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Table 3 Allele drop in (ADI)

From: Comparison of STR profiling from low template DNA extracts with and without the consensus profiling method

  Allele Drop In Placement Number of ADI % Loci with ADI
Minus 4 Plus 4 Random
100 pg Starting Template
30 PCR Cycle Amplification
Non-split Samples (na = 240) 1 1 0 2 0.3%
34 PCR Cycle Amplification
Non-split Samples (n = 240) 2 10 20 32 13%
Split Samples (n = 720) 11 11 10 32 4%
Consensus Profiles (n = 240) 0 0 0 0 0%
25 pg Starting Template
30 PCR Cycle Amplification
Non-split Samples (n = 240) 0 0 0 0 0%
34 PCR Cycle Amplification
Non-split Samples (n = 240) 2 1 3 6 3%
Split Samples (n = 720) 10 1 4 15 2%
Consensus Profiles (n = 240) 0 0 0 0 0%
Total (n = 2,400) 26 (30%) 24 (27%) 37 (43%) 87 4%
  1. a n is the total number of loci.