Table 1 Summary statistics of G%, G-SP and seedling traits of a global collection of 198 barley genotypes evaluated under control (C) and drought stress (D) tolerance at the seedling stage.

From: GWAS identifies novel loci linked to seedling growth traits in highly diverse barley population under drought stress

Traits abbreviation

Treatment

Mean

Min.

Max.

Var.

Median

%CV

SD

50 Seed wt. (g)

C

2.779

1.68

3.62

0.131

2.78

13.02

0.362

D

2.719

1.58

4.50

0.168

2.74

15.06

0.409

G%2d

C

78.95

0

100

333.6

84

23.13

18.26

D

7.05

0

40

41.69

6

91.53

6.46

G%4d

C

90.85

4

100

162.2

95

14.02

12.74

D

65.12

0

100

448.0

70

32.50

21.17

G%6d

C

92.70

16

100

107.1

96

11.17

10.35

D

81.69

0

100

293.8

86

20.98

17.08

G%8d

C

93.18

16

100

96.22

96

10.53

9.81

D

85.59

8

100

217.0

90

17.21

14.73

(G10d%)

C

93.18

16

100

96.22

96

10.53

9.81

D

85.74

8

100

216.5

90

17.17

14.71

G-SP

C

49.30

3.63

57.08

58.70

51.44

15.54

7.66

D

26.35

0.9

41.58

39.00

27.64

23.70

6.24

SDLFW (g)

C

0.54

0.3

0.85

0.0062

0.54

14.57

0.079

D

0.25

0.09

0.50

0.0024

0.25

19.57

0.049

SHL (cm)

C

25.02

14.00

33.00

8.98

25.00

11.98

2.99

D

13.29

3.50

24.00

8.96

13.00

22.52

2.99

SHFW (g)

C

0.289

0.16

0.59

0.0028

0.28

18.40

0.0533

D

0.108

0.03

0.60

0.00117

0.10

31.75

0.0343

SHDW (g)

C

0.0215

0.01

0.0383

0.000015

0.0212

18.27

0.0039

D

0.0131

0.005

0.0283

0.000008

0.013

22.21

0.0029

RL (cm)

C

14.61

7.5

24

5.09

14.5

15.45

2.26

D

11.43

5.5

18

3.63

12

16.67

1.90

RFW (g)

C

0.168

0.08

0.33

0.0013

0.17

21.66

0.036

D

0.079

0.02

0.14

0.0004

0.07

29.18

0.021

RDW (g)

C

0.0125

0.0055

0.063

0.000013

0.0123

29.16

0.00365

D

0.0091

0.0018

0.098

0.000018

0.0095

43.90

0.00435

  1. For genotypes passport data and detailed results, see data in Supplementary Table 1. Seed wt. = Seed weight, Germination % = G%, G%2d = G% after 2 days, G4d% = G% after 4 days, G6d% = G% after 6 days, G8d% = G% after 8 days, G10d% = G% after 10 days.
  2. Min. Minimun, Max. Maximun, Var. Variance, CV coefficient of variation, s.d standard deviation, G-SP germination speed, SDlFwtW seedling’s fresh weight, SHL shoot length, SHFW shoot fresh weight, RL root length, RFW root fresh weight, RDW Root dry weight.
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