用DMUAI广义线性混合模型估计死胎、木乃伊的育种值，固定效应值，进一步估计遗传力。
Using generalized linear mixed model DMUAI estimated stillbirth and mummy's breeding values, values of fixed effects, and further estimated stillbirth and mummy's heritability.
遗传力大小对cim法和MIM法有较大的影响，对IM法影响相对较小，尤其是在效应值的估计上。
Heritability had a greater influence on QTL mapping by CIM and MIM, but a little by im, especially the estimates of QTL effects.
体型线性性状的遗传力估计值从0.10(蹄角度)到0.45(体高)。
Heritability estimates for linear type traits ranged from 0.10 (foot Angle) to 0.45 (stature).
利用MTDF REML软件包估计大约克双肌臀种猪活体背膘厚遗传力。
MTDFREML software was used to estimate the heritability of back fat alive on double muscle Large Yorkshire swine.
性状的遗传力和表型发生率对遗传力估计及个体育种值预测的效果均有直接影响；
The accuracy of estimation of heritability depended on the true heritability and incidence of the trait directly.
本文提出了一种用纯合基因型估计数量性状遗传力的新方法。
A new method for estimating heritability of quantitative characters using a group of true-breeding genotypes was developed.
选配对公畜内回归的遗传力估计值没有影响。
Assortative mating has no influence on the heritability esmates from intra-sire regression.
随着QTL遗传力、样本容量和标记信息含量的增大，QTL位置以及效应估计值的准确度和精确度逐步提高。
The accuracy and precision of estimates of QTL position and effects will be enhanced as the increasing of QTL heritability, sample size and polymorphism information content of molecular marker.
通过遗传力估计，母猪产木乃伊和死胎的遗传力分别为0.344,0.006。
Through Heritability estimates of sow production mummy and stillbirth are 0.344, 0.006 respectively.
使用单性状动物模型估计了性状遗传力。
We estimated the heritability with single trait animal model.
使用单性状动物模型估计了性状遗传力。
We estimated the heritability with single trait animal model.
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