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DNA profiling (also called DNA fingerprinting and genetic fingerprinting) is the process of determining an individual's deoxyribonucleic acid characteristics. DNA analysis intended to identify a species, rather than an individual, is called DNA barcoding .
Rapid DNA is a "swab in-profile out" technology that completely automates the entire DNA extraction, amplification, and analysis process. Rapid DNA instruments are able to go from a swab to a DNA profile in as little as 90 minutes and eliminates the need for trained scientists to perform the process.
STR analysis is a tool in forensic analysis that evaluates specific STR regions found on nuclear DNA. The variable (polymorphic) nature of the STR regions that are analyzed for forensic testing intensifies the discrimination between one DNA profile and another. [3] Scientific tools such as FBI approved STRmix incorporate this research technique.
If crime scene DNA is ample and all 13 autosomal loci accessible, the likelihood of two unrelated people matching the same sample is around one in one billion. [1] The basis for the profile probability estimation for Y-STR analysis is the counting method. [4] The application of a confidence interval accounts for database size and sampling ...
SGM Plus has been used by the UK National DNA Database since 1998. An SGM Plus profile consists of a list of 10 number pairs, one number pair for each of 10 genetic markers, along with two letters (XX or XY) which show the result of the Amelogenin sex indicating test.
The method plots data points that represent a specific time and fluorescence intensity at various wavelengths of light to represent a DNA profile. [ 2 ] [ page needed ] In the field of genetics, an electropherogram is a plot of DNA fragment sizes, typically used for genotyping such as DNA sequencing . [ 3 ]