然后我们才能真正地开始寻找该物种的种内遗传变异，并获得和耐药性或毒力有关的一些基因的信息。
Then we can really start to look at the genetic variation within the species and gain insight into some of the genes involved in drug resistance or virulence.
体细胞无性系变异已获得一些作物专利，并以此作为一种手段来产生可供选择的遗传变异，且假定该作物一旦移植生长，它的基因稳定。
Somaclonal variation has been patented in some crops as a means of producing genetic variability for selection, and it was assumed that the crops were genetically stable once established.
现在，25 %的对疾病的敏感性被归咎于遗传变异。但在镰细胞基因上的变异仅仅参与了其中的一小部分。
It is now known that genetic variability accounts for 25% of susceptibility to the disease, but that variations in the sickle-cell gene contribute to only a fraction of that.
这些常见的遗传变异在针对生物学途径方面和藏匿对少数家庭有较大影响的罕见变种的基因方面同样有着作用。
These common genetic variants are [also] useful in pointing to biological pathways or genes that might harbor rarer variants with larger effects in a few families.
《科学》杂志在发表这个序列的同时还发表了三篇论文，其中一篇比较了27个全球代表性玉米品种基因组的特定区域，从而展示遗传变异的共同模式。
Science published three papers alongside the sequence, one of which compares specific sections of the genome of 27 globally representative maize varieties to show common patterns of genetic variation.
表观遗传变异是由附属于基因的其他分子作用引起基因表达改变的可遗传的变异。
Epigenetic changes are heritable changes to the regulation of a cell's genes, caused by extra molecules being attached to those genes.
千人基因组计划完成了人类遗传变异的首份图谱。
The 1000 Genomes Project completed its first map of human genetic variation.
基因遗传变异易含有较低的BDNF水平，也容易比没有遗传变异的人多了达两倍的机会丧失操作复杂任务的能力。
The men with a genetic tendency toward lower BDNF levels seemed to lose their ability to perform complicated tasks at almost double the rate of the men without the variation.
未来一个选择是从患者的组织培养干细胞、经基因疗法纠正导致镰刀形细胞症的遗传变异后再移植给患者本身。
One option in future may be to create stem cells from a patient's own tissue, then return these after using gene therapy to correct the genetic mutation that causes sickle-cell disease.
染色体是基因的载体，是生物进化发育、遗传变异的物质基础。
The chromosome is the gene delivery and the material base of evolution, development, heredity and variation.
其中两项研究指出了该基因上的一种常见遗传变异，而第三项研究发现了该基因的一种罕见变异。
Two of the studies pointed to a genetic variation in the gene that is found commonly, and a third found a rare mutation of this same gene.
存在这些遗传变异的这些基因的女性会增加早发乳腺癌的风险。
Women who inherit mutated forms of those genes are at increased risk of developing breast cancer earlier in life.
研究结果表明至少有10%—20%的基因活性方面的遗传变异归功于变异基因拷贝数方面的因素。
The results show that at least 10-20% of heritable variation in gene activity is due to CNVs.
这意味着700人基因组中的大约1000个基因用来检定序列中的遗传变异。
This amounted to about 1000 genes, and the genomes of 700 people were sequenced to help identify variations among the genetic sequences.
这组年长的飞机师带有一种常见的基因遗传变异，这种变异可能会抑制BDNF在大脑中的活跃程度。
These aging pilots carried a common genetic variation that is believed to reduce BDNF activity in their brains.
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.
已知的易感基因占不到25%的家族患乳腺癌的风险，和残留的遗传变异可能是由于变种赋予较温和的风险。
Known susceptibility genes account for less than 25% of the familial risk of breast cancer, and the residual genetic variance is likely to be due to variants conferring more moderate risks.
上周7个常见类型糖尿病相关的遗传变异也被明确，另外一批其他常见病的新基因也将在未来的几周发布。
Last week seven new genetic variants involved in the most common form of diabetes were identified, and a batch of new genes from other common diseases is expected to be reported in the next few weeks.
诸多研究结果证明，FMR1基因的遗传变异与MR的形成有关。
Many research results showed that the genetic variations in FMR1 gene are underlying causes in mental retardation.
孢子扩散引起的高的基因流可能是导致水蕨种群间低的遗传变异的主要原因。
High gene flow via spore dispersal in an earlier period when C. thalictroides was widely distributed in China is a plausible reason for the low genetic differentiation among populations.
研究结果表明，这个长度热点突变区的核苷酸序列分析是研究小麦与山羊草叶绿体基因组之间遗传变异关系的一个非常有效的途径。
The results indicate that the sequence analysis of the hotspot region is a very powerful tool to investigate genetic variations of chloroplast genome in Triticum and Aegilops.
建选17号97.44%的遗传信息分别来自不同的亲本基因型，并发生了部分遗传变异；
Most genetic information(97.44%)of Jianxuan No. 17 came from its three parents, and few came from genetic variation.
在芸苔属作物改良中，种内的遗传变异性已被育种家有效地利用，拓宽现存的作物基因库势在必行。
In the improvement on Brassica, the heredity variability of interspecies has been effectively utilized by the breeders, however, it is imperative to enlarge the gene pool.
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。
As the hybrid generation advanced, the ratio of additive variation to total genetic variation increasingly added.
被检岩羊的多态性基因座比例为46．2％，表明岩羊的血液生化遗传基因座有颇大的遗传变异性。
The proportion of polymorphic loci was 46. 2% in blue sheep examined, suggesting that there was considerable genetic variability on the loci of biochemical genetics in blood of blue sheep.
其内容包括利用原生质体融合、基因工程等技术进行菌株遗传改良和利用酶谱分析、分子遗传学等技术研究其遗传变异。
This included genetic improvement of strains by protoplast fusion and molecular biology and studies on genetic variability by zymogram technology and molecular genetics.
因此，通过基因重组，在广泛遗传变异中选择子粒和秸秆蛋白含量较高的组合是可能的。
So, it is possible to select the cross with high protein content in kernel and stalk from materials with wide variance through gene recombination.
结果表明，小麦异源六倍体物种形成诱发迅速且广泛的基因组遗传变异和表观遗传变异。
The result indicated that speciation ofallopolyploid wheat induced rapid and extensive genetic and epigenetic changes in thegenome.
结果表明，小麦异源六倍体物种形成诱发迅速且广泛的基因组遗传变异和表观遗传变异。
The result indicated that speciation ofallopolyploid wheat induced rapid and extensive genetic and epigenetic changes in thegenome.
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