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The DNA sequencing is done on a chip that contains many ZMWs. Inside each ZMW, a single active DNA polymerase with a single molecule of single stranded DNA template is immobilized to the bottom through which light can penetrate and create a visualization chamber that allows monitoring of the activity of the DNA polymerase at a single molecule level.
DNA sequencing is the process of determining the nucleic acid sequence – the order of nucleotides in DNA. It includes any method or technology that is used to determine the order of the four bases: adenine, guanine, cytosine, and thymine. The advent of rapid DNA sequencing methods has greatly accelerated biological and medical research and ...
A single-strand conformation polymorphism gel where DNA was stained with silver staining. Single-strand conformation polymorphism (SSCP), or single-strand chain polymorphism, is defined as a conformational difference of single-stranded nucleotide sequences of identical length as induced by differences in the sequences under certain experimental conditions.
Maxam–Gilbert sequencing is a method of DNA sequencing developed by Allan Maxam and Walter Gilbert in 1976–1977. This method is based on nucleobase-specific partial chemical modification of DNA and subsequent cleavage of the DNA backbone at sites adjacent to the modified nucleotides. [1] An example Maxam–Gilbert sequencing reaction.
During sequencing, each base in the template is sequenced twice, and the resulting data are decoded according to this scheme. SOLiD (Sequencing by Oligonucleotide Ligation and Detection) is a next-generation DNA sequencing technology developed by Life Technologies and has been commercially available since
The first DNA sequencing methods were developed by Gilbert (1973) [8] and Sanger (1975). [9] Gilbert introduced a sequencing method based on chemical modification of DNA followed by cleavage at specific bases whereas Sanger's technique is based on dideoxynucleotide chain termination. The Sanger method became popular due to its increased ...
Polony sequencing is a development of the polony technology from the late 1990s and 2000s. [5] Methods were developed in 2003 to sequence in situ polonies using single-base extension which could achieve 5-6 bases reads. [6] By 2005, these early attempts had been overhauled to develop the existing polony sequencing technology. [7]
The concept was first developed by Damian Jaccoud, Andrzej Kilian, David Feinstein, and Kaiman Peng in 2001. [1] They aimed to establish a genomic DNA-polymorphism detection and quantification technique that would increase throughput when compared to more traditional methods like Amplified Fragment Length Polymorphism (AFLP), Restriction Fragment Length Polymorphism (RFLP), Simple Sequence ...