Table 2.
Genetic variance, broad-sense heritability, 95% confidence interval of heritability and coefficient of variation for 17 Daphnia phenotypic traits
| Trait | Genetic variance (Vg) | Broad-sense heritability (H2) | 95% confidence interval of heritability (CI) | Coefficient of variation (CV) (%) |
|---|---|---|---|---|
| Digestive | ||||
| Beta-glucosidase | 1630.00 | 0.35 | (0.00, 0.31) | 12.51 |
| Lipase | 8489.419 | 0.07 | (0.00, 0.17) | 38.42 |
| Alkaline phosphatase | 13,060.00 | 0.36 | (0.00, 0.63) | 14.95 |
| Arginine amino-peptidase | 2128.45 | 0.41 | (0.28, 0.80) | 23.55 |
| Alanine amino-peptidase | 845.20 | 0.56 | (0.48, 0.91) | 16.33 |
| Life history | ||||
| Maturation age | 0.48 | 0.41 | (0.10, 0.73) | 9.08 |
| Maturation instar number | 0.13 | 0.20 | (0.01, 0.61) | 11.64 |
| Maturation body length | 0.004 | 0.28 | (0.00, 0.08) | 3.92 |
| Intermoult duration before maturation | 0.001 | 0.09 | (0.00, 0.48) | 1.95 |
| Intermoult duration after maturation | 0.00 | 0.00 | (0.00, 0.19) | 0.00 |
| k | 0.0002 | 0.12 | (0.04, 0.71) | 12.86 |
| Mean egg number of the first three clutches | 0.28 | 0.23 | (0.00, 0.57) | 8.54 |
| Morphology | ||||
| Mean neonate size of the first three clutches | 0.00006 | 0.04 | (0.00, 0.08) | 1.22 |
| Body length at five days | 0.02 | 0.67 | (0.66, 0.85) | 9.83 |
| Body weight at five days | 0.00002 | 0.58 | (0.66, 0.87) | 27.61 |
| Relative tail spine length of the first adult instar | 0.001 | 0.91 | (0.44, 0.72) | 17.99 |
| L∞ | 0.01 | 0.31 | (0.00, 0.57) | 4.41 |