I need to extract human DNA from saliva but I can't use any kit. Is there any protocol with which I can extract suitable concentration?
Old stuff but works for decades. Feel free to look for some modern adjustments.
A simple salting out procedure for extracting DNA from human nucleated cells.
SA Miller, DD Dykes, HF Polesky - Nucleic Acids Res. Feb 11, 1988; 16(3): 1215.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC334765/pdf/nar00145-0424.pdf
Many thanks
i used chloroform without phenol. The concentration was around 120 ng. The volume of saliva that i used was 500 ml. It was good
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