本文的第二章是全文的基础，第二章给出了考虑两连锁基因座位时，任一具有遗传关系的亲属对(诸如父子、同胞、祖孙等)基因型的联合分布模型。
Chapter two is the foundation of full paper, and it constructs a model about the joint distribution of the genotype on two linkage loci of any relative pair with some genetic relation.
根据这5个座位等位基因的频率，我们计算了群体间的遗传距离。
According to the allelic frequences of the 5 loci, a genetic distance between the above-mentioned populations was calculated.
行为规癖作为受多基因座位和非遗传因素共同作用的数量性状，不仅受微效多基因的影响，也可能受一个或几个主基因的影响。
Stereotypies as quantitative trait that are affected by both multiple genetic loci and non-genetic factors may be controlled by the possible presence of one or more major genes.
目的调查DXYS267基因座遗传多态性，研究该座位伴性遗传单核苷酸的特征及其法医学应用价值。
Objective To investigate the polymorphism of DXYS267 locus in China Han population and find the application and characters of its Y-specific single nucleotide substitutions.
根据多座位电泳法检测的结构基因座上等位基因频率分析湖羊群体的遗传共适应性。
Using the method of multiloci electrophoresis, genetic co-adaptability of Hu Sheep was analyzed according to allele frequencies in 14 structural loci.
采用计算机模拟方法系统比较了目标数量性状的遗传力和标记密度对F2设计下单个性状数量性状座位（QTL）区间定位效果的影响。
The effects of interval mapping for quantitative trait loci(QTL) of single trait under different heritabilities and marker densities in a F2 population were compared by computer simulation.
这些方法忽视了多座位的功能遗传整体比单个座位对性状变化产生更大的影响。
These approaches ignore the possibility that effects of multilocus functional genetic units play a larger role than single locus effect in determining trait variability.
用15个座位的基因频率计算的遗传距离与聚类表明，瑶族应归入蒙古人种南亚类型。
The genetic distances and phylogenic tree obtained on the basis of gene frequencies of 15 loci of 9 ethnic groups show that the Yaozu should be included into the Mongoloids of southern-Asia type.
牛基因组的遗传标记图谱上有3 800多个分子标记座位，它为寻找某些影响显著的数量性状位点提供了便利的条件。
The bovine marker genome map is covered by over 3? 800 marker loci. This facilitates its extensive use in searching for genes with significant effects on quantitative trait variation.
牛基因组的遗传标记图谱上有3 800多个分子标记座位，它为寻找某些影响显著的数量性状位点提供了便利的条件。
The bovine marker genome map is covered by over 3? 800 marker loci. This facilitates its extensive use in searching for genes with significant effects on quantitative trait variation.
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