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Table 1 Genetic diversity parameters of the core collection for the two major groups (G1 and G3), the admixed group (G2) and their sub-groups

From: Genetic characterization of a core collection of flax (Linum usitatissimum L.) suitable for association mapping studies and evidence of divergent selection between fiber and linseed types

Population N1 UHe2 Ho3 Na4 Rs5 6 Ra7 FIS8 Polymorphic loci (%) PIC9
Core collection 407 0.427 0.023 2202 5.68 - 1187 0.946 100 0.374
Group 1 153 0.418 0.023 1978 4.37 547 925 0.944 99.8 0.361
South Asia 92 0.348 0.020 1510 2.85 116 542 0.931 95.9 0.305
Western Europe 37 0.448 0.017 1608 3.44 246 418 0.961 97.1 0.393
South America 24 0.395 0.047 1135 2.70 27 186 0.878 91.3 0.332
Group 2           
North Amer./Eur. 43 0.411 0.023 1341 2.91 32 324 0.933 96.4 0.352
Group 3 211 0.356 0.022 1613 3.44 183 683 0.933 99.1 0.332
North America 95 0.378 0.028 1362 2.69 73 424 0.932 98.6 0.334
Eastern Europe 116 0.300 0.020 1487 2.55 45 642 0.927 95.7 0.265
  1. 1 Number of accessions.
  2. 2 Unbiased gene diversity.
  3. 3 Observed heterozygosity.
  4. 4 Number of alleles.
  5. 5 Allelic richness and 6 number of private alleles estimated on a sample of balanced size using the rarefaction method [66].
  6. 7 Rare alleles < 5%.
  7. 8 Inbreeding coefficient.
  8. 9 Polymorphism information content.