Table 3 Diversity indexes of 302 Tunisian durum wheat accessions sorted by genetic groups as defined by STRUCTURE [26], by regions and by climate stages

Genetic groups

ADMIX

41

33

13

3.904 (0.387)

1.522 (0.107)

0.088 (0.080)

0.721 (0.027)

0.871 (0.118)

100

6

–

–

–

G1

24

17

5

1.830 (0.331)

0.627 (0.156)

0.033 (0.029)

0.334 (0.078)

0.869 (0.118)

90

3

100% Azizi

–

–

G10

21

14

4

1.591 (0.229)

0.431 (0.144)

0.105 (0.100)

0.261 (0.088)

0.726 (0.201)

60

1

100% Biada

179 (Xgwm193)

214 (Xgpw4082)

1.00

0.94

G11

72

25

11

1.443 (0.205)

0.394 (0.144)

0.099 (0.099)

0.210 (0.079)

0.784 (0.180)

70

1

100% Mahmoudi

–

–

G2

9

6

3

1.694 (0.186)

0.510 (0.127)

0.111 (0.099)

0.332 (0.080)

0.688 (0.236)

70

0

100% JK

–

–

G3

21

18

1

1.948 (0.341)

0.629 (0.166)

0.100 (0.100)

0.369 (0.087)

0.767 (0.195)

70

1

100% Taganrog

216 (Xgpw4082)

0.71

G4

26

16

–

1.567 (0.215)

0.455 (0.138)

0.100 (0.100)

0.266 (0.082)

0.698 (0.234)

60

1

100% Mekki

193 (Xgwm413)

321 (Xgwm372)

0.84

0.84

G5

10

8

2

1.487 (0.196)

0.424 (0.126)

0.100 (0.100)

0.244 (0.073)

0.768 (0.194)

70

2

100% Richi

224 (Xgpw4004)

0.9

G6

9

9

3

2.379 (0.274)

0.937 (0.110)

0.078 (0.078)

0.529 (0.051)

0.893 (0.107)

100

7

41% Roussia 59% Souri

–

–

G7

22

6

3

1.152 (0.077)

0.166 (0.075)

0.000 (0.000)

0.103 (0.049)

1.000 (0.000)

40

0

100% Badri

232 (Xgpw4082)

1.0

G8

10

9

3

1.905 (0.183)

0.733 (0.103)

0.010 (0.010)

0.428 (0.056)

0.962 (0.038)

100

4

100% Azizi

–

–

G9

37

27

3

1.799 (0.219)

0.609 (0.139)

0.043 (0.043)

0.362 (0.080)

0.911 (0.080)

80

2

100% Biskri

–

–

Total

302

188

–

1.892 (0.092)

0.620 (0.047)

0.072 (0.022)

0.346 (0.024)

0.835 (0.042)

75,83 (5,43)

–

–

–

–

Regions

Gabes

38

31

3

3.031 (0.491)

1.296 (0.122)

0.056 (0.047)

0.610 (0.045)

0.879 (0.11)

100

17

171

(Xgwm193)

0.71

Kairouan

67

25

6

2.707 (0.405)

1.048 (0.136)

0.042 (0.041)

0.563 (0.054)

0.880 (0.117)

100

2

–

–

Mahdia

27

21

4

2.883 (0.293)

1.275 (0.102)

0.081 (0.077)

0.619 (0.04)

0.873 (0.121)

100

11

–

–

Mednine

22

7

3

1.960 (0.158)

0.790 (0.099)

0.095 (0.095)

0.45 (0.056)

0.851 (0.149)

100

1

–

–

Sousse

9

7

1

1.366 (0.185)

0.305 (0.125)

0.100 (0.100)

0.183 (0.073)

0.691 (0.218)

50

1

191

(Xgwm413)

223

(Xgwm285)

224

(Xgpw4004)

0.88

0.77

1.00

Total

163

91

17

2.389 (0.168)

0.943 (0.073)

0.075 (0.033)

0.485 (0.033)

0.851 (0.059)

90 (10)

–

–

–

Climate stages

High-arid

67

25

6

2.707 (0.405)

1.050 (0.136)

0.042 (0.041)

0.563 (0.054)

0.880 (0.117)

100

2

–

–

Low semi-arid

36

28

5

3.006 (0.356)

1.283 (0.113)

0.086 (0.083)

0.622 (0.046)

0.870 (0.126)

100

12

–

–

Mid-arid

60

38

6

3.174 (0.433)

1.318 (0.109)

0.070 (0.065)

0.642 (0.039)

0.870 (0.122)

100

19

–

–

Total

163

91

17

2.962 (0.225)

1.216 (0.071)

0.066 (0.036)

0.609 (0.027)

0.874 (0.068)

100

–

–

–