Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
837640 | Nonlinear Analysis: Real World Applications | 2011 | 10 Pages |
Abstract
This paper analyzes DNA information using entropy and phase plane concepts. First, the DNA code is converted into a numerical format by means of histograms that capture DNA sequence length ranging from one up to ten bases. This strategy measures dynamical evolutions from 4 up to 410 signal states. The resulting histograms are analyzed using three distinct entropy formulations namely the Shannon, Rényie and Tsallis definitions. Charts of entropy versus sequence length are applied to a set of twenty four species, characterizing 486 chromosomes. The information is synthesized and visualized by adapting phase plane concepts leading to a categorical representation of chromosomes and species.
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Authors
J.A. Tenreiro Machado, António C. Costa, Maria Dulce Quelhas,