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- The main genetic variances of CRE,HRL,AC,ChS,GW and L/W were additive effects,while those of CRL,ASV,ChR and BRR were non-additive and non-dominant effects. CRE、HRL、AC、ChS、GW、L/W等性状的遗传方差以加性效应为主,CRL、ASV、ChR、BRR的遗传方差则以非加性和非显性效应为主。
- Only the additive genetic variance is transmissible by seed. 仅仅加性遗传方差是由种子遗传的。
- A sire and dam model and a sire and maternal grandsire model are fitted for weight at birth and weight at weaning of sheep to estimate the direct genetic and maternal additive genetic variances. 本文利用公畜母畜模型和公畜外祖父模型估计了初生重、断奶重的直接加性遗传方差、母本遗传方差和遗传参数;得出初生重的直接加性遗传效应、母本遗传效应和总的加性遗传效应的遗传力分别为:0.;164、0
- A side effect of increasing genetic variance following disruptive selection often causes greater genetic flexibility of the population. 经分裂选择后遗传变量增加的附带作用,往往使种群的遗传可塑性有所增加。
- The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602. 从半同胞协方差估计出来的;同一性状的加性遗传方差为0.;9602。
- This was mainly because of the ability of detecting genetic variance of the two techniques. 多样性上略有差异,这主要是因为两种技术的对遗传变异的检测能力不同,
- A side effect of increasing genetic variance following disruptive selection is often greater genetic flexibility of the population. 经分裂选择后遗传变量增加的附带作用,往往使种群的遗传可塑性有所增加。
- Statist ic methods are introduced for analyzing heterosis, estimating genetic variance c omponents, and predicting genetic effects. 还介绍了分析杂种优势、估算遗传方差分 量以及预测遗传效应值的相应统计分析方法。
- Random amplified Polymorphic DNA (RAPD) was used to analyze the genetic diversity among eri sickworm. The genetic variance of five erisickworm was studied. 用RAPD技术对蓖麻蚕基因组DNA进行多态性研究,分析了5个蓖麻蚕品种间的遗传差异。
- The ratio of sum of additive effect variance to total genetic variance were 18.8%,and that of sum of dominance effect variance to total genetic variance were 81.2%. 在胚和母体两套遗传体系中;加性效应方差占总遗传方差的18.;8%25;胚显性方差与母体显性方差之和占总遗传方差的81
- The therotical equation for additive genetic variance of mark gene was established for individual level and seperate population level in linkage equilibrium. 分别在个体水平上以及在复合连续平衡的分离群体水平上建立了标记基因加性遗传方差值的理论方程。
- Prediction of genetic effects by AUP method and estimates of phenotypic and genetic variance components by MINQUE(1) method are suggested for different generations. 不同世代的表型方差及各遗传方差的MINQUE(1)法估计值。
- Methods We applied generalized linear mixed models for the nuclear family data to set up the genetic variance component model and estimated parameters using MCMC. 方法将广义线性混合模型应用于核心家系资料建立遗传方差分量模型,运用MCMC方法进行参数估计。
- In order to understand the intrinsic mechanism of its successful invasion and outbreak,it is necessary to study the genetic variance among native and invasive popula-tions of PWN. 开展松材线虫的种群遗传学研究,是了解其成功入侵和爆发成灾内在机理的重要途径。
- Known susceptibility genes account for less than25% of the familial risk of breast cancer, and the residual genetic variance is likely to be due to variants conferring more moderate risks. 大家知道乳腺癌的家族危险性的小于25%25由于易感基因,而剩余的遗传变异更多是由于变异体,而这种变异引起更多的风险。
- The average values of BSR, q, and H, and H0 were 0.75, 0.57, and 0.55, and 0.61 respectively, which suggested that the RAPD product reflected high heterozygosis degree between the sample individuals in the whole, and there is some genetic variance. BSR、q、H及H0的平均值分别为0.;75、0
- Genetic material produced by gene-splicing. 重组基因材料基因分割而产生的基因材料
- Are there any zoning variances pending? 存在未决的分区纠葛吗?
- The rice genetic similarity assessed by morphological traits, allozymes and SSR markers showed that allozyme markers could be applied in detecting the genetic variance hi collections with greater variation. 形态学、等位酶和SSR标记的相关性研究表明,等位酶标记在遗传差异较大的样本中,具有与形态标记较一致的结果,但两者相关系数较低;