英语人>网络例句>遗传的 相关的搜索结果
网络例句

遗传的

与 遗传的 相关的网络例句 [注:此内容来源于网络,仅供参考]

Genetic diversity analysis within and between the green peafowl and the blue peafowl populations demonstrated that the expected heterozygosity of two peafowl populations were 0.2482 and 0.2744, respectively. The inbreeding index, Reynolds' genetic distance and gene flow between the two populations were 0.078, 0.0603 and 3.896 respectively. These results indicate that the heterozygosity and the genetic diversity of these two peafowl populations were very low, and suggest a tendency towards intermixing.

蓝孔雀和绿孔雀群体间和群体内的遗传分析结果表明,绿孔雀和蓝孔雀两个群体的期望杂合度分别为0.7422和0.6943,群体间的遗传分化系数为0.078, Reynolds'遗传距离和基因流分别为0.0603和3.896,结果显示这两个孔雀群体的杂合度和遗传多样性水平都很低,且有相互混杂的趋势。

The RAPD was used to study the genetic diversity of 19 KinXin series potato cultivars. The result showed that 52 RAPD bands were amplified using 7 primer, among them 43 bands were polymorphic, and 4~9 bands were amplified in each lane. The RAPD analysis indicated that the genetic distance of 19 potato cultivars was between 0.17~0.72, average value was 0.39. When all of the polymorphic bands were analysed by cluster analysis, 19 potato cultivars were classified into 3 groups. The analysis showed that there existed close sibship among the majority of potato cultivars, and the genetic distance between the minority cultivars and the others is longer, which indicate that the genetic basis of KeXin series potato cultivars is wide.

利用RAPD标记技术对19份克新系列马铃薯品种进行了遗传多样性分析,分别提取19份马铃薯品种的DNA,进行随机引物多态性扩增,从1000条随机引物中初步筛选出7条有多态性的引物进行详细研究,每条RAPD引物扩增出4~9条带,共获得52条带,其中多态性条带为43条;19份马铃薯品种的遗传距离介于0.17~0.72之间,平均值为0.39,平均遗传距离介于0.31~0.51之间;聚类分析结果在GS=0.53处可将克新系列马铃薯品种划分为三类,聚类结果与系谱分析基本相符,同时也说明克新系列马铃薯的遗传基础有所拓宽。

To overcome the difficulties and drawbacks in modeling the dynamic systems by using traditional methods, a hybrid evolutionary modeling algorithm is proposed to model the dynamic system with a system of ordinary differential equations whose main idea is to embed genetic algorithm in genetic programming where GP is employed to optimize the structure of a model, and GA is employed to optimize the parameters of a model.

针对采用传统方法解决动态系统的微分方程建模问题所遇到的困难和存在的不足,文中设计了将遗传程序设计与遗传算法相嵌套的混合演化建模算法,以遗传程序设计优化模型结构,以遗传算法优化模型参数,成功地实现了动态系统的常微分方程组建模过程自动化。

In this context a genetic algorithm was applied to the four-dimension (4-D) variational data assimilation, which provided a kind of new and effective method in the initial field optimization. The theoretical basis and detailed algorithm were introduced in this paper. At the same time, according to the property of the variational problem itself, we designed the rational genetic coding, operators and parameters.

本文将遗传算法应用于四维变分资料同化问题,提供了一种新的较为有效的NWP初始场优化方法,给出了相应的理论依据和详细算法,并结合变分问题本身的特点,设计了合理的遗传编码、遗传操作和遗传参数。

The index (Gst=0.5284) presentes that 52.84% molecular variation existes among subpopulations, 47.16% existes within subpopulations. There are changes of genetic differentiation from 0.0000 to 1.0000. In addition, the gene flow of Aristida pennata populations is 0.4426, which suggests relative limited gene flow may be one of important factor influencing on the genetic structure of the species.

亚种群间的基因分化系数为0.5284,即有52.84%的遗传多样性存在于种群间,有47.16%遗传多样性存在于种群内,各位点的遗传分化程度差别较大(0~1.0000),其基因流为0.4462,不足以防止漂变引起的种群间的遗传分化。

The unconditional and conditional analyses of genetic models and the corresponding statistic methods, including endospermic, cytoplasmic, and maternal plant genetic systems, were used to analyze the genetic relationships between protein content and the appearance quality traits of indica rice (Oryza sativa L.).

应用包括胚乳、细胞质和母体植株基因的遗传主效应以及基因型×环境互作效应的数量性状遗传模型及非条件和条件分析方法,研究了籼稻稻米蛋白质含量与外观品质性状间的遗传相关性,进一步揭示了籼稻糙米重、稻米直链淀粉含量对稻米蛋白质含量与外观品质性状间遗传相关性的影响。

The colony morphology, growth rate and homothallic characters were all steadily inherited in both single-zoospore and single-oospore progenies,which indicated that the genetic factors of controlling the three characters were homozygous.

结果表明,菌落形态、生长速率和同宗配合性状在单孢后代可稳定遗传,控制上述性状的遗传因子是纯合的;大豆疫霉菌的游动孢子产生能力在单孢后代发生连续性变异,表明这种性状可能是数量遗传性状,也可能控制这种性状的基因为杂合基因或细胞质遗传因子。

It is caused by mutations in dyskerin-encoding genes, telomerase-encoding RNA component genes and reverse transcriptase genes, as well as other uncharacterized genes. There are three inherited forms, including X-linked, autosomal dominant and autosomal recessive inheritance.

先天性角化不良是与编码角化不良蛋白基因、编码端粒酶的RNA组份基因、编码端粒酶的逆转录酶基因突变及其他未确认的致病基因突变引起的基因病,其遗传方式有:X-性联隐性遗传、常染色体显性遗传及常染色体隐性遗传。

The aim of this article is to review the main perspectives of psychiatric genetic epidemiology and to provide several illustrative examples for readers of various genetic diatheses as they relate to cognitive function, personality characteristics, as well as to the interaction of genetic and environmental factors. Full text in Chinese

本文旨在对於精神遗传流行病学几个观点作一介绍,并藉由一些研究的结果举例说明,让读者对於精神疾病的遗传基因、认知功能、人格特质等各种遗传机制有不同的认识,并进一步了解遗传与环境之间的交互作用。

In this experiment,nad4 and cox1 genetic variation of cestodes were firstly studied.Genetic variation and DNA polymorphism of mitochondria were carried out from mitochondrial gene.So the effective genetic markers were found which studied molecular taxonomy and Phylogenetic relationship of cestodes.This study have filled in the blank space of research that was related to China\'s cestodes mitochondrial genome research.

本试验首次对绦虫nad4和cox1基因的遗传变异情况进行研究,从线粒体基因的角度,开展绦虫线粒体遗传变异和DNA多态性方面的研究,找到了研究绦虫分子分类学、种群遗传关系有效的遗传标记,填补了我国寄生绦虫线粒体全基因组相关研究的空白。

第36/100页 首页 < ... 32 33 34 35 36 37 38 39 40 ... > 尾页
推荐网络例句

Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。