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CSI Revisited The Science of Forensic DNA Analysis

CSI Revisited The Science of Forensic DNA Analysis

CSI Revisited The Science of Forensic DNA Analysis. Michael L. Raymer, Ph.D. Growth in the importance of DNA. Roughly 900,000 felony convictions per year in the U.S. DNA profiles are generated primarily for sexual offenses, murder, and assault Often the key source of physical evidence

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1.18k views • 100 slides
BIOLOGY

BIOLOGY

BIOLOGY. FORENSIC MOLECULAR BIOLOGY. Forensic labs are inundated with requests for forensic biology cases due to the power of DNA technology. DNA: Deoxyribonucleic acid is a double-stranded helix of nucleotides, which carries the genetic information of a cell.

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816 views • 60 slides
DNA

DNA

DNA. DNA. Deoxyribonucleic acid Instructions for life Nucleus Double helix Arranged in chromosomes. Gene . * Basic unit of heredity * Segment of a chromosome that codes for a protein. Humans have 46 chromosomes 23 pairs in every cell except for: A. RBCs B. eggs and sperm (1/2)

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502 views • 39 slides
Evaluating Forensic DNA Evidence

Evaluating Forensic DNA Evidence

Evaluating Forensic DNA Evidence. Dan E. Krane Biological Sciences, Wright State University, Dayton Ohio. Forensic Bioinformatics (www.bioforensics.com) help@bioforensics.com. Three generations of DNA testing. RFLP AUTORAD Allele = BAND. DQ-alpha TEST STRIP Allele = BLUE DOT.

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494 views • 34 slides
DNA Typing

DNA Typing

DNA Typing. bsapp.com. bsapp.com. DNA strands come from the nucleus or the mitochondria. bsapp.com. DNA Strands. Building block of genetic makeup A complete copy of an individuals entire genome exist in nearly every cell Each persons genome is made up of billions of base pairs

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392 views • 23 slides
PE-Assembler: De novo assembler using short paired-end reads

PE-Assembler: De novo assembler using short paired-end reads

PE-Assembler: De novo assembler using short paired-end reads. Pramila Nuwantha Ariyaratne. Outline. Method Read screening Seed building Contig extension Scaffolding Gap filling Result. Data-sets Used. Single end reads Paired end reads ReadLength ( from 25bp to 100bp)

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342 views • 21 slides
A C G C A C TT C A G AA C G C G T A C T G A C T G AA

A C G C A C TT C A G AA C G C G T A C T G A C T G AA

2. 3. 4. A C G C A C TT C A G AA C G C G T A C T G A C T G AA. Blackett Family DNA Paternity Study. T G C G T G AA G T C TT G C G C A T G A C T G A C TT. Use of Short Tandem Repeats. Non-coding sections (do not code from proteins) Inherited from parents

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487 views • 18 slides
DNA Forensics

DNA Forensics

DNA Forensics. How DNA is used Ethical Issues. By : Daniel DiCenzo. What is DNA?. DNA - Deoxyribonucleic acid DNA is the blueprint for the design of our bodies Consists of certain base pairs that form specific sequences These sequences can code for specific amino acids

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334 views • 16 slides
Forensic Biology by Richard Li

Forensic Biology by Richard Li

Chapter 14: DNA Amplification by Polymerase Chain Reaction. Forensic Biology by Richard Li. Basic Principles. Polymerase Chain Reaction (PCR) Exponential amplification of specific sequences of DNA to yield sufficient amplified product: Amplicons Highly sensitive Can amplify small quantities

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236 views • 8 slides

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