TABLE 6.
Populations (no. of isolates per species or lineage) | Fixed differencesa | Dxyb | Genetic differentiation
|
Gene flow
|
||||
---|---|---|---|---|---|---|---|---|
χ2 (df)c | Pd | KST*e | Pf | FSTg | Nmh | |||
B. japonicum I vs Ia (7, 21) | 49 | 0.03928 | 28.0 (12) | 0.0055** | 0.38907 | 0.0000*** | 0.78523 | 0.14 |
B. elkanii USDA76 vs USDA94 (11, 7) | 29 | 0.02930 | 18.0 (12) | 0.1157 (NS) | 0.51744 | 0.0001*** | 0.68310 | 0.23 |
B. liaoningense | ||||||||
Vietnam vs Burma (9, 4) | 60 | 0.02647 | 13.0 (4) | 0.0113* | 0.94092 | 0.0007*** | 0.97950 | 0.01 |
Vietnam vs China (9, 2) | 42 | 0.02222 | 11.0 (5) | 0.0514 (NS) | 0.49644 | 0.0055** | 0.81316 | 0.11 |
Burma vs China (4, 2) | 79 | 0.03694 | 6.0 (2) | 0.0498* | 1.0 | 0.0677 (NS) | 0.90230 | 0.05 |
B. yuanmingense Burma vs India (6, 21) | 0 | 0.01201 | 21.8 (8) | 0.0053** | 0.15049 | 0.0006*** | 0.43216 | 0.66 |
Number of fixed differences between populations.
Average number of nucleotide substitutions per site between populations or lineages.
Haplotype-based statistic (15); degrees of freedom are indicated in parenthesis.
Probability of rejecting the null hypothesis that the two populations are not genetically differentiated, based on the critical values from the χ2 distribution. *, 0.05 ≥ P > 0.01; **, 0.01 ≥ P > 0.001; NS, not significant.
Sequence-based statistic described by Hudson et al. (15).
Probability obtained by the permutation test (15) with 1,000 replicates. **, 0.01 ≥ P > 0.001; ***, 0.001 ≥ P; NS, not significant.
Sequence-based estimate described by Hudson et al. (15).
Effective number of migrants.