选择加快了群体基因频率的改变,青壳蛋性状确为由一对主效基因控制的完全显性遗传性状。
The result indicate that population gene frequency variety expedite by selection and the test testify green-shell character is controled by a pair of complete dominant allele.
随着新等位基因在每个群体中独立突变产生,它们在许多遗传位点上的等位基因频率逐渐变得越来越不同。
Their allele frequencies at numerous genetic loci gradually become more and more different as new alleles independently arise by mutation in each population.
目的:提出基因频率矩阵的图论主坐标分析方法,探讨该法在人类群体遗传结构研究中的应用。
Objective: To present the methodology of graph theory principle coordinates analysis and explore its applicability for studying human population genetic structure.
文化能深刻地影响群体中的基因频率。
Culture can profoundly influence gene frequencies in a population.
基因频率变化规律是群体遗传学研究的核心,也是理解生物进化的关键。
Law of changes of gene frequency was core of research on population genetics, was also a key of understanding biological evolution.
分别根据两种类型的基因频率资料,计算3个群体间的标准遗传距离并加以比较。
The standard genetic distances among 3 populations based on two type of gene frequency were calculated and compared.
本文利用微分学知识,研究了数量性状的基因频率与群体最大和最小均值的关系。
Relationships between gene frequencies of a metric character and maximum, minimum population means are studied by differentiation.
本文采用计算机模拟的方法,对有限群体中基因频率的概率分布进行了研究。
The probability distribution of gene frequency was studied by simulative method in finite population.
由于HLA表现出明显的种族特性,在不同种族或同一种族的不同群体中其基因频率各不相同。
But HLA shows apparent racial specificity, so its allele frequency is different in different RACES or in different groups of the same race.
方法选择ldh患者717例,采用血型群体遗传学及血型血清学方法,进行ABO血型表现型及基因频率分布等调查分析。
Methods Using serological way, 717 patients with LDH were investigated on the phenotype and the genetic frequency distribution of ABO blood type.
提出基因频率矩阵的图论多维尺度分析方法,探讨该法在人类群体遗传结构研究中的应用。
This paper presents the methodology of graph theory multidimensional scaling analysis, and explores its applicability for studying human population genetic structure.
结果表明C1166的基因频率为0.034,所检验的群体为遗传不平衡群体。
The results show that the frequency of allele gene C1166 is 0.034, the population is not genetic equilibrium.
病菌群体对所测定的30个抗瘟基因均表现出毒性,毒力频率为17。
The strains population was virulent to all 30 rice blast monogenic lines, virulence frequency(VF)ranged from 17.
等位基因频率资料是群体遗传学的重要资料,也是进化生物学的重要资料。
Allele frequency data were very important for study of population genetics and evolutionary biology.
目的以云南怒族无关个体为研究对象,调查怒族群体DXS6804、DXS6799、DXS8378、DXS7130、DXS7132基因座的基因频率及基因型频率分布,建立群体遗传数据库。
Objective To investigate the allele and genotype frequencies of DXS6804, DXS6799, DXS8378, DXS7130 and DXS7132 in unrelated individuals of Nu population and establish the related genetic database.
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.
在不同的亚洲群体中,尽管糖尿病相关基因的等位基因频率不同,总的遗传效应实际上非常相似。
Despite different allele frequencies for diabetes related genes, the overall genetic effects are actually very similar across different Asian groups.
各水牛群体在各微卫星座位上的等位基因频率在0.0049~0.5326之间。
The allele gene frequencies in each loci were 0.0049~0.5326.
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.
用本方法建立的中国汉族人群dyf15 5s 1基因座等位基因频率资料,为群体遗传学研究及法医学应用提供了基础资料。
The allele frequencies of DYF155S1 locus in Chinese Han population provided the basic data for the study of population genetics and forensic practices.
方法选择鲁中南地区先天性心脏病患者444例,采用血型群体遗传学及血型血清学方法,进行ABO血型表现型及基因频率分布调查统计。
Methods ABO phenotype and its genetic distribution were investigated in 444 patients with congenital heart disease in center of south region of shandong via blood type genetics and serology.
CA13,CA22位点的等位基因的频率较高,符合H-W遗传平衡定律,以此来估计群体的调查资料是可靠的。
The frequency of DXS15, CA13, CA22 locus conforms to Hardy-Weinberg equilibrium, insuring the reliability of their application to evaluate larger groups.
群体遗传学分析发现,所检测到的多态位点基因型频率分布与品种相关联。
Population genetics analysis, Detected by genotype frequency distributions of the polymorphic loci is associated with species.
群体遗传学分析发现,所检测到的多态位点基因型频率分布与品种相关联。
Population genetics analysis, Detected by genotype frequency distributions of the polymorphic loci is associated with species.
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