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Which Is a Method of Preparing Dna for Forensic Analysis

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There are various methods of extraction as mentioned below though commonly used are Chelex-100 method silica-based DNA extraction and phenolchloroform method. Challenging forensic DNA samples extracted from for instance bones and hair can be degraded andor contain very little DNA. Authentication Of Forensic Dna Samples Forensic Science International Genetics The DNA produced with PCR can be analyzed using DNA fingerprinting techniques. . In this application PCR-MPS may supplement or replace other instrumental analysis methods such as capillary electrophoresis and Sanger sequencing for STR and mitochondrial DNA typing respectively. DNA typing results indicated that until 1 month after death any of the four hard tissue samples could be used as an alternative to teeth allowing analysis of all of the loci. A small amount of DNA is put into the instrument and it replicates to for a. Chromatography-based DNA extraction method. 4...