Friday, November 27, 2009

DNA Sequencing: Emerging Technologies and Applications

This blog explains DNA sequencing technologies likely to be commercialized within the next five years. Sanger and next generation (non-Sanger sequencing) technologies are included. Determines the status of current and next generation DNA sequencing technologies and products. Presents a comprehensive discussion of state-of-the-art DNA sequencing technologies, and the current and future commercial potential for the key market segments

DNA sequencing market is analyzed by technology, product type, application, customer, analysis type, geography and genome type, with forecasts of market demand. the novel DNA sequencing-based diagnostics expected to come onto the market for the diagnostics segment .

Dna Block Aligner (DBA) aligns two sequences under the assumption that the sequences share a number of colinear blocks of conservation separated by potentially large and varied lengths of DNA in the two sequences. The aim was that this was a very sensible thing to do with syntenous regions of non coding DNA between say mouse and human, for example, the upstream regions of DNA sequencing.

DNA Sequence alignment has two different types of classifications. The first is that of alignment of pairs of sequences or alignments of multiple sequences.What distinguishes the two, aside from the reasons for their study, is mostly thealgorithms involved in determining the alignment, specifically in the scoring involved in matching bases within a sequence. The next distinction is between global alignments and local alignments. A global alignment involves the entire sequence, where an optimal alignment has the most matches across the entire sequence, where as a local alignment involves finding subsequences that have the densest regions of matches in DNA sequencing.