Table 5 Genotypic frequencies by SNP and phenotypic class (±1.5 std dev) with χ2 tests for significant differences from the population

From: Association genetics of carbon isotope discrimination, height and foliar nitrogen in a natural population of Pinus taeda L

Trait

Locus

Class

XX

XY

YY

#obs

P2

Δ13C

0_17030_01_94

Population

311

33

1

345

 
  

High

20

0

1

21

0.03

  

Low

24

1

0

25

0.61

 

0_10921_01_353

Population

308

36

2

346

 
  

High

18

2

1

21

0.04

  

Low

20

5

0

25

0.27

 

CL599Contig1_07_109

Population

274

64

6

344

 
  

High

14

4

3

21

<0.001

  

Low

20

5

0

25

0.79

 

0_17543_01_196

Population

287

57

8

352

 
  

High

17

3

1

21

0.73

  

Low

21

4

0

25

0.74

 

0_3648_01_357

Population

285

54

5

344

 
  

High

15

5

1

21

0.24

  

Low

18

7

0

25

0.21

 

0_8304_02_414

Population

276

66

4

346

 
  

High

15

4

2

21

0.0016

  

Low

22

3

0

25

0.56

Height

0_14415_01_190

Population

152

140

46

338

 
  

High

12

5

1

18

0.17

  

Low

8

21

2

31

0.01

%N

UMN_6338_01_99

Population

313

32

1

346

 
  

High

15

3

0

18

0.54

  

Low

17

1

1

19

0.84

 

0_17195_01_417

Population

318

25

3

346

 
  

High

18

0

0

18

0.45

  

Low

15

3

1

19

0.03

 

2_1087_01_86

Population

311

32

2

345

 
  

High

18

0

0

18

0.37

  

Low

16

2

1

19

0.026

 

2_4191_01_104

Population

297

46

3

346

 
  

High

15

3

0

18

0.85

  

Low

16

1

2

19

<0.001

 

2_7865_01_156

Population

309

36

1

346

 
  

High

18

0

0

18

0.34

  

Low

17

1

1

19

0.0002

 

CL1074Contig1_03_101

Population

328

17

1

346

 
  

High

12

5

1

18

<0.001

  

Low

19

0

0

19

0.59

  1. Abbreviations: SNP, single nucleotide polymorphism; XX, major allele homozygote; XY the heterozygote; YY, minor allele homozygote.