核基质结合元件,matrix attached region
1)matrix attached region核基质结合元件
2)matrix attachment region核基质结合区
1.Nuclear matrix attachment regions and transgene expression in plants;核基质结合区与转基因植物的基因表达
2.Construction of the expression vector which contains two different matrix attachment regions flanking the expression cassette表达盒两侧不同核基质结合区序列介导表达载体的构建
3.Objective To clone the human β-globin matrix attachment region(MAR) and construct the mammalian animal expression vector pCAT-MAR, which contains the MAR and CAT reporter gene.目的克隆人β-珠蛋白核基质结合区(matrix attachment regions,MAR),构建包含MAR及报告基因CAT的哺乳动物载体pCAT-MAR。
英文短句/例句

1.Cellular localization of MAR binding protein of Dunaliella salina杜氏盐藻核基质结合区结合蛋白的细胞定位
2.Functional Analysis of Matrix Attachment Region of Pea in Transgenic Rice;豌豆核基质结合区在转基因水稻中的功能分析
3.Positional Effects of Matrix Attachment Regions on Transgene Expressions核基质结合区的位置对转基因表达的影响
4.Isolation of Matrix Attachment Regions from Dunaliella Salina and Their Effects on Transgene Expression;杜氏盐藻核基质结合区的分离及其对转基因的表达调控作用
5.Construction of the expression vector which contains two different matrix attachment regions flanking the expression cassette表达盒两侧不同核基质结合区序列介导表达载体的构建
6.Effects of Matrix Attachment Regions on the Resistance Induced by Untranslatable PVY~N-CP and Inverted Repeats;核基质结合区对马铃薯Y病毒非翻译CP基因及反向重复片段介导抗病性的影响
7.Construction of Expression Vector of Insulin-like Growth Factor-1 Regulated by Matrix Attachment Regions and Its Transformation in Cabbage;核基质结合区(MAR)调控的胰岛素样生长因子-1表达载体构建与转化甘蓝的研究
8.SATB1: a multi-role nuclear matrix binding proteinSATB1:多效能的核基质结合蛋白
9.Researches on Mechanism of Nuclear Matrix Attachment Regions(MAR) from Tobacoo and Their Application;烟草核基质结合(MAR)序列的机理研究和应用
10.Synthesis, Structure and Performance of the Heteronuclear Complexes with Alkylenedithiomethylene Malonic Acid as Coordination Agent;二烷硫基亚甲基丙二酸异核配合物的合成、结构及性质研究
11.The Study on the Binding of Upstream of P16 Gene and the Nuclear Matrix Protein in Acute Leukemia Cells;p16基因上游序列与急性白血病细胞核基质蛋白结合的实验研究
12.Applications and Functional Analysis of Tobacco TM6 in Transgenic Plants烟草核基质结合序列TM6在转基因植物中的功能鉴定及机理分析
13.Mechanism and Functional Analysis of a Tobacco MAR on Stability of Transgene Expression烟草核基质结合序列在转基因遗传稳定性中的功能及机理分析
14.Cloning and Prokaryotic Expression of FnBP Ligand Binding Gene of Staphylococcus aureus金黄色葡萄球菌FnBP配体结合区基因的克隆及其原核表达
15.The Study of the Transcriptional Function of Core Binding Factor α1 on Mouse Dentin Sialophosphoprotein;核心结合因子α1对鼠牙本质涎磷蛋白基因转录调控的研究
16.Studies on the Construction of Calbindin-D28k Gene s Eukaryotic Expression Plasimd and Its Effect;D28k钙结合蛋白基因真核表达质粒的构建及其表达效果的研究
17.The effect of core binding factorα1 on transcriptional regulation of mouse dentin sialophosphoprotein核心结合因子α1对牙本质涎磷蛋白基因转录调控的影响
18.Modification of human bone marrow mesenchymal stem cells by using cadherin-11 and core binding factor alpha-1 gene钙黏蛋白11和核心结合因子α1双基因修饰人骨髓间充质干细胞
相关短句/例句

matrix attachment region核基质结合区
1.Nuclear matrix attachment regions and transgene expression in plants;核基质结合区与转基因植物的基因表达
2.Construction of the expression vector which contains two different matrix attachment regions flanking the expression cassette表达盒两侧不同核基质结合区序列介导表达载体的构建
3.Objective To clone the human β-globin matrix attachment region(MAR) and construct the mammalian animal expression vector pCAT-MAR, which contains the MAR and CAT reporter gene.目的克隆人β-珠蛋白核基质结合区(matrix attachment regions,MAR),构建包含MAR及报告基因CAT的哺乳动物载体pCAT-MAR。
3)matrix assocition regions(MAR)核基质结合区域
4)matrix attachment regions(MARs)核基质结合区(MARs)
5)Nuclear matrix attachment regions (MAR)核基质结合区(MAR)
6)matrix attachment regions核基质结合区
1.To study the positional effect of matrix attachment regions(MARs)on the transgene expressions,PCR-amplified human β-globin MAR was inserted at different sites of a chloramphenicol acetyltransferase(CAT)-containing pCATG reporter vector,including a construct of CAT cassette flanked by two MARs,or a single MAR at either 5\'or 3\'.为研究核基质结合区(MAR)序列不同插入位置对转基因表达作用的影响,PCR扩增人β-珠蛋白MAR分别插入到含氯霉素乙酰转移酶(chloramphenicol acetyltransferase,CAT)报告基因真核表达载体pCATG表达盒两侧、5′端及3′端。
延伸阅读

核燃料元件制造核燃料元件制造nuclear fuel element fabrication  削,使烧结块的尺寸公差、表面质量和两端碟形均符合要乳 ②错4合金包壳管制造:以海绵错为原料,加人规定量的合金元素(Sn,Fe,Cr’ Ni),在真空自耗电弧炉中熔炼并铸成错4合金锭子。然后在a相区(773一973K)内用水压机挤压成管坯,由轧管机轧成薄壁管。在真空下进行退火,退火后温度随包壳管的加工方法而异。产品管经机械抛光,切取所需长度,并将一端与加工好的下端塞用氨弧焊密封焊接。 ③装管:将一定数量的二氧化铀芯块装人已焊接好下端塞的包壳管,压上弹簧。管口经去污后,焊上中心开孔的上端塞,在燃料管中充氦后将中心孔堵焊。 配件加工控制棒导向管和仪表管由不同直径的错合金或不锈钢管制成。上下管座由不锈钢加工制成。一类下管座由框架、围板、与下格板用氢弧焊联成一体。另一类则由下格板与四侧支柱构成。上管座由上格板、围板、框架、压紧弹簧、夹板及衬垫等组成。弹簧和螺栓用镍基合金〔因科镍)制做。 定位格架由两组互相垂直的镍基(或错)合金条带经冲压、弯曲、啮合和焊接而成。每个栅元内的弹性凸起和刚性凸起构成燃料棒的径向约束力。除了用于燃料组件两端的格架外,其余的一般带有冲压加工的搅混翼以提高燃料棒的换热效率。 组装由控制棒导向管、上下管座和定位格架构成骨架。先把规定数目的格架置于平台上,在规定的栅元中插人规定数目的控制棒导向管。在对骨架的尺寸进行检查后,将燃料棒从一端插到每个格架的栅元中,然后把上下管座固定到控制棒导向管上。骨架的固定既可通过机械连接(如扩管),也可借助焊接。在组装中要确保骨架的尺寸精度。 核燃料检查以压水堆燃料元件为例,为保证燃料组件性能和结构的可靠和反应堆的安全运行,_在燃料组件制造中必须遵守国际、国家和地区的各种法规,同时要进行各种工艺检查和质量保证活动。 燃料组件中所有组成材料的纯度,包括燃料中易裂变核素的含量,零部件的尺寸对反应堆的安全性和经济性都是极其重要的。因此,对流水作业生产的大量高精度的燃料芯块必须在严格的质量管理下进行杂质分析、氧一铀比、水分和外观、尺寸、密度及富集度的检查;在装管时对燃料芯块需作外观、尺寸和质量检查;对包壳要作尺寸和完整性检查及各种性能如强度、腐蚀和金格组织等试验。装管后对密封焊接的燃料棒端塞要进行X射线照相和氦检漏试验,下射线检测棒中芯块的富集度。最后对组装好的燃料组件要作外观和尺寸检杳,给出形位公差、扭曲度、不直度和同轴度,这些都应在给定公差范围内。