DNA Extraction by Phenol Chloroform
( http://www.abnova.com ) - This method relies on phase separation by centrifugation of a mix of the aqueous sample and a solution containing phenol and chloroform, resulting in an upper aqueous phase and a lower organic phase (mainly chloroform). DNA is present in the aqueous phase and can be recovered by precipitation with isopropanol or ethanol. More videos at Abnova ( http://www.abnova.com ).
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