The Research and Application of Forensic DNA Fragment Analysis Software

2014 ◽  
Vol 687-691 ◽  
pp. 1904-1907
Author(s):  
Lin Yang

Forensic DNA analysis software is dedicated with forensic DNA testing platform matching data analysis tools, which can realize the platform acquisition, pretreatment of DNA data analysis and deep processing. It realizes the automation of forensic DNA testing process, further to get rid of dependence on foreign analysis software of DNA testing technology in China. It has a good prospect of popularization and application.

2015 ◽  
Vol 370 (1674) ◽  
pp. 20140252 ◽  
Author(s):  
John M. Butler

The author's thoughts and opinions on where the field of forensic DNA testing is headed for the next decade are provided in the context of where the field has come over the past 30 years. Similar to the Olympic motto of ‘faster, higher, stronger’, forensic DNA protocols can be expected to become more rapid and sensitive and provide stronger investigative potential. New short tandem repeat (STR) loci have expanded the core set of genetic markers used for human identification in Europe and the USA. Rapid DNA testing is on the verge of enabling new applications. Next-generation sequencing has the potential to provide greater depth of coverage for information on STR alleles. Familial DNA searching has expanded capabilities of DNA databases in parts of the world where it is allowed. Challenges and opportunities that will impact the future of forensic DNA are explored including the need for education and training to improve interpretation of complex DNA profiles.


2020 ◽  
Vol 10 (1) ◽  
pp. 56-61
Author(s):  
Vishal Somnay ◽  
Thomas Duong ◽  
Ray-Young Tsao ◽  
Joseph A. Prahlow

Forensic DNA testing can play a critical role in homicide investigations. Selecting the appropriate evidence on which to perform DNA testing requires foresight and reasoning based on experience and science. Although successful DNA testing can occur using many substrates, including blood, hair, and sweat/epithelial cells, positive results can also result from testing various unorthodox samples. The authors report on a triple-murder investigation where DNA testing of dog feces at the crime scene matched DNA testing of feces found on the shoe of a suspect resulting in successful prosecution of the case.


2015 ◽  
Vol 15 ◽  
pp. 98-104 ◽  
Author(s):  
Sergey Borovko ◽  
Alena Shyla ◽  
Victorya Korban ◽  
Alexandra Borovko

2018 ◽  
Vol 59 (1) ◽  
pp. 9-16 ◽  
Author(s):  
Samuele Manzoni ◽  
Andrea Ossoli ◽  
Venusia Cortellini ◽  
Andrea Verzeletti

Forensic examination of human remains is a complex process that relies on the contribution of multidisciplinary forensic medicine specialties. Here we present a complex forensic case regarding a double murder whose victims were found almost completely skeletonized. Post-mortem investigations allowed us to define the biological profile of the two bodies (ancestry, sex, age and stature), to discover their identity through forensic DNA analysis, and to detect peri-mortem injuries caused by firearms and stabbing weapons. Three men were recognized as involved in the crime and two of them were condemned to life imprisonment for homicide. The judges accepted the reconstruction of the crime promoted by the Prosecutor (double firearm murder).


BioTechniques ◽  
2009 ◽  
Vol 47 (5) ◽  
pp. 951-958 ◽  
Author(s):  
Johannes Hedman ◽  
Anders Nordgaard ◽  
Birgitta Rasmusson ◽  
Ricky Ansell ◽  
Peter Rådström

2020 ◽  
Vol 77 (2) ◽  
pp. 93-99
Author(s):  
Р. Л. Степанюк ◽  
С. І. Перлін

The authors of the article have studied the problems and perspectives of the formation of specific branch of forensic technology, which is devoted to DNA analysis in order to solve the tasks arising in criminal proceeding. Particular attention has been paid to the lack of a corresponding component in the domestic system of forensic technology, unlike the forensic science of foreign countries. The necessity of development of forensic DNA analysis as an independent branch of forensic technology has been argued. It is confirmed by the following main arguments: the methodology of this field of research is based on the theory of forensic identification; its objects are traces of human and other living organisms; DNA analysis technologies are developed using the achievements of different sciences and adapted to solve problems of crime detection and investigation; they are aimed to ensuring the activities of law enforcement agencies in counteracting crime; the scope of DNA analysis application in crime combating should not be limited to forensic activities; legislative regulation of collecting and using personal genetic data is essential; DNA analysis technologies in terms of practical significance and fundamental scientific basis exceed all other branches of forensic technology. The authors have offered to define forensic DNA analysis as the branch of forensic technology that studies individual genetic characteristics of living organisms contained in their DNA, in order to identify them and solve diagnostic tasks in the detection and investigation of criminal offenses. Its structure has been determined. The authors have provided perspective development directions of forensic DNA analysis: ensuring the appropriate state of legislative regulation of relations in the field of selection and use of personal genetic information; implementation of effective means and methods of detection and removal of biological traces and samples; improvement of methods of forensic DNA testing; formation of recommendations concerning the peculiarities of using DNA analysis results for proving; development of the latest technologies of forensic DNA analysis.


Biosensors ◽  
2016 ◽  
Vol 6 (3) ◽  
pp. 41 ◽  
Author(s):  
Brigitte Bruijns ◽  
Arian van Asten ◽  
Roald Tiggelaar ◽  
Han Gardeniers

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