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- 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
- ratio of total genetic variance to phenotypic variance in heritability 总遗传方差与表型方差之比
- the additive variance is much more important than the dominant One, the former makes up 98.5% but the latter only 1.5% of the total genetic variance. 含油量的加性方差比显性方差重要得多;加性方差占98.;5%25;而显性方差只占1
- total genetic variance 总遗传方差
- 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 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,
- Total genetic differentiation was mostly within population as showed by the fixation index (Fst=0.18). 固定指数表明(Fst=0.;18),总群体的遗传变异大部分(82%25)分布于各品种(类群)内,少部分(18%25)存在于各品种(类群)间。
- 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。
- More than 1,900 mice, their total genetic variation roughly comparable to that found in humans, were fed rapamycin. 超过1,900只小鼠被给予了雷帕霉素,他们的基因多样化基本与人类相似。
- 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。
- As the hybrid gene ration advanced,the ratio of additive variation to total genetic variation incre asingly added. 随世代推进,基因加性变异在总遗传变异中的比重逐渐加大。
- 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 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。
- Root yield was basically controlled by the non-additive gene effect, the additive gene effect made up 25 percent of the total genetic variation for root yield characters. 在根产量方面,加性基因效应引起的变异占总变异的1/4,加性效应在单胚型甜菜根产量性状的遗传中也起着比较重要的作用。
- 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。