Table 2.
Genetic diversity statistics of the AFLP data set for individual sets of accessions (1–10) and sets combined into major geographical and genetic clusters. The three highest values are indicated in bold
| Distribution area (sample size) | S (polymorphic loci) | Gene diversity (s.d.) | θ π (s.d.) | θ S (s.d.) | Tajima’s D | |
|---|---|---|---|---|---|---|
| Accession set | ||||||
| 1 | ESP-A (4) | 16 | 0.078 (0.055) | 9.00 (6.28) | 8.73 (5.03) | 0.318 |
| 2 | ESP-B (9) | 23 | 0.083 (0.048) | 9.50 (4.81) | 8.46 (3.85) | 0.607 |
| 3 | ESP-C (11) | 31 | 0.067 (0.038) | 7.67 (3.87) | 10.58 (4.49) | −1.276 |
| 4 | ESP-D (7) | 22 | 0.062 (0.039) | 7.14 (3.81) | 8.97 (4.36) | −1.153 |
| 5 | ESP-E (5) | 4 | 0.014 (0.011) | 1.60 (1.12) | 1.92 (1.27) | −1.093 |
| 6 | ESP-F (6) | 27 | 0.121 (0.074) | 13.86 (7.27) | 11.82 (5.89) | 1.090 |
| 7 | FRA-A (10) | 26 | 0.065 (0.038) | 7.47 (3.81) | 9.19 (4.04) | −0.894 |
| 8 | FRA-B (6) | 25 | 0.092 (0.057) | 10.60 (5.63) | 10.94 (5.47) | −0.200 |
| 9 | FRA-C (4) | 17 | 0.076 (0.053) | 8.67 (5.08) | 9.57 (6.56) | −0.667 |
| 10 | UK (10) | 42 | 0.105 (0.059) | 12.04 (5.96) | 14.85 (6.32) | −0.928 |
| Major genetic clusters | ||||||
| 1–6 | ESP (42) | 71 | 0.077 (0.042) | 9.81 (4.58) | 16.50 (5.04) | −1.456* |
| 7–8 | FRA (16) | 38 | 0.086 (0.044) | 8.79 (5.16) | 11.45 (4.58) | −0.973 |
*P < 0.05.