- 更多网络例句与子元件相关的网络例句 [注:此内容来源于网络,仅供参考]
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Common promoter element in E. coli.
大肠杆菌中常见的启动子元件。
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In addition, the promoter of SRPP gene contains a variety of stress-responsive elements, such as HSE,MBS, TC-rich repeats, ABRE, EIRE and W box etc. These data suggest that SRPP is not only involved in rubber biosynthesis, but also plays an important role in response to various stresses in rubber trees.
此外,SRPP基因启动子还具有热激响应元件、干旱胁迫响应元件、防卫和胁迫响应元件(TC-rich repeats)、脱落酸响应元件、赤霉素响应元件和激发子响应元件等,这表明橡胶树SRPP基因不仅参与调控橡胶生物合成,而且可能是橡胶树中响应逆境信号的抗性基因,在橡胶树抵御逆境胁迫的生理过程中发挥重要作用。
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A general transcriptional factor for RNA polymerase II that binds to multiple promoter elements and specific transcription factors.
一种能与多个启动子元件和特异性转录因子结合的RNA聚合酶II通用转录因子。
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The rate of repetitive sequences was 2.55% and no SINEs, LINEs, LTR anti-transcription elements or DNA transposon elements were found, although one11 microsatellite was found. 2 In the P1 promotor region, sequence homology between the Tibetan sheep and mouflon, goat, cattle and European bison was 99.7%, 94.2%, 85.9% and 86.5%, respectively, while that for exon 1A was 99.0%, 97.0%, 92.7% and 94.6%, respectively. 3 The molecular phylogenetic tree among these species, constructed by the neighborhood joining method based on the sequences of no-coding region of the GHR genes, placed the two Bovinae species on one branch and the three Caprinae species on the other.
在该非编码序列中,重复序列所占比率为2.55%,不存在SINEs、LINEs、LTR类反转录元件和DNA转座子元件,而发现存在一11微卫星位点;(2)在启动子P1区,藏绵羊与摩弗伦羊、山羊、普通牛、欧洲野牛各物种间同源性大小分别为99.7%、94.2%、85.9%、86.5%;而在外显子1A区段,藏绵羊与摩弗伦羊、山羊、普通牛、欧洲野牛各物种间同源性大小分别为 99.0%、97.0%、92.7%、94.6%。
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These constructs were transiently transfected into F?9 cells and the luciferase activity of each construct was determined.
Nodal 基因的基本启动子元件位于转录起始位点上游约60 bp,其中含有一个位于- 33 bp 处的TATAbox,它对于转录起始起着重要作用。
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The structure and genetic control of trichome morphogenesis of Arabidopsis have been extensively characterized, showing a number of structural and genetic similarities to cotton fibers.
研究与棉纤维发育相关基因的启动子元件及调节这些基因表达的转录因子有助于了解棉花纤维起始和发育相关的分子机制。
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The result indicates the length of the clone sequence is 963bp and shares a similarity of 45.24 % with the published Glycine max glycinin subunit G7 (Gy7) gene promoter.but have more similar to quantity and distance of promoter elements, they all contained typical TATA-box, CAAT-box and necessary regulatory motifs of seed-specific expression.
测序结果表明所克隆的片段长为963bp,与预期设计的大小一致,该片段与已发表的11S球蛋白基因启动子序列的相似性为45.2%,但所含的启动子序列元件的数量和距离上很相似,均具有有典型的TATA盒和CAAT盒,以及种子特异表达所必须的调控元件。
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At the same time, it can enhance utilization rate of phosphorus for monogastric animals and solve environmental problems as well.Three linearized DNA fragments without selectable marker gene and vector backbone were constructed containing phyA gene with regulation sequences or T-DNA borders or the plasmid borders.
我们构建了仅含有启动子序列、植酸酶基因和终止子序列的线性基因转化元件及其两端分别带有T-DNA边界序列或一段载体序列的不同线性转化元件,不含选择性标记基因和载体骨架序列,采用花粉管通道法对选定的玉米品种进行转化,共计收获的可以检测的种子为20400粒。
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In this study, the genomic structure and regulatory elements of ApoD from 10 representive species including protozoan, invertebrate, protochordate and vertebrate were analyzed and compared. The genomic structure of ApoD is less conserved in organisms from protostome to deuterostome invertebrates, while it is highly conserved among chordates including amphioxus and verebrates. All four conserved cysteine residues are present in amino acid sequence of deuterostome ApoDs, while there are only two cysteine residues in amino acid sequence of protostomes ApoD. Structure divergence between protostome and deuterostome ApoD proteins suggests their function difference. The majority of regulatory elements are present in nearly all organism ApoD genes ranging from unicellular protozoan to mammals, suggesting that ApoD plays a very fundamental role, and possesses a conserved regulatory mechanism. However, there also exist some specific regulatory elements, which are present only in certain species and may perform some special roles.ApoD mRNA expression in murine NIH/3T3 fibroblasts exposed to various stresses such as as hydrogen peroxide and UV light shows dose-dependent increase. And a fly homolog of ApoD, Glial Lazarillo, whose overexpression results in increased resistance to hyperoxia as well as a extension of lifespan under normoxia and resistance to starvation without altering lipid or protein content.
本文首先从生物信息学角度对分属于原生动物、无脊椎动物、头索动物和脊椎动物类群的10种动物ApoD的基因结构及调控区的调控元件进行分析及比较,发现:(1)ApoD基因外显子-内含子结构从原生动物草履虫到原口动物再到后口动物海胆的进化过程中不保守,但在分析的几种脊椎动物中相当保守;(2)文昌鱼ApoD基因扮演从无脊椎动物到脊椎动物承上启下的角色,可能代表了脊椎动物ApoD基因原型;(3)四个半胱氨酸保守位点在后口动物中都存在,而在原口动物中只存在两个,原口、后口动物ApoD蛋白一级结构上的差异反映蛋白功能上可能也存在一定差别;(4)调控区大多数主要调控元件为不同动物共有,说明ApoD主要功能及其表达调控在进化中相当保守;(5)ApoD基因个别调控元件是随着物种进化而出现并开始发挥相关作用,如SF-1;还有一些调控元件在进化过程中还没有发现其规律,这说明ApoD某些功能和基因表达调控模式可能因物种不同而存在一定的差异。
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The summary results are below:1. GUS expression under the driving of the BjCHI1 promoter (-1060/+17) was essentially undetectable in the young seedlings under normal growth conditions. GUS activity was first detected in the stigma of young flowers, peaked in the young siliques, and decreased when the siliques became older. No GUS expression was found in the mature siliques, seeds or root.2. The BjCHI1 promoter (-1060/+17) was inducible by NaCl, PEG, wounding and MeJA treatments. High levels of GUS expression were detected in the transgenic tobacco and Arabidopsis plants after wounding, NaCl, PEG, and MeJA treatment, indicating that the BjCHI1 promoter responses to both biotic and abiotic stresses.3. RT-PCR analysis confirmed that the expression of the BjCHI1 gene in B. juncea was inducible by PEG and NaCl.4. The transcription start site was determined by 5′-RACE, and was located at the 17th nucleotide upstream of the translation initiation codon of the BjCHI1 gene.5. A -805/+17 promoter fragment was enough to response to wounding and MeJA induction, which was proved in transgenic tobacco and Arabidopsis plants. The 397 bp region between -805 and -409 of the BjCHI1 promoter contains a cis-acting element that is essential for the wounding and MeJA inducibility.6. The -695/-620 region was necessary but not sufficient to confer MeJA-responsive expression. A T/G-box locates in -353 play an important role in the expression of the BjCHI1 gene in response to MeJA treatment. The 76 bp region is coupled with the T/G-box to confer full MeJA-inducible transcription of the BjCHI1 gene.
主要结果如下:1、利用转基因拟南芥植株分析表明,正常生长条件下,BjCHI1启动子(-1060/+17)驱动GUS基因主要在花柱中表达,幼嫩的荚也有表达,并随着果荚的成熟而减弱,成熟的果荚、种子和根没有显示GUS活性。2、BjCHI1启动子(-1060/+17)能驱动GUS基因在转基因烟草和拟南芥中响应伤害的诱导,转基因拟南芥的分析还证明BjCHI1启动子也受MeJA、NaCl和PEG的诱导,证明BjCHI1启动子是一个伤害、MeJA、NaCl和PEG等生物和非生物因素诱导启动子。3、RT-PCR进一步证明芥菜中BjCHI1基因也受NaCl和PEG的诱导表达。4、5′-RACE法鉴定了BjCHI1启动子的转录起始位点,位于翻译起始位点ATG上游第17个碱基A.5、转基因烟草和拟南芥分析证明,-805/+17的启动子片段足以响应伤害和MeJA的诱导,-805和-409之间397 bp的启动子片段含有对伤害和MeJA诱导必要的元件。6、本明烟叶片瞬时表达系统分析证明,一段76 bp的序列(-695/-620)对BjCHI1启动子响应MeJA的诱导是必要的,但不足以响应MeJA的诱导,位于-353的T/G-box也参与MeJA的诱导。76 bp的序列(-695/-620)与T/G-box协同起作用,赋予BjCHI1启动子MeJA诱导性。
- 更多网络解释与子元件相关的网络解释 [注:此内容来源于网络,仅供参考]
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customer number:客户编号
订单编号 "客户编号 客户编号"(Customer number) - 客户特定的标识符. 客户编号 "材料 材料"(Material) - 此子元件的材料. 材料 无法为子元件设置参数 (5) 和关系 (6). 对于子元件不会出现 UDF 信息 (7).
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element,daughter:子元素;继承元素
核[炉]心元件 element, core | 子元素;继承元素 element, daughter | 侦检元件 element, detecting
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ns in sequence:元件管脚的序号出现序号丢失
ns in sequence 元件管脚的序号出现序号丢失 | ◆Component contaning duplicate sub-parts 元件中出现了重复的子部分 | ◆Component with duplicate Implementations 元件被重复使用
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promoter occulsion:启动子封堵[上游启动子对下游启动子的阻碍作用]
promoter element 启动子元件 | promoter occulsion 启动子封堵[上游启动子对下游启动子的阻碍作用] | promoter-proximal sequence 启动子近侧序列
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Renumber Components:元件重新编号
Update Subcircuits Symbols 更新子电路符号 | Renumber Components 元件重新编号 | Component Properties...元件属性
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subelement:子元素,子元件
stylesheet 样式表 樣式表 | subelement 子元素,子元件 | support 支持 支援
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fuel-element warpage subfactor:燃料元件翘曲子因子
fuel-element transfer tube 燃料元件输送管 | fuel-element warpage subfactor 燃料元件翘曲子因子 | fuel-element withdrawal 燃料元件提出
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Ribozyme Structural Elements: Group I Introns:核酶结构元件:I型内含子
Ribozymes and Evolution核酶和进化 | Ribozyme Structural Elements: Group I Introns核酶结构元件:I型内含子 | Ribozyme Structural Elements: Hairpin Ribozyme核酶结构元件:发夹型核酶
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Component with duplicate Implementations:元件被重复使用
◆Component contaning duplicate sub-parts 元件中出现了重复的子部分 | ◆Component with duplicate Implementations 元件被重复使用 | ◆Component with duplicate pins 元件中有重复的管脚
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Component with duplicate Implementations:元件被重复使用 BDb电子技术吧
◆Component contaning duplicate sub-parts 元件中出现了重复的子部分 BD... | ◆Component with duplicate Implementations 元件被重复使用 BDb电子技术吧 | ◆Component with duplicate pins 元件中有重复的管脚 BDb电...