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Table 5 QTLs associated with agronomic traits and root-knot nematode, M. graminicola, resistance and tolerance in two seasons

From: QTL mapping for resistance to and tolerance for the rice root-knot nematode, Meloidogyne graminicola

Trait

Chromosome

QTL name

Interval Marker

Peak marker

Position

Add effect

LOD

R2 (%)

Donor of allele

1st season

 J2RS

4

qMGR 4.1

K_id4010924 – id4011683

id4011683

121.7

− 3850.0

3.4

5.1

IR78877–208-B-1-2

7

qMGR 7.1

K_id7002978 - id7003043

id7003043

2.3

− 4078.3

4.6

6.8

IR78877–208-B-1-2

 J2GRT

9

qMGR 9.1

RM219 – id9000783

RM219

0.0

− 365.2

3.2

4.8

IR78877–208-B-1-2

 RG

4

qRG 4.1

K_id4001113 – id4004802

id4004802

55.7

−0.3

4.7

7.0

IR78877–208-B-1-2

8

qRG 8.1

ud8000289 – id8000171

ud8000289

40.0

−0.2

4.1

6.2

IR78877–208-B-1-2

 YR (%)

5

qYR 5.1

id5005573 - RM 169

RM169

58.3

−0.7

2.6

4.1

IR78877–208-B-1-2

11

qYR 11.1

RM116 – K_id11006022

RM116

111.5

−0.7

2.3

3.5

IR78877–208-B-1-2

 GYLD

10

qGYLD 10.1

K_id10002406 - id10004327

id10004327

119.0

1.1

3.7

5.5

IR64

 FG (%)

11

qFG 11.1

id5005573 - RM 169

RM169

123.5

3.4

3.7

5.5

IR64

 FRWT

2

qFRWt 2.1

id2002963 – k_id2002229

id2002963

5.2

−0.25

5.4

8.0

IR78877–208-B-1-2

8

qFRWt 8.1

RM126 – RM544

RM544

86

8.8

6.9

10.0

IR64

12

qFRWt 12.1

id12005589 – k_id12005892

id12005589

17.5

1.24

5.2

7.7

IR64

2nd season

 J2RS

4

qMGR 4.1

K_id4010924 – id4011683

id4011683

121.7

− 4050.0

4.2

6.3

IR78877–208-B-1-2

7

qMGR 7.1

K_id7002978 - id7003043

id7003043

82.3

− 2070.3

2.6

4.0

IR78877–208-B-1-2

 J2GRT

9

qMGR 9.1

RM219 – id9000783

RM219

0.0

−341.2

3.7

5.5

IR78877–208-B-1-2

 RG

4

qRG 4.1

K_id4001113 – id4004802

id4004802

35.7

−0.2

4.5

6.6

IR78877–208-B-1-2

8

qRG 8.1

ud8000289 – id8000171

ud8000289

40.0

−0.2

3.5

5.2

IR78877–208-B-1-2

 YR (%)

5

qYR 5.1

id5005573 - RM 169

RM169

58.3

−0.8

2.6

4.2

IR78877–208-B-1-2

11

qYR 11.1

RM116 – K_id11006022

RM116

111.5

−0.7

2.5

3.8

IR78877–208-B-1-2

 GYLD

10

qGYLD 10.1

K_id10002406 - id10004327

id10004327

119.0

1.2

4.2

6.3

IR64

 FG (%)

11

qFG 11.1

id5005573 - RM 169

RM169

123.5

3.3

3.4

5.2

IR64

 FRWT

2

qFRWt 2.1

id2002963 – k_id2002229

id2002963

5.2

−0.36

3.9

5.9

IR78877–208-B-1-2

8

qFRWt 8.1

RM126 – RM544

RM544

86

8.5

9.5

14.0

IR64

12

qFRWt 12.1

id12005589 – k_id12005892

id12005589

17.5

1.24

3.0

4.5

IR64

  1. J2RS J2 per root system, J2GRT J2 per g of root, RG root galling, YR yield reduction, GYLD yield per plant, FG filled grains, FRWT fresh root weight, DRWT dry root weight, LOD logarithm of odd (probability of linkage/probability of no linkage), R2 phenotypic variance explained by the QTL