DNA sequencing is a technique, usedusing any method or technology, to determine the nucleotide sequence of the four nucleotides -- adenine, guanine, cytosine, and thymine -- in a strand of DNA (deoxyribonucleic acid). The nucleotide sequence is the blueprint that contains the instructions for building an organism. Human chromosomes range in size from about 50,000,000 to 300,000,000 base pairs and each human being has 46 (23 pairs) of these chromosomes, or approximately 3.2 billion bases of DNA in total.
DNA sequencing includes any method or technology that is used to determine the order of the four bases -- adenine, guanine, cytosine, and thymine -- in a strand of DNA. Knowledge of DNA sequences has become indispensable for basic biological research, and in numerous applied fields such as medical diagnosis, biotechnology, forensic biology, virology and biological systematics. The rapid speed of sequencing attained with modern DNA sequencing technology has been instrumental in the sequencing of complete DNA sequences, or genomes of numerous types and species of life, including the human genome and other complete DNA sequences of many animal, plant, and microbial species.
Knowledge of DNA sequences has become essential to biological research and many applied fields such as medical diagnosis, biotechnology, and forensics. Advancements in sequencing technology, including DNA sequencers, continually improve accessibility to this genetic information.
DNA sequencing includes any method or technology that is used to determine the order of the four bases -- adenine, guanine, cytosine, and thymine -- in a strand of DNA. The advent of rapid DNA sequencing methods has greatly accelerated biological and medical research and discovery.Knowledgediscovery. Knowledge of DNA sequences has become indispensable for basic biological research, and in numerous applied fields such as medical diagnosis, biotechnology, forensic biology, virology and biological systematics. The rapid speed of sequencing attained with modern DNA sequencing technology has been instrumental in the sequencing of complete DNA sequences, or genomes of numerous types and species of life, including the human genome and other complete DNA sequences of many animal, plant, and microbial species. The first DNA sequences were obtained in the early 1970s by academic researchers using laborious methods based on two-dimensional chromatography. Following the development of fluorescence-based sequencing methods with a DNA sequencer, DNA sequencing has become easier and orders of magnitude faster.
The process of determining the precise order of nucleotides within a DNA molecule.
DNA sequencing includes any method or technology that is used to determine the order of the four bases--adenine, guanine, cytosine, and thymine--in a strand of DNA. The advent of rapid DNA sequencing methods has greatly accelerated biological and medical research and discovery.Knowledge of DNA sequences has become indispensable for basic biological research, and in numerous applied fields such as medical diagnosis, biotechnology, forensic biology, virology and biological systematics. The rapid speed of sequencing attained with modern DNA sequencing technology has been instrumental in the sequencing of complete DNA sequences, or genomes of numerous types and species of life, including the human genome and other complete DNA sequences of many animal, plant, and microbial species. The first DNA sequences were obtained in the early 1970s by academic researchers using laborious methods based on two-dimensional chromatography. Following the development of fluorescence-based sequencing methods with a DNA sequencer, DNA sequencing has become easier and orders of magnitude faster.
Branch of technology
Subfield of mathematics, information and electrical engineering that concerns the analysis, synthesis, and modification of signals.
Signal processing is a subfield of mathematics, information and electrical engineering that concerns the analysis, synthesis, and modification of signals, which are broadly defined as functions conveying "information about the behavior or attributes of some phenomenon", such as sound, images, and biological measurements. For example, signal processing techniques are used to improve signal transmission fidelity, storage efficiency, and subjective quality, and to emphasize or detect components of interest in a measured signal.