Table 2.
Summary of the genetic variability in 15 Trichinella spiralis larval cohorts. F1a-d samples from outbreak 1, F2 from outbreak 2, and WB1-10 from hunted wild boar
| Pop | N | Na | Ne | Ho | He | Pl (%) | Fis | |
|---|---|---|---|---|---|---|---|---|
| F1a | ||||||||
| Mean | 34.8 | 1.5 | 1.1 | 0.04 | 0.05 | 50.00 | 0.213 | |
| SE | 0.2 | 0.2 | 0.1 | 0.03 | 0.04 | |||
| F1b | ||||||||
| Mean | 32.8 | 1.3 | 1.0 | 0.03 | 0.04 | 33.33 | 0.186 | |
| SE | 0.2 | 0.2 | 0.0 | 0.02 | 0.03 | |||
| F1c | ||||||||
| Mean | 34.7 | 1.2 | 1.1 | 0.10 | 0.07 | 16.67 | − 0.417a | |
| SE | 0.2 | 0.2 | 0.1 | 0.10 | 0.07 | |||
| F1d | ||||||||
| Mean | 9.0 | 1.0 | 1.0 | 0.00 | 0.00 | 0.00 | NA | |
| SE | 0.0 | 0.0 | 0.0 | 0.00 | 0.00 | |||
| F2 | ||||||||
| Mean | 11.0 | 1.0 | 1.0 | 0.00 | 0.00 | 0.00 | NA | |
| SE | 0.0 | 0.0 | 0.0 | 0.00 | 0.00 | |||
| WB1 | ||||||||
| Mean | 20.7 | 2.7 | 1.6 | 0.31 | 0.33 | 100.00 | 0.093 | |
| SE | 0.2 | 0.5 | 0.2 | 0.07 | 0.07 | |||
| WB2 | ||||||||
| Mean | 9.0 | 1.7 | 1.1 | 0.11 | 0.10 | 50.00 | − 0.055 | |
| SE | 0.0 | 0.3 | 0.1 | 0.05 | 0.04 | |||
| WB3 | ||||||||
| Mean | 32.5 | 1.5 | 1.3 | 0.17 | 0.17 | 50.00 | − 0.01 | |
| SE | 0.3 | 0.2 | 0.1 | 0.09 | 0.08 | |||
| WB4 | ||||||||
| Mean | 31.8 | 1.5 | 1.3 | 0.13 | 0.15 | 50.00 | 0.182 | |
| SE | 0.2 | 0.2 | 0.2 | 0.07 | 0.09 | |||
| WB5 | ||||||||
| Mean | 9.8 | 1.2 | 1.1 | 0.04 | 0.06 | 16.67 | 0.407 | |
| SE | 0.2 | 0.2 | 0.1 | 0.04 | 0.06 | |||
| WB6 | ||||||||
| Mean | 12.0 | 1.5 | 1.2 | 0.07 | 0.10 | 50.00 | 0.375 | |
| SE | 0.0 | 0.2 | 0.1 | 0.04 | 0.07 | |||
| WB7 | ||||||||
| Mean | 12.0 | 1.5 | 1.4 | 0.14 | 0.18 | 33.33 | 0.262 | |
| SE | 0.0 | 0.3 | 0.2 | 0.09 | 0.11 | |||
| WB8 | ||||||||
| Mean | 9.8 | 1.5 | 1.5 | 0.22 | 0.24 | 50.00 | 0.114 | |
| SE | 0.2 | 0.2 | 0.2 | 0.12 | 0.11 | |||
| WB9 | ||||||||
| Mean | 8.0 | 1.3 | 1.2 | 0.10 | 0.11 | 33.33 | 0.146 | |
| SE | 0.0 | 0.2 | 0.1 | 0.07 | 0.07 | |||
| WB10 | ||||||||
| Mean | 11.0 | 1.0 | 1.0 | 0.00 | 0.00 | 0.00 | NA | |
| SE | 0.0 | 0.0 | 0.0 | 0.00 | 0.00 | |||
| Total | ||||||||
| Mean | 18.60 | 1.42 | 1.18 | 0.10 | 0.11 | 0.36 | ||
| SE | 1.15 | 0.07 | 0.04 | 0.02 | 0.02 | 0.07 | ||
N, average number of individuals per locus; Na, average number of alleles per locus; Ne, average effective number of alleles per locus; Ho: average observed heterozygosity per locus, He: average expected heterozygosity per locus; Pl: percentage of polymorphic loci; Fis, inbreeding coefficient; SE, standard error; NA, not applicable
aSignificant deviation from Hardy-Weinberg expectation (nominal P level set to 0.05)