From: Human evolution in Siberia: from frozen bodies to ancient DNA
 | Substrates | ||
---|---|---|---|
 | Bones | Teeth | Hairs |
Number of samples | 64 | 18 | 12 |
Number of DNA extracts quantified | 133 | 18 | 41 |
Mean quantity of DNA (minimum-maximum observed) | 0.23 ng.μl-1 (0-2.32 ng) | 0.56 ng.μl-1 (0.003-1.54 ng) | 0.12 ng.μl-1 0-0.945 ng) |
Frequency of DNA extracts yielding a DNA concentration > 500 pg.μl-1 | 18.86% | 50% | 7.30% |
Frequency of DNA extracts yielding a DNA concentration comprised between 500 and 100 pg.μl-1 | 18.86% | 38.90% | 19.50% |
Frequency of DNA extracts yielding a DNA concentration below the detection limit | 20.30% | 5.5% | 19.50% |
Frequency of DNA extracts containing PCR inhibitors | 8.27% | 0 | 0 |