方法通过鸡胚尿囊腔传代自普通级小鼠肺脏分离病毒,经血凝实验、血凝阻断实验和结构基因序列测定对分离得到的病毒进行鉴定;
MethodsThe virus was isolated from conventional mice lungs through chicken embryo passages and identified by haemoglutination test, haemoglutination blocking test and constitution genes sequencing.
过去的大约40年里,科学家已经知道了基因是如何运作的,他们知道了基因的结构,他们如何复制,如何调控和表达,以及最重要——如何操纵他们。
FOR around 40 years scientists have understood how genes work. They have known the structure of genes, how they replicate, how they are controlled and expressed and, crucially, how to manipulate them.
他的工作是为镜像生命构筑基因组和蛋白基本结构。
It's his job to build the genome and protein infrastructure for mirror life.
蛋白质X射线结构的目录也为蛋白质结构类型、自然状态下的折叠和域提供了有用信息。有时这被称为结构基因组学。
X-ray structures of catalogs of proteins have also provided useful information on the types of protein structures, folds and domains found in nature; this is sometimes termed structural genomics.
对所有生物来说,大部分基因是相同的,而根据进化论,这些基因的结构和产物会根据进化关系,因物种的不同而有所不同。
All organisms share most of the same genes, butas evolution predicts, the structures of these genes and their productsdiverge among species, in keeping with their evolutionaryrelationships.
与此同时其他研究人员正致力于分离决定C4植物异常结构和生化特性的基因。
Other researchers, meanwhile, are trying to isolate the genes responsible for C4 plants' unusual anatomy and biochemistry.
这个结构示意图可以帮助科学家们为基因治疗重组病毒,同时为癌症和其他的疾病提供可行的治愈方案。
The map could help scientists re-engineer the virus for gene therapy, as well as to create possible treatments for cancer and other ailments.
他们确定了从线粒体基因组提取的一个368碱基对片段的化学结构序列,并且把它与古代犬以及现代犬、狼和郊狼的序列进行了比较。
They sequenced a 368 base pair fragment from the mitochrondrial genome and then compared it to sequences from ancient dogs, as well as to sequences from modern dogs, wolves, and coyotes.
这套仪器以人类基因图谱和脑神经结构研发而成。
The instruments to human gene mapping and cranial nerve structure and development into.
借助计算机代码和四瓶化学品,文特尔的实验室通过合成和组装,创造了最大的人造dna结构,即细菌582970 -碱基对的基因组。
Using a computer code and four bottles of chemicals, Venter's lab creates the largest man-made DNA structure by synthesizing and assembling the 582,970-base-pair genome of a bacterium.
基因、染色体与基因组的结构和功能。
在基因和基因组水平上分析这些序列的结构特征是亟待解决的问题。
It is the most pressing task to analyze these sequences at gene and genome level.
文章提出,应在非生物成因有序碳氢分子体系(硬沥青)中寻找前生物信息结构、基因之祖和原生有机体。
The author suggests that prebiological informational structures, gene predecessors and protoorganisms should be looked for among abiogenic ordered hydrocarbon molecular systems(hard bitumens).
这台新机器还能以前所未有的规模和速度分析基因序列和蛋白质结构。
The new machine also will be able to analyze gene sequence and protein structures in unprecedented scale and speed.
相比较而言,光学标测则可以测量基因组的绝对长度,并快速发现两个基因组之间的长度和结构差异。
Optical mapping, by contrast, can estimate the absolute length of a genome and quickly detect differences in length and structure between two genomes.
转录辅激活蛋白和其他细胞因子及结构共同作用控制基因活动。
Transcriptional coactivators work with other cellular factors and machinery to control the activity of other genes.
通过基因表达的大量数据,结合一定的分析和计算方法可以构建合适的基因网络拓扑结构模拟系统的行为。
The massive data of gene expression combined with fit algorithm can help scientists establish the topology of the interactions, by which the system behavior can be simulated.
运用生物信息学方法,对鸭瘟病毒TK基因的基本元件和TK蛋白的理化性质、结构、功能进行分析。
The basic elements of Duck Plague Virus TK gene and physicochemical properties, structure, function of TK protein were analyzed by using bioinformatics method.
罗杰。孔柏格则因其研究说明细胞的基因讯息如何转录到控制细胞结构和功能的蛋白质的过程而得奖。
Roger Kornberg won for his work illuminating the process in which genetic information in cells is translated into the proteins that control cellular structure and function.
我们希望这种方法可以使我们了解在基因多态性中基因结构和基因调节的平衡。
We expect that this approach will get us closer to understanding the balance between gene content and gene regulation in the question of human-chimp diversity.
前病毒整合位点、靶细胞特性和整合后的载体结构与转入基因表达的稳定性紧密相关。
The integration sites of provirus, the nature of the target cells and the structure of vectors were closely related to the stability of gene expression.
本文对巴西固氮螺菌固氮基因的结构和调控进行综述。
The structure and regulation of nif genes in Azospirllum brasilense is reviewed in this article.
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.
随着人类和一些重要模式生物测序任务的相继完成,其相应的研究任务已经由结构基因组学研究转向功能基因组学研究。
With the sequencing completion of human and model biology, their study had come into functional genome research from structural genome research.
作者介绍了褪黑激素受体1b的结构和功能,褪黑激素受体1b基因的克隆及基因结构、发育性表达与作用、定位与多态性,并讨论了该基因与繁殖季节性的关系。
This review introduced the structure and function of melatonin receptor 1b, the cloning and structure, developmental expression, mapping and polymorphism of melatonin receptor 1b gene.
染色体上引物原位延伸标记在研究染色体结构和基因定位等方面具有重要意义。
Primed in situ labelling (PRINS) contributes to the elucidation of the organization of eukaryotic chromosomes and provides an alternative way to localize gene on chromosomes.
本文介绍近些年来对家禽MHC的基因结构和作用、与抗体的作用以及相关的基因组研究所取得的进展。
This article give a detailed introduction about gene structure of poultry MHC and its role in immune reaction? Relation with antibody and advances in poultry genome about MHC.
本文介绍近些年来对家禽MHC的基因结构和作用、与抗体的作用以及相关的基因组研究所取得的进展。
This article give a detailed introduction about gene structure of poultry MHC and its role in immune reaction? Relation with antibody and advances in poultry genome about MHC.
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