S1_62932631

2

1.20E-14

0.32

NDFD48,NFC,TDNL

helix loop helix DNA-binding domain protein

Mild

ASH

S1_62932652

2

1.20E-14

0.32

NDFD48,NFC,TDNL

 

Mild

dNDF30

S1_50692984

2

4.72E-07

0.16

dNDF48,ASH,NFC

 

Mild

ASH

S1_151845055

5

5.68E-09

0.21

NFC,TDNL

 

Mild

ASH

S1_163809114

5

1.15E-06

0.17

NFC,TDNL

 

Mild

ASH

S1_177465248

5

2.27E-05

0.12

NFC,TDNL

 

Mild

ASH

S1_220027044

7

8.39E-06

0.15

NFC,TDNL

 

Mild

ASH

S1_309228882

8

5.33E-08

0.18

NFC,TDNL

carotenoid cleavage dioxygenase

Mild

aNDF

S1_366420904

U

7.21E-05

0.09

IVTDMD30,

IVTDMD48

 

Mild

ASH

S1_130145842

4

3.78E-07

0.17

NFC,TDNL

RING zinc finger protein

Mild

ASH

S1_163809083

5

1.10E-05

0.14

NFC,TDNL

 

Mild

ASH

S1_294827153

2

5.09E-09

0.23

NFC,TDNL

auxin-binding protein ABP19a

Mild

ASH

S1_387336049

3

3.82E-07

0.16

NFC,TDNL

 

Mild

ASH

S1_96848449

3

1.82E-06

0.16

NFC,TDNL

 

Mild

NFC

S1_380790483

U

1.75E-05

0.13

NFC,TDNL

 

Mild

dNDF30

S1_11398797

3

1.11E-06

0.16

dNDF48

 

Mild

dNDF30

S1_121767803

6

5.76E-07

0.17

dNDF48

 

Mild

dNDF30

S1_140803955

4

6.87E-07

0.16

dNDF48

prolyl 4-hydroxylase subunit alpha-like protein

Mild

dNDF30

S1_20593175

1

6.68E-07

0.16

dNDF48

LRR receptor-like kinase

Mild

dNDF30

S1_255810503

8

6.88E-07

0.16

dNDF48

 

Mild

dNDF30

S1_323917811

6

6.48E-07

0.16

dNDF48

 

Mild

dNDF30

S1_324999216

5

1.04E-06

0.16

dNDF48

 

Mild

dNDF30

S1_328564258

8

6.50E-07

0.16

dNDF48

 

Mild

dNDF30

S1_352766048

7

7.37E-07

0.16

dNDF48

 

Mild

dNDF30

S1_368369179

1

6.26E-07

0.16

dNDF48

HASTY 1

Mild

dNDF30

S1_41503160

2

8.40E-05

0.09

dNDF48

 

Mild

dNDF30

S1_92116984

3

7.23E-08

0.16

dNDF48

OPT family oligopeptide transporter

Mild

dNDF30

S1_104541975

4

2.28E-07

0.17

dNDF48

 

Mild

ASH

S1_217816276

7

5.75E-06

0.11

NFC

hypothetical protein

Mild

ASH

S1_244286074

8

3.92E-05

0.11

NFC

 

Mild

ASH

S1_274178328

U

8.28E-08

0.19

NFC

E3 ubiquitin-protein ligase XBOS32

Mild

ASH

S1_97771859

3

1.66E-05

0.11

NFC

 

Mild

ASH

S1_146032006

4

1.34E-05

0.11

TDNL

 

Mild

IVTDMD48

S1_104542260

4

8.56E-05

0.09

TDNL

 

Mild

IVTDMD48

S1_41574028

2

9.35E-05

0.12

NDFD48

 

Mild

ASH

S1_109199212

4

9.23E-05

0.12

  

Mild

ASH

S1_255810496

8

5.06E-06

0.14

  

Mild

ASH

S1_274180547

U

1.97E-05

0.10

  

Mild

ASH

S1_319319782

1

7.42E-06

0.11

 

IQ calmodulin-binding motif protein

Mild

ASH

S1_343058809

U

2.88E-05

0.13

  

Mild

ASH

S1_344523780

U

6.40E-05

0.09

  

Mild

ASH

S1_380790483

7

4.92E-08

0.19

 

feronia receptor-like kinase

Mild

ASH

S1_46291954

2

1.56E-05

0.15

  

Mild

dNDF30

S1_73439383

3

9.68E-05

0.12

  

Mild

FAT

S1_251411374

8

8.22E-05

0.09

  

Mild

Lignin

S1_77578936

3

2.58E-05

0.10

  

Mild

NFC

S1_4134311

1

4.89E-05

0.09

  

Mild

NFC

S1_95240267

7

1.50E-06

0.15

  

Severe

DMI1

S1_174013573

5

4.78E-05

0.10

DMI,FAT,RFQ,RFV

 

Severe

ASH

S1_295104600

8

3.83E-12

0.25

NDFD48,NFC,TDNL

 

Severe

DMI1

S1_223418326

7

6.33E-05

0.09

DMI,RFQ,RFV

 

Severe

ASH

S1_3090630

1

2.17E-05

0.10

dNDF30,dNDF48

 

Severe

ASH

S1_368127329

7

2.40E-07

0.16

NFC,TDNL

 

Severe

ASH

S1_54810936

2

5.67E-06

0.13

NFC,TDNL

 

Severe

NFC

S1_380541834

U

3.38E-05

0.12

ASH

 

Severe

ASH

S1_108148173

4

4.90E-07

0.17

NFC

TIR-NBS-LRR family protein

Severe

ASH

S1_238285037

7

6.46E-05

0.10

NFC

 

Severe

ASH

S1_259198355

8

5.03E-07

0.15

NFC

interferon-induced guanylate-binding protein

Severe

ASH

S1_261323300

8

3.13E-06

0.14

NFC

peroxidase family protein

Severe

ASH

S1_288329783

U

5.02E-06

0.13

NFC

 

Severe

ASH

S1_303744644

U

4.95E-06

0.13

NFC

 

Severe

ASH

S1_314656475

U

4.29E-06

0.13

NFC

 

Severe

ASH

S1_351945756

U

1.06E-05

0.14

NFC

 

Severe

ASH

S1_36657304

2

6.07E-06

0.13

NFC

 

Severe

ASH

S1_86892057

3

4.10E-06

0.14

NFC

 

Severe

ASH

S1_94485521

3

3.17E-06

0.14

NFC

 

Severe

ASH

S1_42165100

2

4.07E-05

0.12

TDNL

 

Severe

ASH

S1_138061496

4

5.62E-05

0.11

  

Severe

ASH

S1_198430876

6

1.36E-06

0.12

  

Severe

ASH

S1_20159111

1

1.27E-05

0.14

  

Severe

ASH

S1_20221412

1

7.64E-06

0.13

  

Severe

ASH

S1_208437908

7

3.99E-07

0.16

  

Severe

ASH

S1_259969207

8

1.18E-05

0.14

  

Severe

ASH

S1_314502177

U

4.76E-06

0.13

  

Severe

ASH

S1_380541834

U

6.82E-06

0.14

  

Severe

ASH

S1_62529190

2

3.89E-06

0.13

  

Severe

ASH

S1_66246980

3

6.79E-05

0.09

  

Severe

ASH

S1_97087353

3

1.64E-06

0.14

  

Severe

FAT

S1_152463122

5

5.53E-07

0.16

  

Severe

FAT

S1_213944479

7

9.20E-06

0.15

  

Severe

FAT

S1_221806152

7

3.65E-05

0.10

  

Severe

FAT

S1_260532035

8

4.56E-05

0.09

  

Severe

FAT

S1_310998070

1

2.79E-07

0.15

 

RNA-binding (RRM/RBD/RNP motif) family protein

Severe

FAT

S1_323399172

U

8.83E-05

0.08

  

Severe

FAT

S1_68331276

3

5.32E-07

0.15

  

Severe

NFC

S1_313299937

U

1.99E-05

0.10

  

Severe

RUP

S1_323002939

U

6.01E-05

0.09

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