简单重复序列广泛分布于原核和真核基因组。
Simple Sequence Repeat is ubiquitous in prokaryotic and eukaryotic genomes.
方法采用笔者改进后的酚抽提法纯化核基因组DNA。
Methods Based on the extraction method of phenylic acid associated with some improvements by author.
虽然这些物种都是二倍体并且含有相同数量的染色体但是杂交体和亲本间核基因组大小仍不相同。
The nuclear-genome size differences between the hybrids and their parental taxa occur in spite of the fact that all species possess the same number of chromosomes and are diploids.
但今年，该实验室发表了穴居人的核基因组，声称为DNA的1千万倍之多(参见《今年的重大突破》第1605页)。
But this year, the same lab published the nuclear genome of Neandertals, representing 10 million times as much DNA (see "Breakthrough of the year," p. 1605).
他们利用基于概率的方法和自举的方法估计参数阈值，这个参数阈值能很好地描述线粒体基因在核基因组中的分布情况。
We used a keyword finding method and a bootstrapping method to estimate parameter values that represent the distribution pattern of mitochondrial genes in the nuclear genome.
核苷酸替换偏好性受其相邻碱基组成的影响现象已经在核基因组假基因序列和叶绿体基因组的非编码序列和编码序列中发现。
Influence of neighboring base composition on nucleotide substitution bias was observed in the sequence of nuclear pseudogenes and chloroplast non-coding and coding sequences.
对部分经潮霉素筛选得到的再生植株进行了多次重复P CR检测，发现其中40 %以上的潮霉素抗性植株均表现出较强的阳性反应，初步证明几丁质酶基因已整合到油菜细胞核基因组中。
PCR test of the resistant plants indicated that 40% of the Hyg-resistant plants showed strong positive reaction, suggesting that chitinase gene had been integrated into the genome of rapeseed.
用于监测美国核储备，同时也用于天文、基因组和气候变化的研究。
It is used to monitor the us nuclear stockpile, as well as conduct research into astronomy, genomics and climate change.
线粒体的基因组并不放弃如更加完整的核基因之类的生理秘密(如同最近恢复的4 000年之久的古代人类祖先的核基因)。
A mitochondrial genome does not give away physiological secrets like the more complete nuclear genome (such as the 4,000-year-old one recently completed for an ancient human).
创造嵌入式生物体，很长时间以来是通过繁殖技术，最近一段时间，通过将自然基因组植入去除细胞核的靶细胞中来完成。
Chimeric organisms have long been created through breeding and, more recently, through the transfer of native genomes into denucleated target cells.
像其他古生菌一样，这种古生菌的基因组同时与真核生物和细菌的基因组具有一些相似性。
Like other archaeans, their genomes share some similarities with both eukaryotes and bacteria.
这些变化很容易被识别，因为线粒体dNA基因组的规模不大- - -仅仅16 000个单位- - -相比之下，细胞核内的基因组却有30亿个单位。
These changes are easy to identify because the mitochondrial DNA genome is so small - just 16, 000 units - compared with the three billion units of the genome in the cell's nucleus.
这是第一次从原核到真核再到原核生物的跨生物种类的基因组转移。
This is the first time that genomes have been transferred between branches of life—from a prokaryote to eukaryote and back to a prokaryote.
结论以人外周血单个核细胞基因组dna为模板，扩增人CD 14基因的方法是一种获取CD 14基因简捷、有效的方法。
Conclusion It is a simple and effective method to obtain human CD14 gene from genome DNA of human mononuclear cell in peripheral blood.
论文的第三部分是真核生物基因识别和基因组结构分析。
The third part analyzes the genome structure of Arabidopsis thaliana and develops an ab initio eukaryotic gene recognition program.
真核细胞基因组以染色质状态存在于细胞核内，基因的表达调控首先要在染色质水平发生变化。
Eukaryotic genome is packaged into chromatin in the nucleus. There must be some change at chromatin level during gene expression regulation.
HBV基因组核转位进入细胞核是HBV在肝细胞内复制的重要环节。
The entry of HBV genome to nuclear is an important step of HBV replication in hepatocytes.
当类似古细菌的细菌存在于形态组织及基因组中时，其基因组复制方法表现出类似真核样。
While archaea resemble bacteria in morphology and genomic organization, they resemble eukarya in their method of genomic replication.
线粒体基因组作为细胞核外的一种遗传系统，具有完整性、多态性、自主性和小型性等独特的优点。
As a unique cytoplasmic genetic system, mitochondrial DNA (mtDNA) is a kind of complete, small, self-replica ting and diverse genome.
真核生物对维持基因组的稳定性及防止非整倍体的产生，有其一套完整的保护机制，即细胞周期调控、检验点调控以及对损伤DNA的修复。
To ensure genome integrity and prevent aneuploidy, eukaryotes have evolved an integrated protective mechanism, including cell cycle control, checkpoint control, and DNA repair.
在HBV感染肝细胞以后，环状病毒基因组进入细胞核，并停留其中不受宿主细胞染色体的影响。
After infecting liver cells, the circular HBV genome travels to the cell nucleus, where it is remains, as a circle, independent from the cell chromosomes.
微卫星DNA是广泛分布于原核、真核生物基因组中的短小串联重复的DNA序列。
Microsatellite DNA is short tandem repeats of DNA sequences, which is widely distributed in prokaryotic and eukaryotic genome.
真核生物的基因组由基因和基因间区组成。
Eukaryotic genomes are composed of individual genes and their intergenic regions.
真核生物的基因组dNA连同带正电荷的组蛋白和其它核蛋白组成了染色质。
The genomic DNA of eukaryotes together with positively charged histone proteins and other nuclear proteins comprises chromatin.
酵母基因组的易操作性及其简单稳定的培养条件，使得该真核微生物成为一种理想的药物筛选工程细胞。
The characteristics of easy genetic manipulation and simple and steady culture conditions for yeast have made this eukaryotic microorganism an attractive option for drug screening.
据估计，原核和真核细胞基因组中大约有20- 30%的阅读框编码膜蛋白，凸显膜蛋白研究的重要性。
It was estimated that 20-30% of the open reading frames in both prokaryotic and eukaryotic genomes encode membrane proteins, underscoring the importance of membrane protein research.
据估计，原核和真核细胞基因组中大约有20- 30%的阅读框编码膜蛋白，凸显膜蛋白研究的重要性。
It was estimated that 20-30% of the open reading frames in both prokaryotic and eukaryotic genomes encode membrane proteins, underscoring the importance of membrane protein research.
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