dna sequence 中文意思是什麼
dna sequence
解釋
dna序列-
Results the altered dna sequence of coagulase in 1 strain of s. aureus was found
結果檢測到1株金黃色葡萄球菌凝固酶基因序列有改變。 -
Cytochrome b dna sequence difference in species identity
基因的序列差異 -
Dna sequence analysis indicated that tn5gusa5 is prone to insert into low gc content regions ; guanine is a preferential base at the first place and cytosine at the last site of target sequence
在質粒上tn5gusa5也傾向于插入低gc含量區；堿基g和c分別在靶序列的首位和末尾出現的幾率高。 -
This time, using cdna of zmcdc5 as template, we amplify a sequence by means of pcr technology. and then, using restrict endoenzyme and ligase, we conjunct the 0. 8kb length dna sequence in a expression vector, pet - 30a. after induction, expression and purification, we obtained a 35. 4kda truncated fusing zmcdc5 protein which contains 267aa ( 647 to 914aa in zmcdc5 ). with the purified protein, we got its antibody and testified the antibody by means of western blotting and dot blotting
本實驗是以zmcdc5的cdna為模板，使用pcr獲得基因片段，再通過酶切連接，將得到的0 . 8kb的基因片段構建於pet - 30a表達載體上，經過誘導表達和純化，獲得zmcdc5的融合蛋白，其中包括了zmcdc5925個氨基酸中647 914共267個氨基酸殘基 -
Epigenetic marks are so named because they can dramatically affect the health and characteristics of an organism ? some are even passed from parent to child ? yet they do not alter the underlying dna sequence
它們被稱為外遺傳標簽，是因為它們不會改變其下方dna的序列，但對生物體的健康及特徵卻有戲劇性的影響，有些甚至能從父母傳給子女。 -
Random mutations in the dna sequence which act as genetic milestones or genetic markers
任意變化在dna序列作為基因里程碑或基因標志。 -
Hemagglutinins inhibition ( hi ) testes showed that there were obvious variations among the isolates from different geographical areas. this result explained why the protection rates of current vaccine were different around the country. dna sequence analysis of h9 hemagglutinin genes showed that these viruses were closely related and possibly came from one source
且在同一地域內，不同的異變體之間的差異較小，隨著時間的推移，其變異並不明顯；但在不同的區域內分離的毒株之間變異較為突出，這表明中國大陸h9n2亞型禽流感病毒不同分離株抗原性是與地域的改變而發生較為明顯的變異。 -
Based on the structure and function analysis of hirudin, a potent thrombin inhibitor, and some platelet aggregation inhibitors, which contain the recognition sequence argglyasp as their functional motif, two chimeric antithrombotic molecules were designed by introducing rgd sequence to hirudin cterminus. these chimera genes were constructed by pcr and inserted into the expression vector pet21a, the constructs were confirmed by restriction enzyme digestion and dna sequence analysis. these recombinant plasmids were transformed into
經限制酶消化和dna序列分析，證明兩種重組質粒與設計完全一致。由於rgd -水蛭素嵌合基因上游連接了金黃色葡萄球菌蛋白a spa的信號肽序列，在iptg誘導下兩種嵌合分子都獲得了分泌表達，表達產物主要集中在細胞周質空間。 -
The dna sequence had a complete orf ( open reading frame ), which coded a protein of 479 amino acid residues. the protein sequence of enolase which contained the conserved domain, was homologue to enolase of other organisms. it showed 83 % ideaity and 89 % similarity compared to the enolase in chlamydomonas reinhardtii
並將其中的一個gus基因用目的片段烯醇酶基因替換，構建了可以在植物中高效表達的載體pcambia2301g一enolase ，成功地將其轉入根癌農桿菌eha105中，為下一步進行轉基因植物的研究作準備。 -
At the same time, using the genomic dna of blast sensitive cultivar c039 as a template, two fragments were obtained that were the same large dna sequence as resistance cultivar c101a51. one sequence has conserved motifs of nbs - lrr type resistance genes, the other sequence can " t read through
同時本研究還以感病品種c039的基因組為模板，也擴增得到與c101a51抗病品種中抗病基因同源序列同樣大小的dna片段，但一個有抗病基因的保守結構，另一個片段不能通讀。 -
Using a pair of degenerate primers based on the conservative region, hmg - box, of human sry gene, tow different fragments of sox gene, essox3 and essox22 were amplified from female and male eriocheir sinensis, the sequence results indicated that essox3 and essox22 shown high homology to human sox genes, and the identities to human sox genes in dna sequence and amino acid sequence are 84 % 、 85 % and 97 % 、 81 %, respectively. it might be concluded that sox gene was highly conservative in phylogenesis
二、研究論文1 、參照人sry基因hmg - box保守區的序列，設計一對兼并引物， pcr擴增了中華絨螯蟹的sox基因，並對擴增產物進行了克隆和測序。結果在雌雄個體中篩選出兩個不同的sox基因essox3和essox22 ，其dna序列和編碼的氨基酸序列與人相應sox基因的相似性分別為84 % 、 85 %和97 % 、 81 % ，顯示該基因在進化上具高度的保守性。 -
Construction of an expressing vector for antisense rna - ribozyme chimeric dna sequence against tomato acc synthase gene and transformation of tomato
核酶嵌合基因植物表達載體的構建及對番茄的轉化 -
To deal with the question that how we can guarantee the dna sequences which are stored in the personal dna database are anonymous, that no one can find out whom a special dna sequence is collected from, this paper get a new method ? savior, by improve dnala ( dna lattice anonymization ), which is a method settling this question. savior replaces the multiple alignment in dnala with pairwise alignment between every tow sequences, and replaces the greedy algorithm in dnala with stochastic hill - climbing. for doing this, it can save the time for data pretreatment, and add the precision of classing
針對個人dna數據的隱私保護問題，即:如何保證無法將存儲在數據庫中的dna序列信息與其提供者的個人身份信息（如:姓名，身份證號碼等）聯系起來，本文對一種新近開發的隱私保護方法? dnala （ dnalatticeanonymization ）進行了改進，在數據預處理階段，用兩兩雙序列比對代替了原演算法中的多序列比對，在不降低處理精度的情況下減少了數據預處理所耗費的時間;用隨機爬山法代替了原演算法中的貪心策略，增加了演算法後期處理的精度，從而形成了一種新的演算法? savior 。 -
As a member of an important transcription factor family, ap - 2 a expresses in specific tissue and binds with specific dna sequence
Ap - 2作為一個重要的轉錄因子ap - 2家族的成員，具有組織表達特異性和dna結合特異性。 -
Due to these inherent advantages, ecl method has attracted much attention from all analytical fields, especially from biochemical analysis. in this dissertation we focused on the preparation of a new type of dna probes which were labeled with ecl activated substances. based on coupling with the dna hybridization and immobilization techniques, we have developed new ecl methods for the determination of special dna sequence
本論文通過研究了多種ecl活性物質的發光性能，並以這些物質為標記物制備了多種高靈敏度的dna - ecl探針，結合dna雜交技術和dna固定化技術，將高靈敏度的ecl檢測手段應用於生命物質dna的序列識別及含量測定，為dna傳感器的研究和基因晶元的開發提供了新的思路和方法。 -
After the plasmid was assayed for dna sequence, it was transformed into gs115 by electroporation
利用限制性內切酶分析、 a序列測定在a水平對質粒進行鑒定。 -
So must use information theory method depict and abundant the genetic diversity index system. in addition to, the introduce of molecule biology technology and the research of nucleotide sequence evolutive give a new method for population genetic, so must do deeply research about the analysis method of dna sequence data = the research main about the follows : there are three parts about the information model of population genetic : one about the shannon information entropy property of equilibrium population and the entropy change in the process of establish equilibrium ; another research is about the diversity measure - ment of genetic variation ; lastly, research the shannon information measurement about the disequilibrium gene variation. the result is : 1 to a definite gene distribution, the genotype entropy reach the maximum at the equilibrium population, the process of population from disequilibrium to equilibrium, the entropy get large and large
此外，分子生物技術的介入及核苷酸序列進化的研究都為群體遺傳學的深入研究提供了新的途徑，但關于dna序列數據的分析方法需要作進一步的研究。本研究主要體現在以下幾個方面： （一）關于群體遺傳學的信息論模型研究，主要分為三部分內容：一是群體平衡的shannon信息熵的性質和群體平衡建立的熵變性質；二是群體遺傳多樣性測度的研究；三是非平衡群體的基因變異測量shannon信息量的方法研究。得到了如下結論： 1 、平衡群體的shannon信息熵最大，群體平衡的過程是熵的增大過程。 -
At present, nobody have reported the phylesis research through dna sequence of epsp
目前用epsps基因編碼區的dna序列來研究物種的進化關系尚未見報道。 -
" an isolated dna sequence can be patented in the same manner that a new medicine, purified from a plant, could be patented if an inventor identifies a new application. " gene patents were central to the biotech boom of the 1980s and 1990s
莫里說： 「如果一位發明者確定了某種基因的新用途，那這個單獨的dna序列就能和從植物里提純出的某種新藥一樣，以相同的方式獲得專利權。 」 -
For example, while seeking the gene responsible for making betaglobin, a key component of the hemoglobin protein that transports oxygen through the bloodstream, scientists identified a dna sequence that looked like a globin gene but could not possibly give rise to a protein
舉例來說，科學家在進行染色體定位，希望找出在血液里負責運送氧氣的血紅素中、一種關鍵組成物球蛋白的基因位置時，卻發現另一段dna ，序列看起來像是球蛋白基因，但顯然不可能製造出蛋白質。
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