operon是什么意思   operon怎么读

英式:['ɒpəˌrɒn]    美式:['ɒpəˌrɒn]

operon单词基本解析:

n.操纵子
n. 操纵子
n.操纵子;

operon变化用词:



operon英英释义:

Noun

1. a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene

名词 operon:

a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene

operon[ 'ɔpərɔn ]n.a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene

operon中文词源:

operon用法和例句:

Objective To clone and express Trp operon gene of E.

目的克隆并表达大肠杆菌色氨酸操纵子基因,提高其酶活性.

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Each operon may include more than one pentose - reducing enzyme encoding sequence.

每种操纵子可以包括一种以上戊糖还原酶的编码序列.

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The lac operon is an inducible operon, whereas the trp operon is a repressible operon.

乳糖操纵元是可诱导的操纵元;色氨酸操纵元是可阻遏的操纵元.

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Glucose blocks induction of the lac operon by utilizing a positive control mechanism.

葡萄糖通过正调控机制阻止乳糖操纵元的诱导.

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In this paper, the Monod lactose operon modelis described as a computer program by BASIC language.

本文用BASIC语言设计Monod操纵子数学模型的电子计算机程序.

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operon


CpcHID operon as a new tool for classification and identification of Arthrospira platensis strains

cpcHID操纵子序列用于钝顶节旋藻品系分类与鉴定的研究


A chromosomal segment of DNA that regulates the activity of the structural genes of an operon by interacting with a specific repressor.

DNA中的染色体元素DNA中的染色体,它是通过与一特殊的约束因子相互作用而控制遗传子结构基因的行为


a chromosomal segment of DNA that regulates the activity of the structural genes of an operon by interacting with a specific repressor

DNA中的染色体,它是通过与一特殊的约束因子相互作用而控制遗传子结构基因的行为


DNA lac operon

DNA乳糖操纵子


fed operon gene cluster expression

fed基因表达


hly operon

hly操纵子


hut operon

hut操纵子


ica operon

ica操纵子


LAC operon gene

LAC操纵基因


The agr system contains divergent transcription units driven by promoters P2 and P3. The P2 operon encodes AgrA, AgrB, AgrC, AgrD.

P2操纵子编码AgrA、AgrB、AgrC、AgrD;


pur operon

pur操纵子


RRNA operon gene

RRNA操纵基因


rRNA operon

rRNA操纵子


the rrn operon sequence

rrn操纵元序列


Global Hopf Bifurcation in a Lac Operon Regulatory Networks Model

一类乳糖正负调控网络模型的全局Hopf分支


89. A group of related and closely linked structural genes, together with the operator gene that controls their expression are collectively called an operon.

一组相关的、紧密连锁的结构基因加上控制其表现的操纵基因,统称操纵子。


High expression of acrAB gene leads to multiple antibiotic resistance in clinical strains of Escherichia coli , and Mar operon may contribute to the regulation of acrAB gene expression.

主动外排系统acrAB的高表达导致临床分离大肠杆菌产生多重耐药性 ; acrAB的表达可能受多重耐药操纵子调控。


High expression of acrA gene leads to multiple-antibiotic-resistance in clinical isolated strdin of Shigella, and Mar operon may contribute to the regulation of acrAB-tolC gene expression.

主动外排系统acrA基因高表达可导致志贺菌产生多重耐药性; acrAB-tolC的表达可能受多种耐药操纵子调控。


High expression of acrA gene leads to multiple-antbiotic-resistance in clinical isolates of Shigella,and Mar operon may contribute to the regulation of acrAB-tolC gene expression.

主动外排系统acrA基因高表达导致临床分离志贺菌产生多重耐药性; acrAB-tolC的表达可能受多种耐药操纵子调控。


7.The lac operon is an inducible operon, whereas the trp operon is a repressible operon.

乳糖操纵元是可诱导的操纵元;色氨酸操纵元是可阻遏的操纵元。


Lac genes Lac operon

乳糖操纵子


leucine operon

亮氨酸操纵子


Keywords metabolic flux analysis;riboflavin operon;Bacillus subtilis;genome shuffling;gene amplification;protoplast fusion;

代谢通量分析;核黄素操纵子;枯草芽孢杆菌;基因组重排;基因扩增;原生质体融合;


Chang, H. M., H. C. Tseng, and C. W. Chen. 1990. Studies on the cutR operon of Streptomyces. Proceedings of the 24th Annual Meeting of chinese Microbiology Society.

余艾芬,罗梦珍,曾惠中,金传春.1999.日本脑炎病毒株所诱发抗体之中和能力探讨.中华民国公共卫生学会年会.


Keywords Pseudomonas;2,4-dichlorophenol;active sludge;2,4-dichlorophenol,,,, hydroxylase gene;3,5-dichlorocatechol 1 ,2-dioxygenase gene;dichlorocatechol,,,, oxidative operon;gene location;gene

假单胞菌;2;4-二氯酚;活性污泥;伞-二氯酚羟化酶基因;3;5-二氯;儿茶酚1;2-双加氧酶基因;二氯儿茶酚氧化操纵子;基因定位;基因;克隆;基因工程菌;


Keywords Lactose operon;Glucose;Induction;

关键词乳糖操纵子;葡萄糖;诱导;


catabolitesensitive operon

分解代谢物敏感性操纵子


Influence of ica operon transcription on clinical Staphylococcus epidermidis biofilm phenotype

医源性表皮葡萄球菌ica操纵子转录水平对生物膜表型的影响


gal operon

半乳糖操纵子


monocistronic operon

单顺反子操纵子


See also operon;

参见operon;


See operon.

参见operon。


Strong expression of TDO was also observed in recombinant E. coli harboring pKVpPV-T (Pvgb, vgb operon, par, tod) or pKVpP-T (Pvgb, par, tod) under low aeration.

含有质粒pKVpPV-T (Pvgb, vgb operon, par, tod) 或 pKVpP-T (Pvgb, par, tod)的重组大肠杆菌中,甲苯双加氧酶在限氧条件下有强表达。


13.Which of the following is a component of a bacterial operon?

哪一项是细菌操纵元的组成部分?


pyr operon

嘧啶操纵子


Consequently, if glucose is present in the medium, it is redundant to induce the lac operon.

因此,如果培养基中存在葡萄糖,诱导乳糖操纵元的打开就是多余的。


nif operon

固氮操纵子


In negative inducible operons, a regulatory repressor protein is normally bound to the operator and it prevents the transcription of the genes on the operon.

在负向可阻遏操纵子中,操纵子的基因转录一般都会发生。阻遏蛋白质会由调控基因所产生,但它们却不能够与操纵基因结合。


polycistronic operon

多顺反子操纵子


Raffinose Operon of Escherichia coli

大肠杆菌棉子糖操纵子


What consequences would a mutation in the catabolite activator protein (CAP) gene of E. coli have for the expression of a wild-type lac operon?

大肠杆菌的代谢激活蛋白(CAP)基因突变会对野生型的乳糖操纵元的表达产生怎样的影响结果?


Keywords cervix neoplasms/enzymology;endometrial neoplasms;telomerase;operon;RNA;messenger;reverse transcriptase polymerase chain reaction;

宫颈肿瘤酶学;子宫内膜肿瘤;端粒;末端转移酶;操纵子;RNA;信使;逆转录聚合酶链反应;


Plasmids pRecAgfp and pUvrAgfp were constructed after DNA damage-inducible promoters of recA and uvrA from Escherichia coli were fused to the reporter gene gfpmut3a operon.

将报告基因绿色荧光蛋白基因(gfpmut3a)分别置于recA和uvrA启动子调控下,构建成质粒pRecAgfp和pUvrAgfp,并转化E.


Chimeric operon

嵌合操纵子


When the second operon with OC mutation, it will continue to express.

当第二个操纵子带有OC突变时,它将持续表达。


resistance operon

抗性操纵子


Control of operon genes is a type of gene regulation that enables organisms to regulate the expression of various genes depending on environmental conditions.

控制操纵子基因是属于基因调节的一种,能使生物调控不同基因对环境条件的表现。操纵子调节可以是负向或正向的。


Operon is a unit of bacterial gene expression and regulation, including structural genes and cis-acting control elements in DNA recognized by regulator gene product(s).

控制某一代谢途径的相关基因,紧密连锁地排列在一起,受同一操纵子控制。


Hut operon Hut

操纵子


In negative repressible operons, transcription of the genes on the operon normally takes place.

操纵子亦可以是正向调控的。


operon gene

操纵子基因


operon complex

操纵子复合物


operon hypothesis

操纵子学说


Operon control of the important features of the double check: It can prevent transcription, but also to identify small molecule-induced.

操纵子控制的重要特性是阻遏物的双重性:它既能阻止转录,又能识别小分子诱导物。


operon concept

操纵子概念


operon network

操纵子网


operon fusion

操纵子融合


operon theory

操纵子说 操纵子学说


In this paper,the Monod lactose operon modelis described as a computer program by BASIC language.

本文用BASIC语言设计Monod操纵子数学模型的电子计算机程序。


The investigation suggests that Mar phenotype of Escherichia coli be determined by the levels of active efflux system acrAB gene expression, and the expression of acrAB gene should be regulated by mar operon.

本研究表明大肠杆菌acrAB表达水平决定了大肠杆菌多重耐药表型,mar可能调控acrAB的表达。


hybrid operon

杂合操纵子


Keywords Bacillus subtilis;structural genes of bio operon;sequence modification;gene expression;deletion of terminator;

枯草杆菌;生物素操纵子基因;序列改造;基因表达;终止子删除;


Keywords Bacillus subtilis;riboflavin operon;gene amplification;protoplast fusion;fed-batch fermentation;

枯草芽孢杆菌;核黄素操纵子;基因扩增;原生质体融合;流加发酵;


chromosomal operon

染色体操纵子


riboflavin operon

核黄素操纵子


Keywords riboflavin operon;promoter;key gene amplification;respiratory chain;metabolic flux analysis;Bacillus subtilis;protoplast fusion;

核黄素操纵子;启动子;关键基因扩增;呼吸链;代谢通量分析;枯草芽孢杆菌;原生质体融合;


Research advance in the operon of gonococcal multiple transferable resistance

淋球菌多重耐药调控子的研究进展


operon mutation

点突变


Using a modified random arbitrarily primed PCR approach, the operon encoding the Enterococcus faecal ...

用改进的随机随机引物PCR的方法,操纵子编码的肠球菌粪便 ...


Objective To clone and express the Trp operon gene of E.

目的克隆并表达大肠杆菌色氨酸操纵子基因,提高其酶活性。


glucose sensitive operon

糖敏操纵子, 葡萄糖敏感型操纵子


His operon

组氨酸操纵子


Bacterial Mercury-Resistant Operon and the Applications in Bioremediation

细菌的汞抗性基因及其在生物修复中的应用


Results:160 OPERON primers were screened and a primer H07 was found to be useable to differentiate the three Echinacea species.

结果:共筛选随机引物160个,3种松果菊中,狭叶松果菊与淡紫松果菊的RAPD图谱极其相似,难以区分。


dsz operon

脱硫操纵子


trp operon

色氨酸操纵子


Keywords trp Operon;lac Operon;Dynamic Behavior;S-system;Optimization;Bionetwork;

色氨酸操纵子;乳糖操纵子;动态行为;S-系统;优化;生物网络;


Keywords Trp operon;Cloning;Expression;Enzyme activity;

色氨酸操纵子;克隆;表达;酶活性;


threonine operon

苏氨酸操纵子


Cloning and Expression of the thr Operon and the Detection of Aspartokinase I Activity

苏氨酸操纵子的克隆表达及天冬氨酸激酶的测活

用作名词(n.)

In negative repressible operons, transcription of the genes on the operon normally takes place.
操纵子亦可以是正向调控的。