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Table 1 QTLs identified from the IR29/Pokkali population of 140 RILs in Experiment 1

From: Characterizing the Saltol Quantitative Trait Locus for Salinity Tolerance in Rice

 

QGene

QTL Cartographer

QTL

Chr.

Peak marker

Flanking markers

IM LOD

IM R2

Add. effecta

IM LOD

IM R2

Seedling height

qPH2

2

RM13332

RM13197-RM6318

5.1

0.16

6.21

11.1

0.67

qPH4

4

RM3843

RM17391-RM127

2.7

0.09

3.81

4.3

0.65

Shoot Na+ concentration

qSNC1

1

RM8094

RM1287-RM10793

3.5

0.11

0.22

3.6

0.14

Shoot K+ concentration

qSKC1

1

RM10793

RM8094-RM10825

3.3

0.10

−0.18

3.2

0.13

Shoot Na–K ratio

qSNK1

1

RM10793

RM1287-RM10825

6.7

0.20

0.32

7.6

0.27

qSNK9

9

RM24330

RM296-RM7175

3.0

0.09

0.31

2.8

0.25

Root K+ concentration

qRKC1

1

RM8094

RM1287-RM11300

3.9

0.12

−0.19

4.0

0.19

qRKC2

2

RM13332

RM13197-RM6318

3.4

0.11

−0.27

3.8

0.36

qRKC6

6

RM20224

RM19840-RM20350

4.0

0.12

−0.20

3.9

0.12

Root Na–K ratio

qRNK1

1

RM10793

RM1287-RM10825

5.5

0.17

0.27

5.5

0.21

qRNK6

6

RM20224

RM19840-RM20350

3.8

0.12

0.23

3.8

0.12

qRNK9

9

RM24330

RM296-RM7175

2.9

0.09

0.29

2.5

0.26

Final SES tolerance score

qSES4

4

RM127

RM3843-RM127

2.9

0.09

0.40

3.1

0.13

qSES9

9

RM24330

RM296-RM7175

2.1

0.07

0.38

2.8

0.55

Leaf chlorophyll content

qCHL2

2

RM13332

RM12713-RM6318

4.6

0.14

−0.03

11.3

0.56

qCHL3

3

RM6329

RM6329-RM3867

4.3

0.13

−0.02

3.1

0.13

qCHL4

4

RM127

RM3843-RM127

4.2

0.13

−0.02

3.9

0.25

  1. The RILs were phenotyped in a hydroponic nutrient solution using salt stress of EC 12 dS m−1
  2. aAll of the QTLs identified in Experiment 1 had the increased tolerance effect from Pokkali