President's DNA Initiative

DNA Extraction and Quantitation for Forensic Analysts

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  • DNA Analysis Considerations
    • Objectives
    • Substrates
    • Inhibitors
    • Overcoming Inhibition
  • Organic Extraction
    • Objectives
    • Organic Extraction Process
      • Solubilization of Stain Components
      • Denaturation and Hydrolysis of Proteins
      • Removal of Denatured Proteins
      • DNA Purification
    • Techniques
    • Differential Method
  • Chelex 100 Extraction
    • Objectives
    • Chelex® 100 Extraction Process
      • Advantages and Disadvantages
      • Non-differential
      • Differential
  • Other Extraction Techniques
    • Objectives
    • Modifications
      • Microcentrifuge Tubes with Spin Baskets
      • Centrifugal Filter Units
    • Other Techniques
      • Spin Column
      • Silica Beads
      • Magnetic Beads
      • FTA® Technology
  • Quantitation
    • Objectives
    • Overview
    • Yield Gels
    • Absorption Spectrophotometry
    • Fluorometry
    • Slot Blot Hybridization
    • AluQuant
    • Quantitative PCR
      • SYBR
      • Fluorescent Resonance Energy Transfer (FRET)
    • Data Analysis for Quantitative PCR
    • Summary of Advantages and Disadvantages
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