Skip to main content

Table 3 Variance components (additive genetic variation, haplo-group variation and residual variation), proportion of variance due to haplo-groupsa and estimated effects of haplo-groups on β-LG content and their distribution in the population

From: Characterizing a region on BTA11 affecting β-lactoglobulin content of milk using high-density genotyping and haplotype grouping

  Haplotype based on
Q-Tag SNP1 2 Q-Tag SNP 3 Q-Tag SNP 4 Q-Tag SNP 5 Q-Tag SNP
σ2 a 0.113 0.082 0.084 0.084 0.084
σ2 haplo-group 1.022 0.664 0.685 0.685 0.685
σ2 e 0.288 0.297 0.293 0.293 0.293
h2 haplo-group 0.718 0.637 0.645 0.645 0.645
  Estimated effectb
haplo-group A1 a 0.71 (58%) 0.78 (51%) 0.79 (44%) 0.79 (44%) 0.79 (44%)
haplo-group A2   0.62 (7%) 0.62 (14%) 0.62 (14%) 0.62 (14%)
haplo-group B2   −0.57 (24%) −0.58 (24%) −0.58 (24%) −0.58 (24%)
haplo-group B1 −0.71 (42%) −0.83 (18%) −0.84 (18%) −0.84 (18%) −0.84 (18%)
Difference A1A1-B1B1 2.86 3.22 3.26 3.26 3.26
  1. aHaplotypes are assigned to one of the 4 haplo-groups as described in Fig. 2
  2. bEffect of one copy of the haplotype with frequency in the population in parentheses