中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rescaled range and transition matrix analysis of DNA sequences

文献类型:期刊论文

作者Yu, ZG; Chen, GY; Yu, ZG , Xiangtan Univ, Dept Math, Xiangtan 411105, Hunan Province, Peoples R China.
刊名COMMUNICATIONS IN THEORETICAL PHYSICS
出版日期2000
卷号33期号:4页码:673-678
关键词Fractal Correlations Spectrum Model
ISSN号0253-6102
英文摘要We treat some fractal and statistical features of the DNA sequences. First, a fractal record model of DNA sequence is proposed by mapping DNA sequences to integer sequences, followed by the R/S analysis of the model and computation of the Hurst exponents. Second, we consider the transition between the four kinds of bases within DNA. The transition matrix analysis of DNA sequences shows that some measures of complexity based on transition proportion matrices are of interest. The main results are: I) H-exon > H-intron for virus. But H-intron > H-exon for the species which have the shape of cell except for drosophila. 2) For virus, E. coli, yeast, drosophila, mouse and human, measure H of transition proportion matrix of exon is larger than that of intron, and measures lambda, D, C, (D) over tilde and (C) over tilde of transition proportion matrix of intron are larger than those of exon. 3) Regarding the evolution, we find that when the species go higher in grade, the measures D, C, (D) over tilde and (C) over tilde of exon become larger, the measure H of exon becomes less except for yeast. Hence for species of higher grade, the transition rate among the four kinds of bases deviates further from the equilibrium.
学科主题Physics
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WOS记录号WOS:000087688200028
公开日期2012-08-29
源URL[http://ir.itp.ac.cn/handle/311006/12955]  
专题理论物理研究所_理论物理所1978-2010年知识产出
通讯作者Yu, ZG , Xiangtan Univ, Dept Math, Xiangtan 411105, Hunan Province, Peoples R China.
推荐引用方式
GB/T 7714
Yu, ZG,Chen, GY,Yu, ZG , Xiangtan Univ, Dept Math, Xiangtan 411105, Hunan Province, Peoples R China.. Rescaled range and transition matrix analysis of DNA sequences[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2000,33(4):673-678.
APA Yu, ZG,Chen, GY,&Yu, ZG , Xiangtan Univ, Dept Math, Xiangtan 411105, Hunan Province, Peoples R China..(2000).Rescaled range and transition matrix analysis of DNA sequences.COMMUNICATIONS IN THEORETICAL PHYSICS,33(4),673-678.
MLA Yu, ZG,et al."Rescaled range and transition matrix analysis of DNA sequences".COMMUNICATIONS IN THEORETICAL PHYSICS 33.4(2000):673-678.

入库方式: OAI收割

来源:理论物理研究所

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