Table 2 Estimates of various genetic parameters for different developmental and diapause traits of C. partellus.
From: Genetic regulation of diapause and associated traits in Chilo partellus (Swinhoe)
Genetic parameters | Egg hatching (%) | Larval survival (%) | Diapause incidence (%) | Diapause termination (%) | Adult emergence (%) |
|---|---|---|---|---|---|
GCA variance (σ2gca) | 4.02 | 0.61 | 24.16 | 2.02 | 2.68 |
SCA variance (σ2sca) | 34.47 | 24.58 | 39.48 | 7.29 | 4.43 |
σ2gca/ σ2sca | 0.12 | 0.16 | 0.61 | 0.28 | 0.61 |
Additive variance (σ2a) | 8.04 | 1.22 | 48.32 | 4.04 | 5.37 |
Dominance variance (σ2d) | 34.47 | 24.58 | 39.48 | 7.30 | 4.43 |
Degree of dominance | 4.94 | 7.19 | 1.49 | 2.50 | 1.62 |
Proportion of dominant and recessive alleles in the parents | 0.75 | 1.26 | 0.89 | 0.76 | 0.73 |
Proportion of alleles with increasing and decreasing effects | 0.24 | 0.24 | 0.22 | 0.24 | 0.23 |
Broad sense heritability (hb2) | 0.83 | 0.92 | 0.99 | 0.93 | 0.94 |
Narrow sense heritability (hns2) | 0.16 | 0.04 | 0.54 | 0.33 | 0.52 |
