sequence alignment 中文意思是什麼
sequence alignment
解釋
序列比對-
Sequence alignment shows that the fragment of pcr product showed some identities to the masp gene of xenopus laevis, branchiostoma belcheri, the trypsin gene in litopenaeus vannamei and the serine protease gene in aurelia aurita
Pcr反應產物基因片段大小為630bp ，序列比較結果表明， pcr克隆產物與爪蟾、文昌魚的masp基因，蝦、水母等的胰蛋白酶基因和絲氨酸蛋白酶基因都有一定的同源性。 -
Gfral was high expressed in e. coli after iptg induction. by ni2 + chelation affinity chromatography, the purified recombinant gfral protein were obtained. based on the evolutionary trace method, multiple sequence alignment and dendrogram construction were then carried out by the clustalx program and constructed a phylogenetic tree from a multiple sequence alignment for a protein family
2 . gdnf的表達及其對pc12基因工程細胞的影響用本教研室已構建好的表達質粒pet一gdnf轉化大腸桿菌bl21 （ de3 ） ，經lmmipto誘導gdnf表達，並在niz氣nta柱上進行純化，稀釋復性后，純度達90 %以上。 -
The results are as follows : exogenous hormones enhance hft gene expression. sequence alignment suggests hft ( hyacinthus forkhead transcription factor ) is a novel gene. its expressing level was enhanced by the hormones, and lower level were maintained in explants uncultured or cultured without hormones
外源激素提高hft基因的表達水平， hft在外植體接種于含有生長素和細胞分裂素的ms培養基上培養24小時、 5天、 10天和15天的材料中均表達，並且其表達水平逐漸增高。 -
Moreover, asp immediately preceding the active site ser is necessary for proper folding of the catalytic site. the human clsp cdna corresponded to unigene cluster hs. 415792 located on human chromosome 12pl3. 31. nucleotide sequence alignment of clsp and this sequence enabled us to demonstrate the genomic structure of the clsp gene with appropriate exon - intron boundaries, which contained 6 exons and 5 introns
Clsp在造血細胞系的表達較為特殊，不表達于淋巴瘤細胞系，只表達于單核髓系白血病細胞系，如慢性髓系白血病k一562 、髓系單核白血病thp一1 、前髓系白血病hl一60和b4 ，以及急性髓系白血病kg一1細胞系，其中thp一1細胞系經lps刺激后clsp表達水平亦呈上升趨勢。 -
Cluxtalx analysis indicated that the v - h + - atpase b, h and c subunits from halophyte s. salsa had high amino acid sequence identity with subunits from mesembryanthemum crystallinum, which is an inducible cam species as its growth rate is maximal at moderate salt concentrations. sequence alignment results suggested that the evolutions of v - h + - atpase subunits b, h and c were involved in environmental adaptation and these subunits of v - h + - atpase might have an important role in responses of plants to salt stress
Clustalx分析表明鹽地堿蓬液泡膜h ~ + - atpaseb 、 h 、 c亞基氨基酸序列與來源於兼性cam植物冰葉日中花液泡膜h ~ + - atpase的相應亞基具有最高的序列一致性，表明植物液泡膜h ~ + - atpaseb 、 h 、 c亞基的進化可能與環境刺激有關並且可能參與了植物對鹽脅迫的響應。 -
The system consists of five functional modules, sequence file management, sequence alignment algorithms selection, parameters setting, alignment result displaying, guide tree displaying, and so on
其功能主要包括序列文件管理、序列比對演算法選擇、參數設置、比對結果輸出和指導樹查看等。 -
The research contents are improved and innovated algorithms of sequence alignment in bioinformatics. these algorithms are advanced more evidently than traditional algorithms in biology sentivity and computing efficiency. the software system based on these algorithms can offer sustainment for bioinfromatics research and practice
本文的研究內容是生物信息學中序列比對的改進與創新演算法，經過實際測試，其生物敏感性和運算效率較之傳統演算法均有所提高，在此演算法基礎上開發的系統平臺軟體可以為生物信息學的研究及實踐提供一定支持。 -
Based on fast pairwise sequence alignment algorithm named as ukkonen, a high efficient applied global pairwise sequence alignment algorithm is presented in this paper. the algorithm used the memory method of fa ( fast alignment ) algorithm for reference. the fa algorithm records element ' s origin relation while computing score matrix
在經典的ukkonen快速序列比對演算法基礎上，借鑒fa演算法（ fastalignmentalgorithm ）在計算得分矩陣時記錄元素來源關系的存儲方法，運用在矩陣中尋找checkpoint點的checkpoint技術，研究了一種基於動態規劃思想的較為實用的全局雙序列比對演算法。 -
The cdna of subunit b was 1470 nucleotides long coding for 489 amino acids with a conservative atp binding site " 324 - sgsit - 328 " and a predicted molecular mass of 54. 29 kda. amino acid sequence alignment analysis suggested that the v - h + - atpase b subunit of s. salsa had high homology with other reported v - h + - atpase subunit b. the h + - atpase subunit h from s. salsa was a hydrophilic protein with 465 amino acids and a predicted molecular mass of 52. 8 kda, which was encoded by a cdna with 1398 nucleotides in orf. blast analysis indicated that the h + - atpase subunit h from s. salsa had a high amino acid sequence identity with those coming from plants, but had relatively low sequence identity with those coming from other species
鹽地堿蓬液泡膜h ~ + - atpaseb亞基是由1470個核苷酸編碼的長達489個氨基酸的多肽，分子量約54 . 29kda ，存在保守的atp結合序列「 324 - sgsit - 328 」 ，與其他物種來源的v - h ~ + - atpaseb亞基具有較高的氨基酸序列相似性； h亞基為親水多肽，開放閱讀框長達1398 - bp ，編碼465個氨基酸殘基，分子量約52 . 8kda ，與植物來源的液泡膜h ~ + - atpaseh亞基具有較高的氨基酸序列相似性，而與其他物種來源的v - h ~ + - atpaseh亞基同源性較低； c亞基開放閱讀框為495 - bp ，編碼164個氨基酸殘基，分子量約16 . 6kda ，為一跨膜多肽，存在四個可能的跨膜區。 -
Pairwise sequence alignment methods are concerned with finding the best - matching piecewise ( local ) or global alignments of protein ( amino acid ) or dna ( nucleic acid ) sequences
雙序列比對方法涉及尋找（局部）最優匹配片斷或蛋白質（氨基酸）或dna （核酸）全局比對。 -
Firstly, this thesis studied sequence alignment algorithms in detail, such as needleman - wunch algorithm based on the dynamic programming ( dp algorithm ), smith - waterman algorithm etc, and compared with their advantageous and disadvantageous
首先，論文詳細研究了序列比對方法，其中包括needleman等人的動態規劃（ dp ）比對演算法、 smith - waterman演算法、以及部分多序列比對演算法，並比較了各自的優缺點。 -
Sequence alignment is a fundamental problem in bioinformatics. there are three existing algorithms : needleman - wunsch algorithm, hirschberg algorithm and fastlsa algorithm ( abbreviation for fast linear space alignment ), which are widely used for biology sequence alignment, nevetheless, it is proven that fastlsa algorithm is the most ffective one
序列比對是生物信息學中一個基本的問題。在序列比對中廣泛使用的三種演算法有needleman - wunsch演算法、 hirschberg演算法和fastlsa演算法，而fastlsa演算法是這三種演算法中效率最高的演算法。 -
Overview of dna sequence alignment algorithms
序列比對演算法的簡述 -
Improvement of performance of megablast algorithm for dna sequence alignment
時間和空間高效的dna序列聯配演算法 -
Sequence alignment based approach for quantified analyzing route symmetry
一種基於序列比對的路由對稱性定量分析方法 -
Solving the multiple sequence alignment problem based on simulated annealing algorithm
多序列聯配問題的模擬退火求解 -
Sequence alignment can also be used to study things like the evolution of languages and the similarity between texts
序列比對還可用於語言進化或文本間相似性之類的研究。 -
Among these tools, multiple sequence alignment ( msa ) is the most important because msa is central to most bioinformatics techniques
因為其它的許多生信息學工具都是以多序列對齊為基礎的。 -
Sequence alignment, neural net have been applied to sequence analysis, and it is a new method to use formal language theory to sequence analysis
序列分析中常用的有序列比對、神經網路等方法。把形式語言運用於序列分析，是一種新的嘗試。 -
Pairwise and multiple sequence alignment algorithms of bioinformaics are studied in this paper. the main contents and production can be briefly summarized as follows : 1
本文研究了生物信息學中的雙序列和多序列比對演算法，主要研究內容和取得的成果如下： 1
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