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DNA forensics

The application of the science of DNA to analyze evidence involved in criminal and civil litigation.

Contributors in DNA forensics

DNA forensics

Expert opinion

Legal services; DNA forensics

An opinion offered by an expert witness — a major exception to the general rule of evidence, which typically requires that testimony be based on personal knowledge. Because of their knowledge, ...

Expert testimony

Legal services; DNA forensics

Presentation of verbal or written evidence in the dispute-resolution process in a scientific, professional, technical or specialised field, usually beyond the knowledge of laymen.

Exonuclease

Legal services; DNA forensics

An enzyme that cleaves nucleotides one at a time from an end of a polynucleotide chain. An enzyme that hydrolyzes phosphodiester bonds from either the 3' or 5' terminus of a polynucleotide molecules.

Expert witness

Legal services; DNA forensics

A person who, because of education, training or experience, has special knowledge not held by the general public.

Expert system

Legal services; DNA forensics

A software programme or set of software programmes designed to rapidly process data without human intervention.

Expected heterozygosity

Legal services; DNA forensics

Mean value of all the expected values found for all loci in a sample.

Exogenous DNA

Legal services; DNA forensics

DNA originating outside an organism that has been introduced into the organism.

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