Results 221 to 230 of about 167,723 (264)
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Coding DNA sequences: statistical distributions

Mathematical Biosciences, 2003
The base distributions in coding DNA sequences (CDS) are investigated. We explore the scaling properties of the 4-dimensional directed random walk and compare them with that for the DNA sequences. Inference from these observation are, however, contradicted by alternate analysis using factorial moments.
Som, A., Sahoo, S., Chakrabarti, J.
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Concatenated Nanopore DNA Codes

IEEE Transactions on NanoBioscience
In nanopore sequencers, single-stranded DNA molecules (or k-mers) enter a small opening in a membrane called a nanopore and modulate the ionic current through the pore, producing a channel output in the form of a noisy piecewise constant signal. An important problem in DNA-based data storage is finding a set of k-mers, i.e.
Adrian Vidal   +2 more
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Bar coding objects with DNA

The Analyst, 2001
A bioanalytical scheme is described for bar coding objects with DNA. Several DNA templates of different lengths are mixed together and the mixture used to label the object of interest. To disclose the bar code, the DNA mixture is eluted from the object, amplified by the polymerase chain reaction with a universal pair of primers, and then the amplified ...
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On cyclic DNA codes

2013 IEEE International Symposium on Information Theory, 2013
This paper considers cyclic DNA codes of arbitrary length over the ring R = F2[u]/(u4 - 1). A mapping is given between the elements of R and the alphabet {A, C, G, T} which allows the additive stem distance to be extended to this ring. Then, cyclic codes over R are designed such that their images under the mapping are also cyclic or quasi-cyclic of ...
K. Guenda   +2 more
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DNA and the Genetic Code

New England Journal of Medicine, 1994
Forty years after the discovery of the double helical structure of DNA, it is still remarkable that this deceptively simple molecule specifies virtually everything about the form and function of all cells and all organisms. The way DNA stores its code of life and passes it on from one generation to the next is the key to the puzzle of how mutations ...
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Superimposed Code Theoretic Analysis of DNA Codes and DNA Computing

2008
Abstract : In this project, a synthetic Deoxyribonucleic Acid, DNA-based memory called ComDMems (Combinatorial DNA Memories) was developed. The research focused on the application and implementation of combinatorial based information theory and group testing to create associative DNA memories and to retrieve information stored in these DNA memories by ...
Morgan Bishop, Anthony Macula
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DNA Microarray Image Coding

2012 Data Compression Conference, 2012
DNA micro arrays are useful to identify the function and regulation of a large number of genes in a single experiment, even whole genomes. In this work, we analyze the relationship between DNA micro array image histograms and the compression performance of loss less JPEG2000.
Miguel HernĀ“ndez-Cabronero   +4 more
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Coding DNA Sequence Watermarking

2014
This paper presents a coding sequence watermarking on lifting based DWT domain and brings up the availability of frequency domain watermarking for DNA sequence. The proposed scheme allocates codons to numerical codes by the permutation table of histogram rank of amino acid and substitutes a sub-sequence of codons to a sequence that has DWT coefficients
Suk-Hwan Lee   +3 more
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DNA based image coding

2015 IEEE International Conference on Digital Signal Processing (DSP), 2015
Lossless image compression is necessary for many applications related to digital cameras, medical imaging, mobile telecommunications, security and entertainment. Image compression as an important filed in image processing, includes several coding standards providing high compression ratios.
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DNA recognition code of transcription factors

"Protein Engineering, Design and Selection", 1995
Introduction Over 35 years have passed since the 'central dogma' of molecular biology (DNA makes RNA makes protein) was proposed (Crick, 1958). Despite its remarkable verification, it is being seen increasingly as limited, for if the whole flow of information in a cell were unidirectional, all cells with the same complement of genetic material would ...
M, Suzuki   +3 more
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