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Time Required to Perform Laboratory Analysis
Step 3: DNA Analysis, Interpretation
Detected profiles must be interpreted before they are reportable. In this manual step, a laboratory analyst reviews the profiles of the sample/subsample, standards, controls, etc. The analyst will first determine if the sample/subsample profile meets the laboratory's quality thresholds. If not, the sample may be returned to a previous step depending on the issues identified. For example, if too little DNA is detected, the sample may be returned to the amplification step to create additional copies for analysis. It is possible that only portions of the profile pass the quality threshold, in which case only partial results may be reported for a sample/subsample.
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Additional Online Courses
- What Every First Responding Officer Should Know About DNA Evidence
- Collecting DNA Evidence at Property Crime Scenes
- DNA – A Prosecutor’s Practice Notebook
- Crime Scene and DNA Basics
- Laboratory Safety Programs
- DNA Amplification
- Population Genetics and Statistics
- Non-STR DNA Markers: SNPs, Y-STRs, LCN and mtDNA
- Firearms Examiner Training
- Forensic DNA Education for Law Enforcement Decisionmakers
- What Every Investigator and Evidence Technician Should Know About DNA Evidence
- Principles of Forensic DNA for Officers of the Court
- Law 101: Legal Guide for the Forensic Expert
- Laboratory Orientation and Testing of Body Fluids and Tissues
- DNA Extraction and Quantitation
- STR Data Analysis and Interpretation
- Communication Skills, Report Writing, and Courtroom Testimony
- Español for Law Enforcement
- Amplified DNA Product Separation for Forensic Analysts