散在重复序列主要是可转移因子,可转移因子分为转座子和返座子两种类型。
Dispersed repetitive sequence is mainly transposable elements which are composed of transposon and retroposon.
于是我们开始做转座子的突变发生。
逆转座子是水稻转座因子的一个主要组成部分。
Retrotransponson is one of the major parts of rice transposon.
一座子系统建筑兼做会议厅和岛上第一个游客中心。
A new subsystem building doubles as a meeting hall and the island's first visitor center.
整体是庞大、笨重、奇形怪状的,就象一架大炮的座子。
The whole thing was compact, overwhelming, and misshapen. It seemed like the gun-carriage of an enormous cannon.
转座子标签法是克隆与分离植物基因的一项十分有效的方法。
Transposon tagging is an effective method for plant gene cloning and isolation.
目前,从普通小麦分离到有活性的反转录转座子还未见报道。
Retrotranspons with activation in wheat genome has not been reported so far.
转座子是广泛存在于高等植物基因组中的可移动的DNA分子。
Transposons are mobile DNA molecules existing in genomes of many organisms.
格雷·塞尔认为可将过度活跃的转座子引入杂草种群,以根除它们。
Gressel [6] has suggested that hyperactive transposons could be introduced into weed populations in order to eradicate them.
概述了植物反转录转座子的类型结构及作为遗传工具在生物学中的作用。
The types and structures of plant retrotransposons were summarized. The retrotransposons were used as genetic tools in plant biology.
虽然有许多方法可以得到基因,但转座子标签技术使克隆基因更容易、简便。
There are many methods can get gene, but the transposon tagging technique makes clone easily and simply.
当然,还没有充分的关于随着植物胚胎培养而重新启动休眠转座子的因素的研究。
Certainly, there has been inadequate study of the factors reactivating dormant transposons following plant embryo culture.
她把一些旧包装箱的散片和破厨房椅的座子一类东西搬上去,搭在椽子之间铺成地板。
She had brought up bits of old packing cases and the seats of broken kitchen chairs, and things of that sort, and spread them across from rafter to rafter so as to make a bit of floor.
非编码DNA,包括内含子,重复元件,和潜在激活转座子,其长期的沉默需要有效的机制。
Noncoding DNA, containing introns, repetitive elements, and potentially active transposable elements, requires effective mechanisms for its long-term silencing.
网站提供耶鲁大学基因组分析中心通过转座子标签技术进行酵母基因组功能研究获得到数据。
The web site provides full public access to the data generated from functional analysis of the yeast genome in Yale genome analysis Center, using a novel transposon-tagging approach.
文中对反转录转座子的类型、结构与特点进行综述,并探讨其作为分子标记在现代生物学中的应用。
In this paper, types of plant retrotransposons and their structure and characteristics are summarized, and their use as molecular markers in modern (biology) is also discussed.
我们利用LTR反转座子序列开发出基于PCR的DNA分子标记并用来筛选世界范围内的水稻种质。
Here, we developed PCR-based DNA markers derived from the LTR-retrotransposon sequence and used these markers to screen worldwide accessions of rice germplasm.
在进化上,这可能是生物调控基因表达及抵御病毒侵染或转座子诱导DNA突变的一种共有的生理机制。
That may be a common physiological mechanism which means organism can control the expression of genes and resist the virus infection, or the DNA mutation induced by during the period of evolution.
并就转座子标签技术的研究新进展,转座子标签技术在水稻功能基因组学研究中的应用等方面进行了综述。
It discusses the progress of transposon tagging technology, as well as its use in studying in functional genomics of rice.
反转录转座子是植物中最不稳定的遗传元件之一,它们对基因组的大小、结构、功能和进化都有重要作用。
Retrotransposons are one of the most unstable genetic elements in the plant kingdom, they have the potential to dramatically affect gene function and host genome structure.
最后,似乎很少或根本没有人认为喜爱以转基因作物逆转座子横行与人类和家畜的形式来发泄到人类基因组之上的浩劫。
Finally, little or no thought seems to have been given to the havoc that could be wreaked upon the human genome by GM crop retrotransposon running amok within humans and farm animals.
目前,在基因组范围内富集基因的方法有cD NA文库、甲基化过滤文库、高Cot值文库、转座子标签富集法等。
Currently, several approaches have been developed for gene enrichment on a genome-wide scale, such as cDNA library, methylation filtration library, high Cot library and transposon tagging.
水稻基因组测序完成后发现超过40%的基因组序列中含有重复序列,其中大多数重复序列与不活动的的转座子元件有关。
Recent completion of rice genome sequencing has revealed that more than 40% of its genome consists of repetitive sequences, and most of them are related to inactive transposable elements.
这种基因调控模式不仅限于真核生物,细菌利用小分子rna,尤其是那些从CRISPR位点沉默的噬菌体,转座子和质粒表达。
This mode of gene regulation is not restricted to eukaryotes; bacteria utilize small RNAs, notably those made from CRISPR loci that silence the expression of bacteriophages, transposons and plasmids.
第一个声音很权威地总结道,“我本以为会得到一辆七变速自行车,有剃刀式流线形座子、紫色涂装和一切的一切。 结果他们给了我—辆天蓝色的。
I thought I was going to get this bike with seven gears and one of them razorblade saddles and purple paint and everything, and they gave me this light blue one.
以往的基因克隆方法如图位克隆法、转座子标签法等大都是建立在正向遗传学的基础上,这些方法只适用于一个或少数基因,应该说是零敲碎打的策略。
However the former cloning methods such as map-base cloning or transposon tagging which based on forward genetics can only cloned one or several genes at the same time.
主要讨论了UV -B信号途径及光受体,UV - B诱导的DNA损伤、转座子激活,UV - B对光合器官的分子伤害及相关基因表达的调控等。
UV B signaling pathway and specific UV B receptor, DNA damage, activation of transposons, molecular damage of photosynthetic apparatus and UV B regulation of related gene expression were included.
主要讨论了UV -B信号途径及光受体,UV - B诱导的DNA损伤、转座子激活,UV - B对光合器官的分子伤害及相关基因表达的调控等。
UV B signaling pathway and specific UV B receptor, DNA damage, activation of transposons, molecular damage of photosynthetic apparatus and UV B regulation of related gene expression were included.
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