Table 2. Descriptive results of the values observed in the characterization of the mean loci for each population of sample size (N), number of alleles (Na), information index (I), observed heterozygosity (Ho), expected genetic diversity (HE), fixation index (F) and private alleles (Pa) in 1,117 accessions of Hevea spp.
| Groups a | N | Na | I | Ho | HE | F | Pa |
|---|---|---|---|---|---|---|---|
| Acre (AC) | 183 | 20.0 | 2.24 | 0.66 | 0.81 | 0.18 | 11 |
| Amazonas (AM) | 428 | 23.8 | 2.29 | 0.65 | 0.82 | 0.21 | 34 |
| Wickham (Wi) | 70 | 9.5 | 1.39 | 0.57 | 0.63 | 0.09 | 0 |
| Madre de Dios (MD) | 7 | 6.4 | 1.53 | 0.67 | 0.70 | 0.05 | 0 |
| Mato Grosso (MT) | 129 | 14.3 | 1.88 | 0.59 | 0.74 | 0.23 | 7 |
| Para (PA) | 54 | 15.8 | 2.23 | 0.69 | 0.84 | 0.17 | 3 |
| Rondônia (RO) | 183 | 21.1 | 2.27 | 0.63 | 0.81 | 0.22 | 14 |
| Wickham x Amazonian wild (Wi x AM) | 28 | 9.5 | 1.61 | 0.64 | 0.68 | 0.08 | 0 |
| Hevea spp. | 13 | 10.2 | 2.05 | 0.67 | 0.83 | 0.18 | 20 |
| Mean | 122 | 14.5 | 1.94 | 0.64 | 0.76 | 0.16 | 10 |
| SE | 11.7 | 0.74 | 0.06 | 0.02 | 0.02 | 0.01 | 11.5 |
| Cluster b 1 (red) | 24 | 8.88 | 2.36 | 0.67 | 0.84 | 0.20 | 18 |
| Cluster 2 (green) | 30 | 9.04 | 2.41 | 0.63 | 0.84 | 0.25 | 97 |
a The 1,117 accessions were divided according to the locations of origin from which they were collected and assigned to groups.
b Structure analysis results suggest that the set of genotypes can be partitioned into two clusters.