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Analysetechniek DNA
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Hierin kan je stof vinden over het RNA en DNA. Hoeveel DNA kunnen gehaald worden uit bepaalde stoffen
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HC5 analysetechniekExtractie en kwantificatie
- Nucleine (nucleic)= in de kern (nucleus)
- Zuur: door de fosfaatgroepen
- Miescher, 1869
- DeoxyriboNucleic Acid (DNA) & RiboNucleic Acid (RNA).
- Zoektocht de rol van DNA als genetisch materiaal: tot 1953 (Watson & Crick)
Nucleïnezuren
- Functie is het overdragen van genetische informatie.
- Biopolymeren opgebouwd uit nucleotiden monomeren.
- De suiker in RNA: ribonucleïnezuur
- De suiker in DNA: desoxyribonucleïnezuur
, - RNA bevat geen Thymine maar wel Uracil
Van monomeer naar polymeer
- Met de fosfaatgroep en de suikers wordt een backbone gevormd.
DNA evidence received in the lab
- Evidentiary samples (commonly in the form of cotton swabs) are brought or shipped
to DNA laboratory after collection from the crime scene or victim.
- Sexual assault evidence collection kits provide swabs and bags for clothing from the
victim.
DNA collection
- Cotton swabs are commonly used to collect biological material from bloodstains or
semen from sexuak assault victims.
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