transposable element

The relation between P transposable element and environment to genetic efficacy was studied .

主要对果蝇的P转座因子以及环境对P转座因子遗传效应的作用关系进行了研究。

Philosophical Analysis on the Thinking Way of Creation of Transposable Element Theory in Genetics

麦克林托克转座因子理论建立的哲学思考

Research on Effective Relation Between P Transposable Element of Drosophila Melanogaster and Environment Factors

环境对果蝇P转座因子的作用关系研究

Prospect of Cloning Rice Gene with Transposable Element Tagging

转座子标签法克隆水稻基因前景

Transposition of transposable element increases its copy number and thus restructures the genome .

由于转座子的跳跃而使其拷贝数增加，从而使植物基因组的可塑性增大。

Introduction of Maize Transposable element Ac / Ds into Rice Anther-derived Suspension Cells and Plant Regeneration

玉米转座因子Ac／Ds导入水稻花药悬浮细胞并再生成植株

On transposable element of gene grout in creature

生物基因组中的转座因子

Analyses were made on the thinking method of the creating of transposable element theory in genetics by Barbara McClintock .

对麦克林托克发现及创立转座因子理论的过程进行了阐述和哲学分析。

Any clone selected by the screen contains the transposable element , with the mutated gene adjacent to it .

任何通过筛选而选择出的克隆均含有一个转座子和紧靠着它的一个突变基因。

These results prove that one of DNA methylation functions is maintenance the genome stabilization by repressing the transposable element activity again .

这一结果与已知的DNA甲基化的主要功能之一是通过抑制转座子和反转座子等的活性来维持基因组的稳定性的观点相一致。

Increasing studies reported the occurrence of transposable element activation when plants were subjected to environmental stresses , such as tissue culture , radiation or pathogen infection .

越来越多的研究表明，植物在受到不良环境胁迫时，如组织培养、辐射或病原物侵袭等，会发生转座行为。

Having identified a plant showing a phenotype of interest , a genomic library of the transposon tagged stock is screened for the transposable element .

鉴定一个具有目的表现型的植株后，可以在一个转座子标记系的基因组文库中筛选出这个转座子。

To subtract junk , meanwhile , would require swarms of proteins to chop out every single dead gene or transposable element - without chopping out an essential gene .

另一方面，要清除垃圾则很麻烦，需要大批的蛋白质来删除每一个“死基因”或转座因子——同时还得保证不会伤及必需基因。

Presently many plant transformation systems have been developed in order to remove selectable marker genes such as co-transformation system , site-specific recombination system , transposable element system and MAT vector system etc.

为彻底消除选择标记基因的负面影响，目前已经发展了多种去除选择标记基因的植物转化系统，如共转化系统、位点特异性重组系统、转座子系统及MAT载体系统等。

The current studies on sexual Stage avirulence gene analysis , RFLP analysis , cloning of avirulence gene , gene transformation and transposable element of rice blast fungus are discussed in this Paper .

本文论述世界上近年来关于稻瘟病菌有性世代、非致病性基因的分析、RFLP分析、非致病性基因的克隆和转基因系的建立、以及转位因子等方面的研究进展和研究成果。

The white-apricot ( w α) allele differs from the wild type white gene by the presence of the retrovirus-like transposable element copia within the transcription unit .

在果蝇中，杏黄色眼基因w~a和它的野生型白眼等位基因w的区别在于前者的转录单位中插入了反转录病毒样转座因子copia。

We had isolated from Candida albicans a moderately repetitive sequence designated alpha and a retrovirus-like transposable element Tcal ( Transposon Candida albicans ) .

已分离到一中等重复序列以及具有逆转座子样结构的元件Tcal（TransposonCandidaalbicans）。

Results showed that there are 13 exons in the silkworm vasa gene , six more than that of Drosophila vasa gene . A transposable element locates in the third intron .

结果表明，家蚕vasa基因包含有13个外显子，比果蝇vasa基因的外显子数量（7个）增加了6个，在第3内含子有1个转座子插入；

P transposable element plays an important pole in the researches on genetic change , lineage evolution , mutation frequency , molecular biology , genetics engineering , population genetics , species formation , new genes production and quantitative genetics .

转座因子对遗传变异、宗系进化、突变频率、物种形成、新基因的产生以及对分子生物学、遗传工程学、群体遗传学和数量遗传学等方面的研究都有着重要的意义。

Because of this transposition function they can be considered a transposable element . According to the character of their structure and the different reverse transcription protein factors they code for , they have been classed as reverse transposition elements ;

按照其结构特点以及所编码反转录蛋白因子的不同，可分为反转录转位因子，反转录子，反转录病毒，能编码反转录所需蛋白的因子，不能编码反转录所需蛋白的因子。

Cytological analysis showed that two sides were both with 36 chromosomes , indicating that the formation of chimera was not resulted from the changes of chromosome numbers , but from the destruction of pigment synthesis genes by the insert of transposable element .

染色体分析表明，不同颜色嵌合体花瓣的染色体数目都是36条，因此，实验所得到的花色嵌合体不是由染色体数目变化造成的，而有可能是转座子插入影响色素合成基因造成的。

By using 635 CDSs containing integral transposable element sequence ( TEs ), a detailed analysis on how the insertion of TEs affects gene nucleotide composition in coding region and gene expression level , and furthermore affects the synonymous codon usage bias in every genes was made .

利用635个包含完整转座因子插入的粳稻CDS序列，对转座因子如何影响基因编码区的碱基组成及基因的表达水平，进而对基因同义密码子的使用偏性产生影响进行了详细分析。

The using of co-transformation system , site-specific recombination system ( FLP / FRT ? Cre / lox ? R / RS and Gin / gix systems ) and transposable element system ( Ac / Ds transposable element system ) in breeding marker-free transgenic plants were reviewed in this paper .

本文综述了共转化系统、位点特异性重组系统（包括FLP/FRT、Cre/lox、R/RS及Gin/gix系统）和转座子系统（Ac/Ds转座子系统）在培育无选择标记转基因植物中的应用。

The instability of morphological variation in flower of Z.grandiflora might be related to transposable genetic element .

花形变异的不稳定性可能与转座遗传因子有关。