Hap图谱包含了11个种群的样本,并包含了基因组上一些常见变异的特定位点的DNA读取。
The Hap Map contains samples from 11 populations and consists of readings of the DNA at specific sites along the genome where variations are common.
针对运输中的“必经点”问题,设计了特殊染色体编码、交叉与变异规则;
For solving the problems of the necessity - node, the special rules of coding, crossover and mutation are designed.
评价者在纳入研究时越是提高方法学分界点,则纳入研究间的真实性变异程度就越小。
If reviewers raise the methodological cut-point for including studies, there will be less variation in validity among the included reports.
他们还指出用CRP变异体来反映暴露于CRP的时间比及时检测某一单一时点的CRP血清浓度更准确。
They also suggest that CRP gene variants may reflect lifetime exposure to CRP more accurately than CRP serum concentrations measured at a single point in time.
群体分析表明,该多态性位点与耐湿性呈极显著相关,它所解释的耐湿性表型变异为13 9%。
This locus showed significant correlation to waterlogging tolerance of the population, explaining 13 9% of total phenotypic variation.
目的研究甲型流感病毒基因变异与生存选择压力的关系,指导保守疫苗靶位点的寻找。
Objective Study the relationship between type A influenza virus genetic variation with survival selective pressure, help for the finding of possible vaccine conserved antigen target.
温度梯度凝胶电泳(TGGE)是一种用于检测核酸序列变异和点突变的电泳方法。
Temperature gradient gel electrophoresis (TGGE) is a new and powerful electrophoresis method for separation of nucleic acids (DNA and RNA) and analysis of sequence variations.
通过点变异和基因删除方法对M和NS基因进行改进;
It is also improved M and NS genes by a site mutation and a gene deletion method.
同种动物不同个体间只有人、驴及小白鼠存在变异,最多有4个碱基变异位点(1.3%),其它动物未发现种内变异。
DNA sequence variation in the same species of animals was only observed in human, donkey and mouse, and the number is less than 4 (1.3%), other animals showed no intraspecies variation.
本研究的目的是鉴定s100a14位点的功能性基因变异体,评价其与ESCC易感性的关系。
In this study, we sought to identify functional genetic variants in the S100A14 locus and assessed their associations with susceptibility to ESCC.
田间测墒时,点与点之间的距离要均匀,取样数目可以根据一定的置信水平、估值精度、变异系数做估算。
Distance between dots should be uniform in the field measurement. Sampling number should be estimated by certain believe level, estimate accuracy and variance coefficient.
这2个位点的等位变异的影响由关联作图分析表现出来,可将它们确定为增加生物量的候选基因。
The impact of allelic variation at these 2 loci was shown by association mapping, identifying them as candidate lead genes with the potential to increase biomass production.
用14个O2玉米自交系和1个普通玉米自交系研究玉米o2基因内3个微卫星(SSR)位点的隐性等位变异。
Recessive allelic variations were investigated at 3 microsatellite (SSR) sites within the o2 gene by using 14 inbred o2 lines and a wild-type line in maize.
方法对91例乙型肝炎患者采用基因芯片技术,检测HBV6位点的自然变异。
Methods 6 sites mutations of HBV in 91 patients were detected by gene chip technique.
这些突变分布于atm基因整个编码区,每个外显子都存在基因变异位点,没有发现明显的突变热点。
These gene mutation distributing in all over the whole coding section of ATM gene. Every Exon exist the gene mutated site and no obvious hot mutated site be discovered.
目的筛选影响H5N1亚型甲型流感病毒对哺乳动物毒力变异的HA序列主要氨基酸位点。
Purpose To explore key amino acids sites on HA sequence which may determine the virulence of influenza a H5N1 for mammalian species.
这两个点变异,将导致两个氨基酸的置换(Y154H、E348K)。
These substitution results in changes in two amino acid residues (Y154H and E348K).
结论:瘦素受体基因外显子4中519位点变异不是肥胖症的遗传因素。
CONCLUSION: Variation of exon 4 in LEPR gene at site 519 is not a genetic factor of obesity.
该序列一共具有34个分析性状(包括17个变异位点,9个位点碱基缺失)。
There were 34 analyzing characters could be used for analysis, including 17 transpositional loci and 9 missing ones.
引入土层剖面随机场模型,把土性参数的点变异性和空间变异性联系起来。
Point variability and spatial variability of soil property parameters are associated by means of stochastic field model of soil profile.
选用欧洲野兔的5个微卫星位点,分析了5个品种(系)家兔群体的遗传变异。
Five microsatellite loci of European wild rabbit were used to analyse the population genetic variation among 5 breeds or strains of domestic rabbit population.
部分变异位点重叠。
我们收集的数据,是建立在自然选择基础上的。同时,我们证实了由于相关联的位点的选择,产生的一系列相邻基因中遗传变异的显著减少。
We explore the data with regard to signatures of natural selection, and identify a marked reduction of genetic variation in the neighbourhood of genes, due to selection at linked sites.
建立在多点相关关系上的多点地质统计学,当井点资料较少时,可以很好地描述空间变量的连续性和变异性。
When the well point datas are relatively scarce, the Multiple-point Geostatistics, based on the Multiple-point correlation, can well describe the continuity and variability of spatial variables.
结果中国人群HLA -A位点的第一主成分自北向南形成了明显的遗传地理梯度变异。
Results the first principle component of the HLA -a loci in the Chinese population has obvious geographic genetic structure from north to south.
该位点基因突变异质性水平与亲缘关系、抽搐发作的早现性和血浆乳酸检测值等临床表型存在相关性。
The mutant heteroplasmy levels are positively associated with genetic relationship, seizure anticipation, plasma lactate data and other clinical features.
陆地表面的腾发量分布具有很大的空间变异性,而传统方法只能进行点上的计算。
Surface evapotranspiration has obvious spatial variability, but traditional measurement methods are based on point measurements.
陆地表面的腾发量分布具有很大的空间变异性,而传统方法只能进行点上的计算。
Surface evapotranspiration has obvious spatial variability, but traditional measurement methods are based on point measurements.
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