线粒体基因组
- 名mitochondrial genome
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红莲型水稻不育系和保持系线粒体基因组BAC文库的构建
BAC Library Construction for Mitochondrial Genome of Sterile and Maintainer Lines from HL Rice
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单个细胞中mtDNA拷贝数远比核DNA多,而且线粒体基因组碱基突变率约是核DNA的10倍。
There is a higher DNA copy number of mtDNA per cell than nuclear DNA . In addition , the mitochondrial genome has a 10 times higher nucleotide mutation rate than the nuclear genome .
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植物叶绿体与线粒体基因组DNA特异性比较研究
Research on Polymorphism of Chloroplast and Mitochondrial Genomic DNA
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高粱CMS材料线粒体基因组DNA指纹研究
DNA fingerprints of mitochondrial genomes in Sorghum bicolor CMS lines
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国人无综合征性耳聋患者的线粒体基因组7445~(A→G)突变263例调查
Genetic epidemiologic study of mitochondrial DNA 7445 ~ ( A → G ) mutation among non-syndromic deafness in chinese population
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五倍子蚜与寄主植物DNA序列系统发育关系及其协同进化膜翅目线粒体基因组的特征与进化及其在系统发育研究中的应用
Molecular Phylogeny and Coevolution of Chinese Gallnut Aphid and Its Host-plant Inferred from DNA Sequences Characterization and Evolution of Hymenopteran Mitochondrial Genomes and Their Phylogenetic Utility
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玉米S组细胞质雄性不育(CMS)可能与线粒体基因组中的R区域有关。
The S-type CMS of maize was reported to be caused by a DNA region designated R in mitochondrial genomes .
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由于线粒体基因组缺乏组蛋白的保护和有效的DNA修复系统以及长期处于氧化磷酸化产生的氧自由基的环境中,线粒体基因组具有较高的突变率,大概是核基因组的10倍。
Furthermore , mtDNA is known for having high acquired mutation rates . The mutation rate for mtDNA is around 10 times higher than that of nuclear genomic DNA .
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仅急性gamma放射线才会产生显著影响,所涉及的机制可能与线粒体基因组的复制和修复机制有关。
Just acute gamma radiation showed significant effects which may be involved in the mtDNA genome replication and repair mechanism .
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顺铂诱导肺腺癌A549细胞线粒体基因组及凋亡相关基因的差异表达
Differential expressions of mitochondrial genome and apoptosis related genes in A549 cell line induced by cisplatin
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对大豆线粒体基因组进行RAPD分析,模板DNA的质量要高,即不能含有蛋白质或核DNA等的污染。
The quality of template DNA in RAPD analyse of the soybean mitochondria genome will be high and can 't contain the pollution of proteins or nuclear DNA , etc.
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线粒体基因组D-Loop区基因多态性与2型糖尿病的相关性
Mitochondrial D-Loop gene polymorphisms in the patients with type 2 diabetes mellitus
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对21种向日葵细胞质雄性不育(CMS)品系的线粒体基因组atpA基因位点处的DNA分子变异进行了分析和研究。
Molecular variation at atp A gene loci of mitochondrial genome was analised and characterized in 21 CMS lines of sunflower .
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目前已完成了多种原生动物mtDNA全序列的测定,对线粒体基因组有了较全面和深入的认识。
In recent years many complete mtDNA sequences from protozoa have been revealed , which contributed a great deal to our knowledge of mtDNA .
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通过对家鹅线粒体基因组的研究,首次报道了家鹅线粒体cytb的跨膜螺旋结构,并对家鹅cytb跨膜螺旋结构及各区域序列的变异特征进行了分析。
The transmembrane helices structure of domestic goose Cyt b gene and sequence variation in every zone first were analysed and reported by way of studying mitochondrial genome in the paper .
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缅甸陆龟线粒体基因组各基因长度、位置与典型的脊椎动物相似,其编码蛋白质区域和rRNA基因与其它脊椎动物具有很高的同源性,显示龟类线粒体基因组在进化上十分保守。
The sequence of the rRNA genes , some of the protein-coding regions and the tRNA genes are highly homologous to those of other vertebrates .
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采用长PCR扩增、克隆和引物步行等方法,测定了大壁虎(Gekkogecko)线粒体基因组全序列。
Long-PCR amplification , clone and primer-walking sequencing methods were employed in determine the complete sequence of mitochondrial genome of tokay ( Gekko gecko ) .
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背景和目的:线粒体基因组(mitochondrialgenomes,mt-genomes)是除病毒基因组外生物圈中最经济的DNA配置形式。
Background and objective : Mitochondrial genomes ( mt-genomes ) are , with the exception of viruses , the most economically packed forms of DNA in the whole biosphere .
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综述了有关线粒体基因组(mtDNA)多态性与运动能力的研究:mtDNA为16569bp的双链闭环分子,含有37个基因,排列紧密,无内含子。
This paper sums up the mitochondrion DNA polymorphism and human athletic performance . The result shows that MtDNA is double-stranded circular of 16569 bp in length containing 37 genes .
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人线粒体基因组包括1500多个基因,分属于线粒体DNA(mtDNA)和核基因组DNA(nDNA)两个部分。
The human mitochondrial genome consists of approximate 1 500 genes , among which 37 are encoded by the mitochondrial DNA ( mtDNA ) and the remainder encoded in the nuclear DNA ( nDNA ) .
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本文从线粒体基因组、线粒体基因、线粒体转录RNA、线粒体蛋白、转基因植物以及花粉败育机理六个方面详细介绍了植物细胞质雄性不育分子生物学研究的技术和方法。
The technology and methods of the study on molecular mechanism of Cytoplasm Male Sterility ( CMS ) are introduced in regard to mitochondrial genome , mitochondrial gene , mitochondrial RNA , mitochondrial protein , transformed plants and abortion of pollen .
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本文从植物线粒体基因组结构特点、遗传差异、类质粒、嵌合基因、RNA编辑和核质互作等方面概述了植物线粒体遗传物质与CMS关系的研究进展。
Research progress of the relation between mitochondrial genetic material and CMS in plants is introduced in regarding to plant mitochondrial genome structure character , genetic diversity , plasmid-like , chimeric gene , RNA editing and nucleo-cytoplasmic interaction .
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与果蝇(Drosophilamelanogaster)的mtDNA进行了同源性比较,并根据无脊椎动物线粒体基因组密码子表,推定氨基酸序列。
The homologies of these genes were compared with that of fruitfly , Drosophila melanogaster mtDNA . The amino acid sequences were deduced according to the mitochondrial codon of invertebrate as well .
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选取20种有胎盘哺乳动物,以它们的全线粒体基因组作为分子数据,计算两两之间的LZ复杂性距离,得出距离矩阵。
Distance values between two sequences were calculated using the molecular data of complete mitochondrial genomes derived from 20 Eutherian animals , then the distance matrix was obtained .
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Cox博士和他的同事们因此能进行印尼人和马达加斯加人线粒体基因组的数据比对,从而推断出原本相同的线粒体DNA天各一方后发生的任何遗传变化都是源于一些罕见的基因突变。
Dr Cox and his colleagues were therefore able to make a statistical comparison of Indonesian and Malagasy mitochondrial genomes knowing that any changes which had occurred since they separated would be the result of rare mutations . These can be spotted and accounted for .
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mtDNA控制区(D-环)因富含腺嘌呤(A)和胸腺嘧啶(T),被称为A+T丰富区,是动物线粒体基因组序列和长度变异最大的区域。
The control region of mtDNA is called A + T-rich region because of its high content of adenine and thymine . It is the most variant area in the mtDNA both in sequence and in length .
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玉米主要有T、C、S三种CMS类型,其中S型CMS属于配子体雄性不育,其花粉的败育被认为与线粒体基因组内R区的表达相关。
There are three main CMS types in maize : T , C and S. The S type of CMS ( CMS-S ) is a gametic sterility type , and its pollen sterility was considered to be associated with the expression of R region in the mitochondria .
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关于CMS败育机理的研究有很多报道,线粒体基因组分子内或分子间频繁重组所形成的异常嵌合基因被认为是CMS产生的分子基础。
People have engaged in studying the mechanism of CMS Abortion for a long time , it is widely considered that abnormal chimeric gene in mitochondrial genome formed by intramolecular or intermolecular frequent recombination is the molecular basis and primary factor of CMS .
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线粒体基因组含有13个编码蛋白质的基因,22个tRNA基因,2个编码rRNA亚基基因和两个非编码区域,部分基因有重叠现象。
The mtDNA genome has 37 genes , which includes 13 protein-coding genes , 22 tRNA genes and 2 genes for the rRNA subunits . A few of the genes are overlapped with each other , and two regions are noncoding .
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将自测的我国蜘蛛目狼蛛科4属6个种和从互联网GenBank中检索到相关物种的线粒体基因组12Srdna的序列进行同源性比较,计算核苷酸使用频率。
A comparison of the homologous DNA-sequences of our 6 species ( belonging to 4 genera of the family Lycosidae ) to 2 relative Chinese species of Lycosidae from GenBank is depicted based on analysis of the 12S rDNA in this paper .