multiple sequence alignment造句
例句与造句
- Solving the multiple sequence alignment problem based on simulated annealing algorithm
多序列联配问题的模拟退火求解 - Among these tools , multiple sequence alignment ( msa ) is the most important because msa is central to most bioinformatics techniques
因为其它的许多生信息学工具都是以多序列对齐为基础的。 - We have identified six conserved domains by multiple sequence alignments of the thymidine kinase proteins of the alphaherpesviruses
通过对疱疹病毒tk氨基酸进行多序列比较,我们获得了在prvtk氨基酸序列上的六个保守区间。 - Pfam is a large collection of multiple sequence alignments and hidden markov models covering many common protein families
为一包含了许多多重序列校准,以及“隐藏式马尔科夫模型”的巨大集合,里面涵盖了许多常见的蛋白质家族。 - Due to the np - completeness of optimal msa , any attempt of developing a fast algorithm to compute optimal multiple sequence alignments is expected to fail
由于序列对齐是一个np完全问题,所有企图快速产生最优化对齐的想法是不可能实现的。 - It's difficult to find multiple sequence alignment in a sentence. 用multiple sequence alignment造句挺难的
- 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学中的双序列和多序列比对算法,主要研究内容和取得的成果如下: 1 - 5 . in biology field , clustal is one of the most popular multiple sequence alignment software . when large numbers of sequences are aligned at one time , the time complexity of clustal algorithm is very big and it is not suit for vast sequences
Clustal程序是生物学界通用的多序列比对软件之一,随着同时进行比对的序列数据量的增加,其时间复杂度急剧增加,该程序无法满足大规模的序列数据比对。 - This paper is devoted to investigating the capability of aco metaheuristic for solving mcp and proposes an intensification - diversification balanced aco algorithm for mcp . moreover , the algorithm is applied to improving the progressive algorithm which is for multiple sequences alignment problem ( msa )
鉴于此,本文对蚁群优化算法解决最大团问题的能力进行了研究,提出一个解决最大团问题的intensification和diversification平衡协作的蚁群优化算法。 - 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的表达及其对pc12基因工程细胞的影响用本教研室已构建好的表达质粒pet一gdnf转化大肠杆菌bl21 ( de3 ) ,经lmmipto诱导gdnf表达,并在niz气nta柱上进行纯化,稀释复性后,纯度达90 %以上。 - In this dissertation , the following experiments are conducted : firstly , cloning of hpab - gene , i ) the amino acids sequences of 23 animal - peptide antibiotics were analyzed by multiple sequences alignment method and a pair of degenerated primers were designed according to the consensus sequence derived from mature peptides of some beta peptide antibiotics
人源肽抗生素hpab -的基因克隆:对动物23种型肽抗生素的氨基酸序列进行对比,选择部分相似性较高的序列,分析其成熟肽的结构特点,抽提型肽抗生素的一级结构特征,并以此为基础设计简并引物。 - 4 . because genetic algorithm obtains local optimal solution at times , an approach was advanced that incorporates simulated annealing into genetic algorithm to improve the performance of genetic algorithm . an annealing operation is added and can improve the convergence rate evidently in multiple sequence alignment
针对遗传算法容易陷入局部最优解的缺点,提出模拟退火算法与遗传算法相结合的思想,在遗传操作中加入退火操作,可明显提高多序列比对进化后期的收敛速度。