Table 2 Locus name, range size, allele number (A), observed (Ho) and expected (He) heterozygosity, probability of identity (PI) and fixation index calculated for 20 Tunisian caprifig accessions

LMFC15

205–207

2

0.50

0.42

0.60

−0.19

LMFC18

120–126

2

0.25

0.22

0.68

−0.14

LMFC21

265–272

2

0.05

0.05

0.91

−0.03

LMFC23

132–134

2

0.10

0.10

0.83

−0.05

LMFC24

274–278

3

0.25

0.45

0.55

0.45

LMFC27

186–196

2

0.55

0.40

0.60

−0.38

LMFC28

183–200

5

LMFC30

231–258

6

LMFC31

228–242

2

0.80

0.50

0.62

−0.62

LMFC32

205–209

2

0.05

0.05

0.91

−0.03

MFC1

176–192

3

MFC2

157–170

3

0.40

0.43

0.45

0.08

MFC4

198–221

3

Mean

0.33

0.29

0.68

−0.10