Table 2 Linkage disequilibrium (LD) between the specific Sr38 marker (VENTRIUP-LN2) and SNPs located on chromosome 2A in the TRP2015. Single marker analysis between the significant SNPs and stem rust resistance. Gene models underlying them based on the IWGSCv1.0 and TGAC v1.0 data bases.

From: Molecular marker dissection of stem rust resistance in Nebraska bread wheat germplasm

SNP_ID

R 2

P-value

F-value

P.V.E

Target allele$

Allele effect

Gene model (IWGSC v1.0)

Gene model (TGCA v1.0)

S2A_2367215

1.00

0.001

13.24**

30.62%

C:A

−2.18

TraesCS2A01G004100.1

TRIAE_CS42_2AS_TGACv1

_114644_AA0368550.1

S2A_2708760

1.00

0.003

10.70**

25.07%

G:A

−2.22

TraesCS2A01G005500.1

TRIAE_CS42_2AS_TGACv1

_113850_AA0361440.1

S2A_2708784

0.71

0.001

12.22**

19.96%

G:A

−3.23

S2A_710988

0.91

0.002

10.26**

18.24%

A:G

−2.13

 

S2A_710997

0.91

0.002

10.26**

18.24%

C:T

−2.13

 

S2A_2336941

0.83

0.006

8.11**

13.50%

T:C

−2.25

TraesCS2A01G003700.1

TRIAE_CS42_2AS_TGACv1

_113891_AA0361970.1

S2A_2336947

0.83

0.006

8.11**

13.50%

G:C

−2.25

S2A_2336965

0.83

0.006

8.11**

13.50%

G:A

−2.25

S2A_2336977

0.83

0.006

8.11**

13.50%

T:C

−2.25

S2A_2800711

0.83

0.008

7.69**

12.88%

A:G

−2.13

 

S2A_2800562

0.82

0.003

10.43**

16.45%

G:A

−2.56

 

S2A_2800596

0.82

0.003

10.04**

16.45%

G:A

−2.56

 

S2A_2800603

0.82

0.003

10.04**

16.45%

C:G

−2.56

 

S2A_2998843

0.82

0.018

6.03*

12.30%

T:A

−1.69

 

S2A_3965047

0.75

0.008

7.52**

12.85%

T:C

−2.33

TraesCS2A01G010200.1

TRIAE_CS42_2AS_TGACv1_112938_AA0348130.2

S2A_3965054

0.75

0.008

7.52**

12.85%

C:T

−2.33

S2A_710998

0.74

0.016

6.29*

12.02%

C:G

−1.64

 
  1. R2 Linkage Disequilibrium.
  2. P.V.E. phenotypic variation explained by markers.
  3. *P-value < 0.05.
  4. **P-value < 0.01.
  5. $left bold allele is associated with increasing stem rust resistance.