The Usage of Gene Sequencer Forensic Testing Equipment
October 11, 2023
Sanger Sequecing Instrument Display
Sanger Sequecing Dna Analyzer is used in a range of scenarios in the field of forensic science. Here are some common applications:
1. Crime scene investigation: Gene sequencer equipment is used to analyze DNA evidence collected from crime scenes, such as blood, saliva, semen, or hair follicles. By comparing these DNA profiles with known profiles or genetic databases, investigators can identify potential suspects or link evidence to specific individuals.
2. Missing persons and unidentified remains: Gene sequencers are used to analyze DNA samples from missing individuals and compare them to DNA profiles of unidentified remains. This helps establish positive identifications and bring closure to families.
3. Sexual assault investigations: In sexual assault cases, gene sequencer equipment is used to analyze DNA samples collected from victims, as well as potential perpetrators. The analysis helps identify the presence of genetic material and establish a link between the offender and the crime.
4. Paternity and kinship testing: Gene sequencers are utilized for paternity testing and kinship analysis. By comparing DNA profiles, they can determine biological relationships, such as parent-child or sibling relationships, for legal or investigative purposes.
5. Cold case reviews: Sanger Sequencing Method is employed in re-examining older cases where DNA evidence was collected but not previously usable due to technological limitations. The use of advanced gene sequencers allows for the potential identification of previously unknown suspects or the confirmation of existing suspects.
6. Reference sample comparison: Gene sequencer equipment is used to compare DNA profiles obtained from individuals who may have been present at a crime scene. These reference samples may include those of individuals connected to the investigation, such as witnesses or suspects.
The usage of gene sequencer forensic testing equipment spans various aspects of forensic science, ranging from identification and linkage of suspects to establishing familial relationships and resolving cold cases. These tools have significantly improved the reliability and accuracy of DNA analysis in criminal investigations.
